0.0.0.0.1 Load Packages
library(dplyr)
library(devtools)
install_github("StatsWithR/statsr")
library(GGally)
library(statsr)
library(psych)
library(broom)
library(xtable)
library(ggplot2)
library(GGally)
library(psych)
library(dtplyr)
library(gridExtra)
library(tidyr)
0.0.0.0.2 Introduction

Before building a model it is necessary to explore the structure dataset. The relationship between dependent and independent and interactions among independent variables must be expedited.For visualizing these characteristics of variables we have to create comparative tables and plots. The original ames housing database has been partioned into train,test and validation datasets. We will study training dataset in detail. It contains 23 nominal,23 ordinal,14 discrete and 20 continuous variables.

Data Preparation

Missing Values In ames_train: Slightly more than 5% of values in dataset are missing. They are in the order of: Pool.QC(997),Misc.Feature(971), Alley(933),Fence(798),Lot.Frontage(167),Garage and Basement related variables are below 5%. We will have to treat variables that have more than 5% missing values. Most of the predictors are categorical variables.

Selection criteria:

  1. “Normal” Sale.Condition only.
  2. Home prices lesser than $500k.
  3. Gr Liv Area(area) limiting to above less than 4000 sqrFt.
  4. Same potential variables for all three sub datasets.
  5. Convert categoritcal variables.
  6. Treatment of Missing Values.
  7. Treatment of Outliers.

Exploratory analysis is necessary before modeling. Outliers in data can distort prediction and effect the accuracy of model. For example two quantitative variables like Lot.Frontage and Garage Live area when plotted show outliers in scatterplots.We can find data distribution with histogram to confirm that it is normally distributed. A transformation will be required if it skewed.When all tidying and normalization is completed, a model can be attempted.

0.0.0.1 Part 1 - Exploratory Data Analysis

0.0.0.1.1 Load Training dataset-list missing values and plot them.
  setwd("C:/Users/Tahir Hussain/Desktop/CapstoneProject")
  load("C:/Users/Tahir Hussain/Desktop/CapstoneProject/ames_train.RData")
  load("C:/Users/Tahir Hussain/Desktop/CapstoneProject/ames_test.RData")
  load("C:/Users/Tahir Hussain/Desktop/CapstoneProject/ames_validation.RData")
   

sum(is.na(ames_train)) / (nrow(ames_train) *ncol(ames_train))# Missing values % 
## [1] 0.05816049
colSums(sapply(ames_train, is.na))#Missing values by variable
##             PID            area           price     MS.SubClass 
##               0               0               0               0 
##       MS.Zoning    Lot.Frontage        Lot.Area          Street 
##               0             167               0               0 
##           Alley       Lot.Shape    Land.Contour       Utilities 
##             933               0               0               0 
##      Lot.Config      Land.Slope    Neighborhood     Condition.1 
##               0               0               0               0 
##     Condition.2       Bldg.Type     House.Style    Overall.Qual 
##               0               0               0               0 
##    Overall.Cond      Year.Built  Year.Remod.Add      Roof.Style 
##               0               0               0               0 
##       Roof.Matl    Exterior.1st    Exterior.2nd    Mas.Vnr.Type 
##               0               0               0               0 
##    Mas.Vnr.Area      Exter.Qual      Exter.Cond      Foundation 
##               7               0               0               0 
##       Bsmt.Qual       Bsmt.Cond   Bsmt.Exposure  BsmtFin.Type.1 
##              21              21              21              21 
##    BsmtFin.SF.1  BsmtFin.Type.2    BsmtFin.SF.2     Bsmt.Unf.SF 
##               1              21               1               1 
##   Total.Bsmt.SF         Heating      Heating.QC     Central.Air 
##               1               0               0               0 
##      Electrical     X1st.Flr.SF     X2nd.Flr.SF Low.Qual.Fin.SF 
##               0               0               0               0 
##  Bsmt.Full.Bath  Bsmt.Half.Bath       Full.Bath       Half.Bath 
##               1               1               0               0 
##   Bedroom.AbvGr   Kitchen.AbvGr    Kitchen.Qual   TotRms.AbvGrd 
##               0               0               0               0 
##      Functional      Fireplaces    Fireplace.Qu     Garage.Type 
##               0               0             491              46 
##   Garage.Yr.Blt   Garage.Finish     Garage.Cars     Garage.Area 
##              48              46               1               1 
##     Garage.Qual     Garage.Cond     Paved.Drive    Wood.Deck.SF 
##              47              47               0               0 
##   Open.Porch.SF  Enclosed.Porch     X3Ssn.Porch    Screen.Porch 
##               0               0               0               0 
##       Pool.Area         Pool.QC           Fence    Misc.Feature 
##               0             997             798             971 
##        Misc.Val         Mo.Sold         Yr.Sold       Sale.Type 
##               0               0               0               0 
##  Sale.Condition 
##               0
0.0.0.1.2 Creating 3 Subsets by filtering Essential Variables
ames_train <- ames_train %>% filter(Sale.Condition == "Normal" & price < 500001 & 
    area < 4001)


vars <- names(ames_train) %in% c("price", "area", "MS.SubClass", "Lot.Area", 
    "Overall.Qual", "Overall.Cond", "Year.Built", "Year.Remod.Add", "Total.Bsmt.SF", 
    "Bsmt.Half.Bath", "Central.Air", "Bsmt.Full.Bath", "Half.Bath", "Full.Bath", 
    "Bedroom.AbvGr", "Kitchen.AbvGr", "TotRms.AbvGrd", "Fireplaces", "Garage.Cars", 
    "Garage.Area", "X1st.Flr.SF", "X2nd.Flr.SF", "Wood.Deck.SF", "Open.Porch.SF", 
    "Enclosed.Porch", "Screen.Porch", "Pool.Area", "Bsmt.Full.Bath")

train <- ames_train[vars]


ames_test <- ames_test %>% filter(Sale.Condition == "Normal" & price < 500001 & 
    area < 4001)


vars <- names(ames_test) %in% c("price", "area", "MS.SubClass", "Lot.Area", 
    "Overall.Qual", "Overall.Cond", "Year.Built", "Year.Remod.Add", "Total.Bsmt.SF", 
    "Bsmt.Half.Bath", "Central.Air", "Bsmt.Full.Bath", "Half.Bath", "Full.Bath", 
    "Bedroom.AbvGr", "Kitchen.AbvGr", "TotRms.AbvGrd", "Fireplaces", "Garage.Cars", 
    "Garage.Area", "X1st.Flr.SF", "X2nd.Flr.SF", "Wood.Deck.SF", "Open.Porch.SF", 
    "Enclosed.Porch", "Screen.Porch", "Pool.Area", "Bsmt.Full.Bath")

test <- ames_test[vars]


ames_validation <- ames_validation %>% filter(Sale.Condition == "Normal" & price < 
    500001 & area < 4001)


vars <- names(ames_validation) %in% c("price", "area", "MS.SubClass", "Lot.Area", 
    "Overall.Qual", "Overall.Cond", "Year.Built", "Year.Remod.Add", "Total.Bsmt.SF", 
    "Bsmt.Half.Bath", "Central.Air", "Bsmt.Full.Bath", "Half.Bath", "Full.Bath", 
    "Bedroom.AbvGr", "Kitchen.AbvGr", "TotRms.AbvGrd", "Fireplaces", "Garage.Cars", 
    "Garage.Area", "X1st.Flr.SF", "X2nd.Flr.SF", "Wood.Deck.SF", "Open.Porch.SF", 
    "Enclosed.Porch", "Screen.Porch", "Pool.Area", "Bsmt.Full.Bath")

validation <- ames_validation[vars]
0.0.0.1.3 Inferencial Statistics
head(describe(ames_train)) 
##              vars   n         mean           sd    median      trimmed
## PID             1 832 714292099.48 188938380.01 535455575 711894738.22
## area            2 832      1446.62       486.67      1382      1402.46
## price           3 832    173656.22     69586.56    155000    165322.36
## MS.SubClass     4 832        57.90        43.36        50        50.14
## MS.Zoning*      5 832         6.00         0.80         6         6.07
## Lot.Frontage    6 676        68.49        24.13        69        67.51
##                      mad       min        max     range  skew kurtosis
## PID          12374565.38 526302030 1007100110 480798080  0.06    -1.99
## area              472.21       334       3672      3338  0.87     0.91
## price           48925.80     39300     500000    460700  1.34     2.31
## MS.SubClass        44.48        20        190       170  1.32     1.18
## MS.Zoning*          0.00         2          7         5 -2.65     9.30
## Lot.Frontage       16.31        21        313       292  2.03    16.54
##                      se
## PID          6550259.78
## area              16.87
## price           2412.48
## MS.SubClass        1.50
## MS.Zoning*         0.03
## Lot.Frontage       0.93
tail(describe(ames_train))
##                 vars   n    mean     sd median trimmed  mad  min   max
## Misc.Feature*     76  28    3.86   0.59      4    3.96 0.00    2     5
## Misc.Val          77 832   53.25 611.82      0    0.00 0.00    0 15500
## Mo.Sold           78 832    6.16   2.66      6    6.08 2.97    1    12
## Yr.Sold           79 832 2007.83   1.29   2008 2007.79 1.48 2006  2010
## Sale.Type*        80 832    9.68   1.54     10   10.00 0.00    1    10
## Sale.Condition*   81 832    5.00   0.00      5    5.00 0.00    5     5
##                 range  skew kurtosis    se
## Misc.Feature*       3 -2.06     4.63  0.11
## Misc.Val        15500 21.04   501.26 21.21
## Mo.Sold            11  0.25    -0.28  0.09
## Yr.Sold             4  0.07    -1.13  0.04
## Sale.Type*          9 -4.86    22.48  0.05
## Sale.Condition*     0   NaN      NaN  0.00
names(ames_train)
##  [1] "PID"             "area"            "price"          
##  [4] "MS.SubClass"     "MS.Zoning"       "Lot.Frontage"   
##  [7] "Lot.Area"        "Street"          "Alley"          
## [10] "Lot.Shape"       "Land.Contour"    "Utilities"      
## [13] "Lot.Config"      "Land.Slope"      "Neighborhood"   
## [16] "Condition.1"     "Condition.2"     "Bldg.Type"      
## [19] "House.Style"     "Overall.Qual"    "Overall.Cond"   
## [22] "Year.Built"      "Year.Remod.Add"  "Roof.Style"     
## [25] "Roof.Matl"       "Exterior.1st"    "Exterior.2nd"   
## [28] "Mas.Vnr.Type"    "Mas.Vnr.Area"    "Exter.Qual"     
## [31] "Exter.Cond"      "Foundation"      "Bsmt.Qual"      
## [34] "Bsmt.Cond"       "Bsmt.Exposure"   "BsmtFin.Type.1" 
## [37] "BsmtFin.SF.1"    "BsmtFin.Type.2"  "BsmtFin.SF.2"   
## [40] "Bsmt.Unf.SF"     "Total.Bsmt.SF"   "Heating"        
## [43] "Heating.QC"      "Central.Air"     "Electrical"     
## [46] "X1st.Flr.SF"     "X2nd.Flr.SF"     "Low.Qual.Fin.SF"
## [49] "Bsmt.Full.Bath"  "Bsmt.Half.Bath"  "Full.Bath"      
## [52] "Half.Bath"       "Bedroom.AbvGr"   "Kitchen.AbvGr"  
## [55] "Kitchen.Qual"    "TotRms.AbvGrd"   "Functional"     
## [58] "Fireplaces"      "Fireplace.Qu"    "Garage.Type"    
## [61] "Garage.Yr.Blt"   "Garage.Finish"   "Garage.Cars"    
## [64] "Garage.Area"     "Garage.Qual"     "Garage.Cond"    
## [67] "Paved.Drive"     "Wood.Deck.SF"    "Open.Porch.SF"  
## [70] "Enclosed.Porch"  "X3Ssn.Porch"     "Screen.Porch"   
## [73] "Pool.Area"       "Pool.QC"         "Fence"          
## [76] "Misc.Feature"    "Misc.Val"        "Mo.Sold"        
## [79] "Yr.Sold"         "Sale.Type"       "Sale.Condition"
dim(train)        
## [1] 832  27
dim(test)         
## [1] 813  27
dim(validation)   
## [1] 762  27
0.0.0.1.4 Missing Values of Full subset
plot_Missing <- function(data_in, title = NULL){
  temp_df <- as.data.frame(ifelse(is.na(data_in), 0, 1))
  temp_df <- temp_df[,order(colSums(temp_df))]
  data_temp <- expand.grid(list(x = 1:nrow(temp_df), y = colnames(temp_df)))
  data_temp$m <- as.vector(as.matrix(temp_df))
  data_temp <- data.frame(x = unlist(data_temp$x), y = unlist(data_temp$y), m = unlist(data_temp$m))
  ggplot(data_temp) + geom_tile(aes(x=x, y=y, fill=factor(m))) + scale_fill_manual(values=c("white", "blue"), name="Missing\n(0=Yes, 1=No)") + theme_light() + ylab("Variables") + xlab("observ.No") + ggtitle("Missing Values")
}
plot_Missing(ames_train[,colSums(is.na(ames_train)) >0]) 

0.0.0.1.5 Visualizing Sales Price before and after transformation
sp1 <-ggplot(data = train, aes(x = (price), y = ..density..)) +
  geom_histogram(fill = "green", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution of Price variabe w/out log transform ") +  xlab("Price$") +   geom_density()

sp2<-  ggplot(data = train, aes(x =(log (price)), y = ..density..)) +
  geom_histogram(fill = "blue", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution of Log Price") +
  xlab("Log Price$ ") + geom_density()

grid.arrange(sp1,sp2) 

0.0.0.1.6 Visualizing Distribution of some important independent variables
 p1 <- ggplot(data = train, aes(x = (area), y = ..density..)) +
  geom_histogram(fill = "blue", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution variable Area") +
  xlab("Area") +
  geom_density()

p2 <-ggplot(data = train, aes(x = (Lot.Area), y = ..density..)) +
  geom_histogram(fill = "blue", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution Lot Area variable ") +  xlab("Lot.Area") +
  geom_density()

p3 <- ggplot(data = train, aes(x = (Year.Built), y = ..density..)) +
  geom_histogram(fill = "red", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution Age ") +
  xlab("Year Built")+ geom_density()
p4 <- ggplot(data = train, aes(x = (Bedroom.AbvGr), y = ..density..)) +
  geom_histogram(fill = "green", colour="black", size = .2, bins = 30) +
  ggtitle("Bedrooms above ground ") +
  xlab("Number of rooms") +
  geom_density()
p5 <-ggplot(data = train, aes(x = (Full.Bath), y = ..density..)) +
  geom_histogram(fill = "green", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution of variable Full Bath ") +
  xlab("Number of Full Baths") +  geom_density()
p6 <-ggplot(data =train, aes(x = (Half.Bath), y = ..density..)) +
  geom_histogram(fill = "green", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution of variable Half Bath ") +
  xlab("Number of Half Baths") + geom_density()
p7 <-ggplot(data = train, aes(x = (Overall.Qual), y = ..density..)) +
  geom_histogram(fill = "green", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution of variable Overall Quality ") +
  xlab("Overall Quality") +  geom_density()
p8 <-ggplot(data = train, aes(x = (Overall.Cond), y = ..density..)) +
  geom_histogram(fill = "green", colour="black", size = .2, bins = 30) +
  ggtitle("Distribution of variable Overall Condition ") +
  xlab("Overall condition") +  geom_density() 
 


grid.arrange(p1,p2,p3,p4,p6,p6,p7,p8) 

0.0.0.1.7 Various other Categorical Features
par(mfrow=c(3,2))
boxplot(price ~ as.factor(ames_train$Alley), ames_train, xlab = "Alley", ylab = "Sale Price")
boxplot(price ~ as.factor(ames_train$Garage.Finish),ames_train, xlab = "GarageFinish", ylab = "Sale Price")
boxplot(price ~ as.factor(ames_train$Foundation),ames_train, xlab = "Foundation", ylab = "Sale Price")
boxplot(price ~ as.factor(ames_train$Garage.Type), ames_train, xlab = "GarageType", ylab = "Sale Price")
boxplot(price ~ as.factor(ames_train$Heating.QC), ames_train, xlab = "HeatingQC", ylab = "Sale Price")
boxplot(price ~ as.factor(ames_train$BsmtFin.Type.1), ames_train, xlab = "BsmtFinType1", ylab = "Sale Price")

0.0.0.1.8 Ploting Correlation Matrix -Numeric Variables
library(reshape)
library(data.table)
library(corrplot)
 
require(ggplot2)
require(GGally)

data(train, package="reshape")
## Warning in data(train, package = "reshape"): data set 'train' not found
ggpairs(data=train, # data.frame with variables
        columns=1:8, # columns to plot, default to all.
        title="Density Data", # title of the plot
        colour = "sex"
        ) # aesthetics, ggplot2 style
## Warning in warn_if_args_exist(list(...)): Extra arguments: "colour" are
## being ignored. If these are meant to be aesthetics, submit them using the
## 'mapping' variable within ggpairs with ggplot2::aes or ggplot2::aes_string.

sapply(train, class)
##           area          price    MS.SubClass       Lot.Area   Overall.Qual 
##      "integer"      "integer"      "integer"      "integer"      "integer" 
##   Overall.Cond     Year.Built Year.Remod.Add  Total.Bsmt.SF    Central.Air 
##      "integer"      "integer"      "integer"      "integer"       "factor" 
##    X1st.Flr.SF    X2nd.Flr.SF Bsmt.Full.Bath Bsmt.Half.Bath      Full.Bath 
##      "integer"      "integer"      "integer"      "integer"      "integer" 
##      Half.Bath  Bedroom.AbvGr  Kitchen.AbvGr  TotRms.AbvGrd     Fireplaces 
##      "integer"      "integer"      "integer"      "integer"      "integer" 
##    Garage.Cars    Garage.Area   Wood.Deck.SF  Open.Porch.SF Enclosed.Porch 
##      "integer"      "integer"      "integer"      "integer"      "integer" 
##   Screen.Porch      Pool.Area 
##      "integer"      "integer"
ggcorr(train[,-1],
       label = TRUE,
       label_alpha = TRUE)
## Warning in ggcorr(train[, -1], label = TRUE, label_alpha = TRUE): data in
## column(s) 'Central.Air' are not numeric and were ignored

numeric<-sapply(train, is.numeric)
cormatrix<-cor(x=train[, numeric],use='complete')
topcor<-data.table(Features=rownames(cormatrix),cormatrix[,10])
setnames(topcor, names(topcor), c("Features","Correlation_with_price"))

topcor
##           Features Correlation_with_price
##  1:           area             0.53873248
##  2:          price             0.66246796
##  3:    MS.SubClass            -0.22913421
##  4:       Lot.Area             0.27357052
##  5:   Overall.Qual             0.46596631
##  6:   Overall.Cond            -0.16107736
##  7:     Year.Built             0.29590951
##  8: Year.Remod.Add             0.25485123
##  9:  Total.Bsmt.SF             0.79588401
## 10:    X1st.Flr.SF             1.00000000
## 11:    X2nd.Flr.SF            -0.22372161
## 12: Bsmt.Full.Bath             0.27155104
## 13: Bsmt.Half.Bath            -0.00173389
## 14:      Full.Bath             0.38820268
## 15:      Half.Bath            -0.11660411
## 16:  Bedroom.AbvGr             0.19214462
## 17:  Kitchen.AbvGr             0.10699893
## 18:  TotRms.AbvGrd             0.42125351
## 19:     Fireplaces             0.41854555
## 20:    Garage.Cars             0.46396043
## 21:    Garage.Area             0.48340016
## 22:   Wood.Deck.SF             0.28834383
## 23:  Open.Porch.SF             0.21968645
## 24: Enclosed.Porch            -0.09503726
## 25:   Screen.Porch             0.05480161
## 26:      Pool.Area             0.09789519
##           Features Correlation_with_price

0.0.0.2 Part 2 - Development and assessment of an initial model

0.0.0.2.1 Section 2.1 An Initial Model

1.Starting creating a simple,initial model based on the results of the exploratory data analysis. First variable selection can be done on the basis of corelation coefficients.

Highly correlated predictors are included(positive r),near zero predictors with negative r are not considered but moderately correlated predictors are included in models Predictors Ignored:BsmtFinSF2,LowOverallSF,KitchenAbvGr,EnclosedPorch X3SsnPorch,ScreenPorch,PoolArea,MiscVal.

2.A simple model depicts a simple regression model:The Formula for Multiple Regression: \[Y = a + b1 1 2 2 X + b X\] Y = A predicted value of Y (which is your dependent variable) a = The Y Intercept b1 = The change in Y for each 1 increment change in X1

b2 = The change in Y for each 1 increment change in X2 X =an X score (X is your Independent Variable) for which you are trying to predict

3.The variables selection depends on the resuots of explanatory data analysis. It ensures normal distribution,correlation criteria between candidate* predictors and response variables and variability. Extremes removed and essential transformation and missing values treated.

4.If I use OLS choosing only two response variables i.e ‘Neighborhood’ and ‘area’ and model them against ‘price’, we get R-Squared approx. 80% .The remaining variables of training dataset can give us around A total of 13% .*

5.We select model by using linear regression,stepwise regsubsets, k-folds paritition,Neural Network and leaps methods.The comparative study of criteria can be used for assessment of models.The regsubsets function (part of leaps library)performs best subset selection by identifying best model that contains a given number of predictors where ‘best’ is quantified using RSS. The summary ()command outputs the best set offset variables for each model size. R2 starts at 0.62 and ends a 0.91 for 14 variables.*

Our first choice for selecting variables is based on the coeficient r. The correlation coefficient r measures the strength and direction of a linear relationship between two variables -1 to less than zero negative and above zero to 1 positive relationship. zero(0) no relationship. I have given a coeficients list below for numeric variables. ** Candidate Training Models Model type and Tuning parameters 1.mod_lm - linear - None 2.mod_glm -generalized linear- None 3.mod_glmnet-regularized generalized linear- alpha, lambda 4.mod_tree random forest mtry 5.mod_elastic regularlized- lasso ridge fraction, lambda 6.mod_leap_back-linear regression with backward selection-nvmax 7.mod_reg_rf-regularized random forest mtry, coefReg 8.mod_svm-SVM with linear kernel-cost 9.mod_gbm -stochastic gradient boosting-n.trees, interaction.depth, shrinkage, n.minobsinnode 10.mod_bnet-bayesian neural networks- neurons 11.mod_k-10 - K-fold stepwise - Kn fold 12.mod_bas.lm-bayesian linear- prior

I will be using 1,6,10,11,12 for training initial and final models.

0.0.0.2.2 Initial Model Selection using corelations and Information criteria
0.0.0.2.3 Variable Importance:variable selection
0.0.0.2.4 find attributes that are highly corrected (ideally >0.75)
library(leaps)
library(mlbench)
library(caret)
## Loading required package: lattice
library(scales)
## 
## Attaching package: 'scales'
## The following objects are masked from 'package:psych':
## 
##     alpha, rescale
library(corrplot)

train[train == ""] <- NA

set.seed(7)
correlationMatrix <- cor(train[,1:8])
print(correlationMatrix)
##                       area       price MS.SubClass    Lot.Area
## area            1.00000000  0.74839629  0.08560739  0.21683410
## price           0.74839629  1.00000000 -0.06804648  0.25779063
## MS.SubClass     0.08560739 -0.06804648  1.00000000 -0.16917397
## Lot.Area        0.21683410  0.25779063 -0.16917397  1.00000000
## Overall.Qual    0.58928436  0.79977693  0.06579519  0.06532243
## Overall.Cond   -0.11540037 -0.11941628 -0.13053616 -0.03696739
## Year.Built      0.24187375  0.56248112  0.08664430 -0.01141046
## Year.Remod.Add  0.36019575  0.54192677  0.06489436  0.02185116
##                Overall.Qual Overall.Cond  Year.Built Year.Remod.Add
## area             0.58928436  -0.11540037  0.24187375     0.36019575
## price            0.79977693  -0.11941628  0.56248112     0.54192677
## MS.SubClass      0.06579519  -0.13053616  0.08664430     0.06489436
## Lot.Area         0.06532243  -0.03696739 -0.01141046     0.02185116
## Overall.Qual     1.00000000  -0.12037181  0.56730637     0.53836547
## Overall.Cond    -0.12037181   1.00000000 -0.37929442     0.04959354
## Year.Built       0.56730637  -0.37929442  1.00000000     0.57351727
## Year.Remod.Add   0.53836547   0.04959354  0.57351727     1.00000000
highlyCorrelated <- findCorrelation(correlationMatrix, cutoff=0.5)
print(highlyCorrelated)
## [1] 2 5 7
cor(correlationMatrix)
##                      area      price MS.SubClass   Lot.Area Overall.Qual
## area            1.0000000  0.8681130 -0.19286836  0.1444450    0.7635757
## price           0.8681130  1.0000000 -0.37655759  0.1215595    0.9317918
## MS.SubClass    -0.1928684 -0.3765576  1.00000000 -0.5141325   -0.1890332
## Lot.Area        0.1444450  0.1215595 -0.51413246  1.0000000   -0.1257320
## Overall.Qual    0.7635757  0.9317918 -0.18903321 -0.1257320    1.0000000
## Overall.Cond   -0.5090189 -0.5724203 -0.28897792 -0.1280124   -0.5846303
## Year.Built      0.4168642  0.7126395 -0.02409795 -0.2006869    0.7805055
## Year.Remod.Add  0.4071298  0.6557033 -0.19201971 -0.2917963    0.7119066
##                Overall.Cond  Year.Built Year.Remod.Add
## area             -0.5090189  0.41686421      0.4071298
## price            -0.5724203  0.71263953      0.6557033
## MS.SubClass      -0.2889779 -0.02409795     -0.1920197
## Lot.Area         -0.1280124 -0.20068687     -0.2917963
## Overall.Qual     -0.5846303  0.78050554      0.7119066
## Overall.Cond      1.0000000 -0.76030465     -0.3616055
## Year.Built       -0.7603046  1.00000000      0.7698006
## Year.Remod.Add   -0.3616055  0.76980056      1.0000000
corrplot(correlationMatrix)

control <- trainControl(method="repeatedcv", number=10, repeats=3)
model <- train(price~., data=train, method="lm", preProcess="scale", trControl=control)
importance <- varImp(model, scale=FALSE)
print(importance)
## lm variable importance
## 
##   only 20 most important variables shown (out of 26)
## 
##                Overall
## Overall.Qual    13.211
## Year.Built       8.402
## Bedroom.AbvGr    7.106
## Total.Bsmt.SF    6.839
## Bsmt.Full.Bath   6.732
## Lot.Area         5.770
## Overall.Cond     5.357
## MS.SubClass      4.759
## Garage.Area      3.389
## Kitchen.AbvGr    3.377
## Pool.Area        2.950
## Fireplaces       2.913
## Year.Remod.Add   2.535
## X1st.Flr.SF      2.483
## X2nd.Flr.SF      2.222
## Central.AirY     2.171
## Wood.Deck.SF     1.948
## TotRms.AbvGrd    1.902
## area             1.844
## Full.Bath        1.388
plot(importance)

numeric<-sapply(train, is.numeric)

cormatrix<-cor(x=train[, numeric],use='complete')
topcor<-data.table(Features=rownames(cormatrix),cormatrix[,10])
setnames(topcor, names(topcor), c("Features","Correlation_with_price"))
topcor
##           Features Correlation_with_price
##  1:           area             0.53873248
##  2:          price             0.66246796
##  3:    MS.SubClass            -0.22913421
##  4:       Lot.Area             0.27357052
##  5:   Overall.Qual             0.46596631
##  6:   Overall.Cond            -0.16107736
##  7:     Year.Built             0.29590951
##  8: Year.Remod.Add             0.25485123
##  9:  Total.Bsmt.SF             0.79588401
## 10:    X1st.Flr.SF             1.00000000
## 11:    X2nd.Flr.SF            -0.22372161
## 12: Bsmt.Full.Bath             0.27155104
## 13: Bsmt.Half.Bath            -0.00173389
## 14:      Full.Bath             0.38820268
## 15:      Half.Bath            -0.11660411
## 16:  Bedroom.AbvGr             0.19214462
## 17:  Kitchen.AbvGr             0.10699893
## 18:  TotRms.AbvGrd             0.42125351
## 19:     Fireplaces             0.41854555
## 20:    Garage.Cars             0.46396043
## 21:    Garage.Area             0.48340016
## 22:   Wood.Deck.SF             0.28834383
## 23:  Open.Porch.SF             0.21968645
## 24: Enclosed.Porch            -0.09503726
## 25:   Screen.Porch             0.05480161
## 26:      Pool.Area             0.09789519
##           Features Correlation_with_price
premodel<-regsubsets(log(price)~X1st.Flr.SF+Total.Bsmt.SF+Garage.Area+Fireplaces+TotRms.AbvGrd+Garage.Cars+Bsmt.Full.Bath+area+ Overall.Qual+ Lot.Area+Pool.Area+     
   Open.Porch.SF+Full.Bath+Year.Built +Bsmt.Half.Bath+ Kitchen.AbvGr+
   Year.Remod.Add+Screen.Porch+Enclosed.Porch+Overall.Cond+ Bedroom.AbvGr+            MS.SubClass+Half.Bath+ X2nd.Flr.SF,data=ames_train,nvmax=20)

reg.full <-regsubsets(log(price)~.,data=train,nvmax=20)
reg.summary=summary(reg.full)
reg.summary
## Subset selection object
## Call: regsubsets.formula(log(price) ~ ., data = train, nvmax = 20)
## 26 Variables  (and intercept)
##                Forced in Forced out
## area               FALSE      FALSE
## MS.SubClass        FALSE      FALSE
## Lot.Area           FALSE      FALSE
## Overall.Qual       FALSE      FALSE
## Overall.Cond       FALSE      FALSE
## Year.Built         FALSE      FALSE
## Year.Remod.Add     FALSE      FALSE
## Total.Bsmt.SF      FALSE      FALSE
## Central.AirY       FALSE      FALSE
## X1st.Flr.SF        FALSE      FALSE
## X2nd.Flr.SF        FALSE      FALSE
## Bsmt.Full.Bath     FALSE      FALSE
## Bsmt.Half.Bath     FALSE      FALSE
## Full.Bath          FALSE      FALSE
## Half.Bath          FALSE      FALSE
## Bedroom.AbvGr      FALSE      FALSE
## Kitchen.AbvGr      FALSE      FALSE
## TotRms.AbvGrd      FALSE      FALSE
## Fireplaces         FALSE      FALSE
## Garage.Cars        FALSE      FALSE
## Garage.Area        FALSE      FALSE
## Wood.Deck.SF       FALSE      FALSE
## Open.Porch.SF      FALSE      FALSE
## Enclosed.Porch     FALSE      FALSE
## Screen.Porch       FALSE      FALSE
## Pool.Area          FALSE      FALSE
## 1 subsets of each size up to 20
## Selection Algorithm: exhaustive
##           area MS.SubClass Lot.Area Overall.Qual Overall.Cond Year.Built
## 1  ( 1 )  " "  " "         " "      "*"          " "          " "       
## 2  ( 1 )  "*"  " "         " "      "*"          " "          " "       
## 3  ( 1 )  "*"  " "         " "      "*"          " "          " "       
## 4  ( 1 )  "*"  " "         " "      "*"          " "          "*"       
## 5  ( 1 )  "*"  " "         " "      "*"          "*"          "*"       
## 6  ( 1 )  "*"  " "         " "      "*"          "*"          "*"       
## 7  ( 1 )  "*"  " "         "*"      "*"          "*"          "*"       
## 8  ( 1 )  "*"  " "         "*"      "*"          "*"          "*"       
## 9  ( 1 )  "*"  " "         "*"      "*"          "*"          "*"       
## 10  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 11  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 12  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 13  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 14  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 15  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 16  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 17  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 18  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 19  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
## 20  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
##           Year.Remod.Add Total.Bsmt.SF Central.AirY X1st.Flr.SF
## 1  ( 1 )  " "            " "           " "          " "        
## 2  ( 1 )  " "            " "           " "          " "        
## 3  ( 1 )  " "            "*"           " "          " "        
## 4  ( 1 )  " "            "*"           " "          " "        
## 5  ( 1 )  " "            "*"           " "          " "        
## 6  ( 1 )  " "            "*"           " "          " "        
## 7  ( 1 )  " "            "*"           " "          " "        
## 8  ( 1 )  " "            "*"           " "          " "        
## 9  ( 1 )  " "            "*"           " "          " "        
## 10  ( 1 ) " "            "*"           " "          " "        
## 11  ( 1 ) "*"            "*"           " "          " "        
## 12  ( 1 ) "*"            "*"           "*"          " "        
## 13  ( 1 ) "*"            "*"           "*"          " "        
## 14  ( 1 ) "*"            "*"           "*"          " "        
## 15  ( 1 ) "*"            "*"           "*"          " "        
## 16  ( 1 ) "*"            "*"           "*"          " "        
## 17  ( 1 ) "*"            "*"           "*"          " "        
## 18  ( 1 ) "*"            "*"           "*"          " "        
## 19  ( 1 ) "*"            "*"           "*"          " "        
## 20  ( 1 ) "*"            "*"           "*"          " "        
##           X2nd.Flr.SF Bsmt.Full.Bath Bsmt.Half.Bath Full.Bath Half.Bath
## 1  ( 1 )  " "         " "            " "            " "       " "      
## 2  ( 1 )  " "         " "            " "            " "       " "      
## 3  ( 1 )  " "         " "            " "            " "       " "      
## 4  ( 1 )  " "         " "            " "            " "       " "      
## 5  ( 1 )  " "         " "            " "            " "       " "      
## 6  ( 1 )  " "         "*"            " "            " "       " "      
## 7  ( 1 )  " "         "*"            " "            " "       " "      
## 8  ( 1 )  " "         "*"            " "            " "       " "      
## 9  ( 1 )  " "         "*"            " "            " "       " "      
## 10  ( 1 ) " "         "*"            " "            " "       " "      
## 11  ( 1 ) " "         "*"            " "            " "       " "      
## 12  ( 1 ) " "         "*"            " "            " "       " "      
## 13  ( 1 ) " "         "*"            " "            " "       " "      
## 14  ( 1 ) " "         "*"            " "            " "       " "      
## 15  ( 1 ) " "         "*"            " "            " "       " "      
## 16  ( 1 ) " "         "*"            "*"            " "       " "      
## 17  ( 1 ) " "         "*"            "*"            " "       " "      
## 18  ( 1 ) " "         "*"            "*"            " "       " "      
## 19  ( 1 ) " "         "*"            "*"            " "       " "      
## 20  ( 1 ) " "         "*"            "*"            " "       " "      
##           Bedroom.AbvGr Kitchen.AbvGr TotRms.AbvGrd Fireplaces Garage.Cars
## 1  ( 1 )  " "           " "           " "           " "        " "        
## 2  ( 1 )  " "           " "           " "           " "        " "        
## 3  ( 1 )  " "           " "           " "           " "        " "        
## 4  ( 1 )  " "           " "           " "           " "        " "        
## 5  ( 1 )  " "           " "           " "           " "        " "        
## 6  ( 1 )  " "           " "           " "           " "        " "        
## 7  ( 1 )  " "           " "           " "           " "        " "        
## 8  ( 1 )  " "           " "           " "           " "        " "        
## 9  ( 1 )  " "           " "           " "           "*"        " "        
## 10  ( 1 ) " "           " "           " "           "*"        " "        
## 11  ( 1 ) " "           " "           " "           "*"        " "        
## 12  ( 1 ) " "           " "           " "           "*"        " "        
## 13  ( 1 ) "*"           " "           " "           "*"        " "        
## 14  ( 1 ) "*"           " "           " "           "*"        " "        
## 15  ( 1 ) "*"           " "           " "           "*"        " "        
## 16  ( 1 ) "*"           " "           " "           "*"        " "        
## 17  ( 1 ) "*"           " "           " "           "*"        " "        
## 18  ( 1 ) "*"           "*"           "*"           "*"        " "        
## 19  ( 1 ) "*"           "*"           "*"           "*"        " "        
## 20  ( 1 ) "*"           "*"           "*"           "*"        "*"        
##           Garage.Area Wood.Deck.SF Open.Porch.SF Enclosed.Porch
## 1  ( 1 )  " "         " "          " "           " "           
## 2  ( 1 )  " "         " "          " "           " "           
## 3  ( 1 )  " "         " "          " "           " "           
## 4  ( 1 )  " "         " "          " "           " "           
## 5  ( 1 )  " "         " "          " "           " "           
## 6  ( 1 )  " "         " "          " "           " "           
## 7  ( 1 )  " "         " "          " "           " "           
## 8  ( 1 )  "*"         " "          " "           " "           
## 9  ( 1 )  "*"         " "          " "           " "           
## 10  ( 1 ) "*"         " "          " "           " "           
## 11  ( 1 ) "*"         " "          " "           " "           
## 12  ( 1 ) "*"         " "          " "           " "           
## 13  ( 1 ) "*"         " "          " "           " "           
## 14  ( 1 ) "*"         " "          " "           " "           
## 15  ( 1 ) "*"         " "          " "           " "           
## 16  ( 1 ) "*"         " "          " "           " "           
## 17  ( 1 ) "*"         " "          " "           "*"           
## 18  ( 1 ) "*"         " "          " "           " "           
## 19  ( 1 ) "*"         " "          " "           "*"           
## 20  ( 1 ) "*"         " "          " "           "*"           
##           Screen.Porch Pool.Area
## 1  ( 1 )  " "          " "      
## 2  ( 1 )  " "          " "      
## 3  ( 1 )  " "          " "      
## 4  ( 1 )  " "          " "      
## 5  ( 1 )  " "          " "      
## 6  ( 1 )  " "          " "      
## 7  ( 1 )  " "          " "      
## 8  ( 1 )  " "          " "      
## 9  ( 1 )  " "          " "      
## 10  ( 1 ) " "          " "      
## 11  ( 1 ) " "          " "      
## 12  ( 1 ) " "          " "      
## 13  ( 1 ) " "          " "      
## 14  ( 1 ) "*"          " "      
## 15  ( 1 ) "*"          "*"      
## 16  ( 1 ) "*"          "*"      
## 17  ( 1 ) "*"          "*"      
## 18  ( 1 ) "*"          "*"      
## 19  ( 1 ) "*"          "*"      
## 20  ( 1 ) "*"          "*"
names(reg.summary)
## [1] "which"  "rsq"    "rss"    "adjr2"  "cp"     "bic"    "outmat" "obj"
reg.summary$rsq
##  [1] 0.6703822 0.7733771 0.8269802 0.8582385 0.8836282 0.8939002 0.9009340
##  [8] 0.9068654 0.9100142 0.9129723 0.9152623 0.9174616 0.9183909 0.9189588
## [15] 0.9196222 0.9200497 0.9204128 0.9206910 0.9210765 0.9212310
reg.summary$rss
##  [1] 38.981164 26.800811 20.461621 16.764957 13.762324 12.547547 11.715717
##  [8] 11.014254 10.641878 10.292046 10.021224  9.761130  9.651235  9.584074
## [15]  9.505614  9.455062  9.412118  9.379221  9.333628  9.315356
reg.summary$adjr2
##  [1] 0.6699851 0.7728303 0.8263533 0.8575528 0.8829238 0.8931285 0.9000924
##  [8] 0.9059601 0.9090289 0.9119123 0.9141256 0.9162523 0.9170939 0.9175701
## [15] 0.9181447 0.9184801 0.9187507 0.9189351 0.9192298 0.9192885
reg.summary$cp
##  [1] 2566.61197 1507.90556  957.86737  637.94936  378.46982  274.68294
##  [7]  204.24438  145.15856  114.73085   86.26630   64.68220   44.03230
## [13]   36.46231   32.61366   27.78112   25.37886   23.63916   22.77435
## [19]   20.80400   21.21280
reg.summary$bic
##  [1]  -909.9238 -1214.9057 -1432.7230 -1591.7836 -1749.2601 -1819.4210
##  [7] -1869.7673 -1914.4120 -1936.3034 -1957.3896 -1972.8520 -1988.0074
## [13] -1990.7036 -1989.7898 -1989.9051 -1987.6178 -1984.6815 -1980.8707
## [19] -1978.2011 -1973.1077
library(ggvis)
## 
## Attaching package: 'ggvis'
## The following objects are masked from 'package:scales':
## 
##     fullseq, zero_range
## The following object is masked from 'package:ggplot2':
## 
##     resolution
library(broom)
library(visreg)

rsq<-as.data.frame(reg.summary$rsq)
names(rsq) <- "R2"

rsq%>%
       ggvis(x=~c(1:nrow(rsq)),y=~R2) %>%
       layer_points(fill= ~R2) %>%
       add_axis("y",title="R2") %>%
        add_axis("x",title="Number of variables")     
rsq
##           R2
## 1  0.6703822
## 2  0.7733771
## 3  0.8269802
## 4  0.8582385
## 5  0.8836282
## 6  0.8939002
## 7  0.9009340
## 8  0.9068654
## 9  0.9100142
## 10 0.9129723
## 11 0.9152623
## 12 0.9174616
## 13 0.9183909
## 14 0.9189588
## 15 0.9196222
## 16 0.9200497
## 17 0.9204128
## 18 0.9206910
## 19 0.9210765
## 20 0.9212310
plot(reg.summary$cp,xlab="Number of Variables",ylab="Cp") # Cp component

which.min(reg.summary$cp)
## [1] 19
plot(reg.full,scale="Cp")

coef(reg.full,10)
##    (Intercept)           area    MS.SubClass       Lot.Area   Overall.Qual 
##   3.479384e+00   2.790665e-04  -5.166581e-04   2.510594e-06   8.498416e-02 
##   Overall.Cond     Year.Built  Total.Bsmt.SF Bsmt.Full.Bath     Fireplaces 
##   5.634072e-02   3.556950e-03   1.424930e-04   6.767876e-02   3.953227e-02 
##    Garage.Area 
##   1.792540e-04
reg.fwd=regsubsets(log(price)~.,data=train,nvmax=10,method="forward")
summary(reg.fwd)
## Subset selection object
## Call: regsubsets.formula(log(price) ~ ., data = train, nvmax = 10, 
##     method = "forward")
## 26 Variables  (and intercept)
##                Forced in Forced out
## area               FALSE      FALSE
## MS.SubClass        FALSE      FALSE
## Lot.Area           FALSE      FALSE
## Overall.Qual       FALSE      FALSE
## Overall.Cond       FALSE      FALSE
## Year.Built         FALSE      FALSE
## Year.Remod.Add     FALSE      FALSE
## Total.Bsmt.SF      FALSE      FALSE
## Central.AirY       FALSE      FALSE
## X1st.Flr.SF        FALSE      FALSE
## X2nd.Flr.SF        FALSE      FALSE
## Bsmt.Full.Bath     FALSE      FALSE
## Bsmt.Half.Bath     FALSE      FALSE
## Full.Bath          FALSE      FALSE
## Half.Bath          FALSE      FALSE
## Bedroom.AbvGr      FALSE      FALSE
## Kitchen.AbvGr      FALSE      FALSE
## TotRms.AbvGrd      FALSE      FALSE
## Fireplaces         FALSE      FALSE
## Garage.Cars        FALSE      FALSE
## Garage.Area        FALSE      FALSE
## Wood.Deck.SF       FALSE      FALSE
## Open.Porch.SF      FALSE      FALSE
## Enclosed.Porch     FALSE      FALSE
## Screen.Porch       FALSE      FALSE
## Pool.Area          FALSE      FALSE
## 1 subsets of each size up to 10
## Selection Algorithm: forward
##           area MS.SubClass Lot.Area Overall.Qual Overall.Cond Year.Built
## 1  ( 1 )  " "  " "         " "      "*"          " "          " "       
## 2  ( 1 )  "*"  " "         " "      "*"          " "          " "       
## 3  ( 1 )  "*"  " "         " "      "*"          " "          " "       
## 4  ( 1 )  "*"  " "         " "      "*"          " "          "*"       
## 5  ( 1 )  "*"  " "         " "      "*"          "*"          "*"       
## 6  ( 1 )  "*"  " "         " "      "*"          "*"          "*"       
## 7  ( 1 )  "*"  " "         "*"      "*"          "*"          "*"       
## 8  ( 1 )  "*"  " "         "*"      "*"          "*"          "*"       
## 9  ( 1 )  "*"  " "         "*"      "*"          "*"          "*"       
## 10  ( 1 ) "*"  "*"         "*"      "*"          "*"          "*"       
##           Year.Remod.Add Total.Bsmt.SF Central.AirY X1st.Flr.SF
## 1  ( 1 )  " "            " "           " "          " "        
## 2  ( 1 )  " "            " "           " "          " "        
## 3  ( 1 )  " "            "*"           " "          " "        
## 4  ( 1 )  " "            "*"           " "          " "        
## 5  ( 1 )  " "            "*"           " "          " "        
## 6  ( 1 )  " "            "*"           " "          " "        
## 7  ( 1 )  " "            "*"           " "          " "        
## 8  ( 1 )  " "            "*"           " "          " "        
## 9  ( 1 )  " "            "*"           " "          " "        
## 10  ( 1 ) " "            "*"           " "          " "        
##           X2nd.Flr.SF Bsmt.Full.Bath Bsmt.Half.Bath Full.Bath Half.Bath
## 1  ( 1 )  " "         " "            " "            " "       " "      
## 2  ( 1 )  " "         " "            " "            " "       " "      
## 3  ( 1 )  " "         " "            " "            " "       " "      
## 4  ( 1 )  " "         " "            " "            " "       " "      
## 5  ( 1 )  " "         " "            " "            " "       " "      
## 6  ( 1 )  " "         "*"            " "            " "       " "      
## 7  ( 1 )  " "         "*"            " "            " "       " "      
## 8  ( 1 )  " "         "*"            " "            " "       " "      
## 9  ( 1 )  " "         "*"            " "            " "       " "      
## 10  ( 1 ) " "         "*"            " "            " "       " "      
##           Bedroom.AbvGr Kitchen.AbvGr TotRms.AbvGrd Fireplaces Garage.Cars
## 1  ( 1 )  " "           " "           " "           " "        " "        
## 2  ( 1 )  " "           " "           " "           " "        " "        
## 3  ( 1 )  " "           " "           " "           " "        " "        
## 4  ( 1 )  " "           " "           " "           " "        " "        
## 5  ( 1 )  " "           " "           " "           " "        " "        
## 6  ( 1 )  " "           " "           " "           " "        " "        
## 7  ( 1 )  " "           " "           " "           " "        " "        
## 8  ( 1 )  " "           " "           " "           " "        " "        
## 9  ( 1 )  " "           " "           " "           "*"        " "        
## 10  ( 1 ) " "           " "           " "           "*"        " "        
##           Garage.Area Wood.Deck.SF Open.Porch.SF Enclosed.Porch
## 1  ( 1 )  " "         " "          " "           " "           
## 2  ( 1 )  " "         " "          " "           " "           
## 3  ( 1 )  " "         " "          " "           " "           
## 4  ( 1 )  " "         " "          " "           " "           
## 5  ( 1 )  " "         " "          " "           " "           
## 6  ( 1 )  " "         " "          " "           " "           
## 7  ( 1 )  " "         " "          " "           " "           
## 8  ( 1 )  "*"         " "          " "           " "           
## 9  ( 1 )  "*"         " "          " "           " "           
## 10  ( 1 ) "*"         " "          " "           " "           
##           Screen.Porch Pool.Area
## 1  ( 1 )  " "          " "      
## 2  ( 1 )  " "          " "      
## 3  ( 1 )  " "          " "      
## 4  ( 1 )  " "          " "      
## 5  ( 1 )  " "          " "      
## 6  ( 1 )  " "          " "      
## 7  ( 1 )  " "          " "      
## 8  ( 1 )  " "          " "      
## 9  ( 1 )  " "          " "      
## 10  ( 1 ) " "          " "
plot(reg.fwd,scale="Cp")

coef(reg.fwd,10)
##    (Intercept)           area    MS.SubClass       Lot.Area   Overall.Qual 
##   3.479384e+00   2.790665e-04  -5.166581e-04   2.510594e-06   8.498416e-02 
##   Overall.Cond     Year.Built  Total.Bsmt.SF Bsmt.Full.Bath     Fireplaces 
##   5.634072e-02   3.556950e-03   1.424930e-04   6.767876e-02   3.953227e-02 
##    Garage.Area 
##   1.792540e-04
Initial.model<-lm(log(price)~log(area)+Lot.Area+Overall.Qual+Overall.Cond  +Year.Built+Total.Bsmt.SF+ Bsmt.Full.Bath + Fireplaces+Kitchen.AbvGr+
 Garage.Area,data=(na.omit(train)))

names(premodel)
##  [1] "np"        "nrbar"     "d"         "rbar"      "thetab"   
##  [6] "first"     "last"      "vorder"    "tol"       "rss"      
## [11] "bound"     "nvmax"     "ress"      "ir"        "nbest"    
## [16] "lopt"      "il"        "ier"       "xnames"    "method"   
## [21] "force.in"  "force.out" "sserr"     "intercept" "lindep"   
## [26] "nullrss"   "nn"        "call"
summary(premodel)
## Subset selection object
## Call: regsubsets.formula(log(price) ~ X1st.Flr.SF + Total.Bsmt.SF + 
##     Garage.Area + Fireplaces + TotRms.AbvGrd + Garage.Cars + 
##     Bsmt.Full.Bath + area + Overall.Qual + Lot.Area + Pool.Area + 
##     Open.Porch.SF + Full.Bath + Year.Built + Bsmt.Half.Bath + 
##     Kitchen.AbvGr + Year.Remod.Add + Screen.Porch + Enclosed.Porch + 
##     Overall.Cond + Bedroom.AbvGr + MS.SubClass + Half.Bath + 
##     X2nd.Flr.SF, data = ames_train, nvmax = 20)
## 24 Variables  (and intercept)
##                Forced in Forced out
## X1st.Flr.SF        FALSE      FALSE
## Total.Bsmt.SF      FALSE      FALSE
## Garage.Area        FALSE      FALSE
## Fireplaces         FALSE      FALSE
## TotRms.AbvGrd      FALSE      FALSE
## Garage.Cars        FALSE      FALSE
## Bsmt.Full.Bath     FALSE      FALSE
## area               FALSE      FALSE
## Overall.Qual       FALSE      FALSE
## Lot.Area           FALSE      FALSE
## Pool.Area          FALSE      FALSE
## Open.Porch.SF      FALSE      FALSE
## Full.Bath          FALSE      FALSE
## Year.Built         FALSE      FALSE
## Bsmt.Half.Bath     FALSE      FALSE
## Kitchen.AbvGr      FALSE      FALSE
## Year.Remod.Add     FALSE      FALSE
## Screen.Porch       FALSE      FALSE
## Enclosed.Porch     FALSE      FALSE
## Overall.Cond       FALSE      FALSE
## Bedroom.AbvGr      FALSE      FALSE
## MS.SubClass        FALSE      FALSE
## Half.Bath          FALSE      FALSE
## X2nd.Flr.SF        FALSE      FALSE
## 1 subsets of each size up to 20
## Selection Algorithm: exhaustive
##           X1st.Flr.SF Total.Bsmt.SF Garage.Area Fireplaces TotRms.AbvGrd
## 1  ( 1 )  " "         " "           " "         " "        " "          
## 2  ( 1 )  " "         " "           " "         " "        " "          
## 3  ( 1 )  " "         "*"           " "         " "        " "          
## 4  ( 1 )  " "         "*"           " "         " "        " "          
## 5  ( 1 )  " "         "*"           " "         " "        " "          
## 6  ( 1 )  " "         "*"           " "         " "        " "          
## 7  ( 1 )  " "         "*"           " "         " "        " "          
## 8  ( 1 )  " "         "*"           "*"         " "        " "          
## 9  ( 1 )  " "         "*"           "*"         "*"        " "          
## 10  ( 1 ) " "         "*"           "*"         "*"        " "          
## 11  ( 1 ) " "         "*"           "*"         "*"        " "          
## 12  ( 1 ) " "         "*"           "*"         "*"        " "          
## 13  ( 1 ) " "         "*"           "*"         "*"        " "          
## 14  ( 1 ) " "         "*"           "*"         "*"        " "          
## 15  ( 1 ) " "         "*"           "*"         "*"        " "          
## 16  ( 1 ) " "         "*"           "*"         "*"        "*"          
## 17  ( 1 ) " "         "*"           "*"         "*"        "*"          
## 18  ( 1 ) " "         "*"           "*"         "*"        "*"          
## 19  ( 1 ) "*"         "*"           "*"         "*"        "*"          
## 20  ( 1 ) "*"         "*"           "*"         "*"        "*"          
##           Garage.Cars Bsmt.Full.Bath area Overall.Qual Lot.Area Pool.Area
## 1  ( 1 )  " "         " "            " "  "*"          " "      " "      
## 2  ( 1 )  " "         " "            "*"  "*"          " "      " "      
## 3  ( 1 )  " "         " "            "*"  "*"          " "      " "      
## 4  ( 1 )  " "         " "            "*"  "*"          " "      " "      
## 5  ( 1 )  " "         " "            "*"  "*"          " "      " "      
## 6  ( 1 )  " "         "*"            "*"  "*"          " "      " "      
## 7  ( 1 )  " "         "*"            "*"  "*"          "*"      " "      
## 8  ( 1 )  " "         "*"            "*"  "*"          "*"      " "      
## 9  ( 1 )  " "         "*"            "*"  "*"          "*"      " "      
## 10  ( 1 ) " "         "*"            "*"  "*"          "*"      " "      
## 11  ( 1 ) " "         "*"            "*"  "*"          "*"      " "      
## 12  ( 1 ) " "         "*"            "*"  "*"          "*"      " "      
## 13  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 14  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 15  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 16  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 17  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 18  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 19  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
## 20  ( 1 ) " "         "*"            "*"  "*"          "*"      "*"      
##           Open.Porch.SF Full.Bath Year.Built Bsmt.Half.Bath Kitchen.AbvGr
## 1  ( 1 )  " "           " "       " "        " "            " "          
## 2  ( 1 )  " "           " "       " "        " "            " "          
## 3  ( 1 )  " "           " "       " "        " "            " "          
## 4  ( 1 )  " "           " "       "*"        " "            " "          
## 5  ( 1 )  " "           " "       "*"        " "            " "          
## 6  ( 1 )  " "           " "       "*"        " "            " "          
## 7  ( 1 )  " "           " "       "*"        " "            " "          
## 8  ( 1 )  " "           " "       "*"        " "            " "          
## 9  ( 1 )  " "           " "       "*"        " "            " "          
## 10  ( 1 ) " "           " "       "*"        " "            " "          
## 11  ( 1 ) " "           " "       "*"        " "            " "          
## 12  ( 1 ) " "           " "       "*"        " "            "*"          
## 13  ( 1 ) " "           " "       "*"        " "            "*"          
## 14  ( 1 ) " "           " "       "*"        " "            "*"          
## 15  ( 1 ) " "           " "       "*"        " "            "*"          
## 16  ( 1 ) " "           " "       "*"        " "            "*"          
## 17  ( 1 ) " "           " "       "*"        "*"            "*"          
## 18  ( 1 ) " "           " "       "*"        "*"            "*"          
## 19  ( 1 ) " "           " "       "*"        "*"            "*"          
## 20  ( 1 ) " "           " "       "*"        "*"            "*"          
##           Year.Remod.Add Screen.Porch Enclosed.Porch Overall.Cond
## 1  ( 1 )  " "            " "          " "            " "         
## 2  ( 1 )  " "            " "          " "            " "         
## 3  ( 1 )  " "            " "          " "            " "         
## 4  ( 1 )  " "            " "          " "            " "         
## 5  ( 1 )  " "            " "          " "            "*"         
## 6  ( 1 )  " "            " "          " "            "*"         
## 7  ( 1 )  " "            " "          " "            "*"         
## 8  ( 1 )  " "            " "          " "            "*"         
## 9  ( 1 )  " "            " "          " "            "*"         
## 10  ( 1 ) " "            " "          " "            "*"         
## 11  ( 1 ) "*"            " "          " "            "*"         
## 12  ( 1 ) "*"            " "          " "            "*"         
## 13  ( 1 ) "*"            " "          " "            "*"         
## 14  ( 1 ) "*"            "*"          " "            "*"         
## 15  ( 1 ) "*"            "*"          " "            "*"         
## 16  ( 1 ) "*"            "*"          " "            "*"         
## 17  ( 1 ) "*"            "*"          " "            "*"         
## 18  ( 1 ) "*"            "*"          "*"            "*"         
## 19  ( 1 ) "*"            "*"          "*"            "*"         
## 20  ( 1 ) "*"            "*"          "*"            "*"         
##           Bedroom.AbvGr MS.SubClass Half.Bath X2nd.Flr.SF
## 1  ( 1 )  " "           " "         " "       " "        
## 2  ( 1 )  " "           " "         " "       " "        
## 3  ( 1 )  " "           " "         " "       " "        
## 4  ( 1 )  " "           " "         " "       " "        
## 5  ( 1 )  " "           " "         " "       " "        
## 6  ( 1 )  " "           " "         " "       " "        
## 7  ( 1 )  " "           " "         " "       " "        
## 8  ( 1 )  " "           " "         " "       " "        
## 9  ( 1 )  " "           " "         " "       " "        
## 10  ( 1 ) " "           "*"         " "       " "        
## 11  ( 1 ) " "           "*"         " "       " "        
## 12  ( 1 ) " "           "*"         " "       " "        
## 13  ( 1 ) " "           "*"         " "       " "        
## 14  ( 1 ) " "           "*"         " "       " "        
## 15  ( 1 ) "*"           "*"         " "       " "        
## 16  ( 1 ) "*"           "*"         " "       " "        
## 17  ( 1 ) "*"           "*"         " "       " "        
## 18  ( 1 ) "*"           "*"         " "       " "        
## 19  ( 1 ) "*"           "*"         " "       " "        
## 20  ( 1 ) "*"           "*"         " "       "*"
summary(Initial.model)
## 
## Call:
## lm(formula = log(price) ~ log(area) + Lot.Area + Overall.Qual + 
##     Overall.Cond + Year.Built + Total.Bsmt.SF + Bsmt.Full.Bath + 
##     Fireplaces + Kitchen.AbvGr + Garage.Area, data = (na.omit(train)))
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.81398 -0.06659 -0.00146  0.06441  0.53542 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)     1.572e+00  4.038e-01   3.894 0.000107 ***
## log(area)       4.205e-01  1.761e-02  23.881  < 2e-16 ***
## Lot.Area        2.596e-06  4.077e-07   6.367 3.20e-10 ***
## Overall.Qual    7.592e-02  4.740e-03  16.018  < 2e-16 ***
## Overall.Cond    5.830e-02  3.946e-03  14.776  < 2e-16 ***
## Year.Built      3.237e-03  1.899e-04  17.046  < 2e-16 ***
## Total.Bsmt.SF   1.619e-04  1.288e-05  12.573  < 2e-16 ***
## Bsmt.Full.Bath  6.969e-02  8.329e-03   8.367 2.52e-16 ***
## Fireplaces      3.981e-02  7.159e-03   5.562 3.62e-08 ***
## Kitchen.AbvGr  -1.142e-01  2.158e-02  -5.291 1.56e-07 ***
## Garage.Area     2.082e-04  2.459e-05   8.468  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.1129 on 821 degrees of freedom
## Multiple R-squared:  0.9115, Adjusted R-squared:  0.9104 
## F-statistic: 845.2 on 10 and 821 DF,  p-value: < 2.2e-16
glance(Initial.model)
##   r.squared adj.r.squared    sigma statistic p.value df   logLik       AIC
## 1  0.911466     0.9103877 0.112929  845.2278       0 11 639.5686 -1255.137
##         BIC deviance df.residual
## 1 -1198.451 10.47018         821
visreg(Initial.model)                     

par(mfrow=c(1,3))
visreg(Initial.model)

rmse.Initial <-sqrt(mean(Initial.model$residuals^2))
rmse.Initial 
## [1] 0.11218
confint(Initial.model)
##                        2.5 %        97.5 %
## (Intercept)     7.796803e-01  2.364853e+00
## log(area)       3.859616e-01  4.550901e-01
## Lot.Area        1.795565e-06  3.396015e-06
## Overall.Qual    6.662063e-02  8.522853e-02
## Overall.Cond    5.055764e-02  6.604781e-02
## Year.Built      2.864585e-03  3.610140e-03
## Total.Bsmt.SF   1.366456e-04  1.872044e-04
## Bsmt.Full.Bath  5.334375e-02  8.604095e-02
## Fireplaces      2.576251e-02  5.386487e-02
## Kitchen.AbvGr  -1.565523e-01 -7.182700e-02
## Garage.Area     1.599526e-04  2.564874e-04
pred = predict(Initial.model)
mean(pred)
## [1] 11.9928
resid = residuals(Initial.model)
mean(resid)
## [1] 2.084214e-18
quantile(resid)
##           0%          25%          50%          75%         100% 
## -0.813980162 -0.066594019 -0.001464952  0.064407317  0.535418556
plot(Initial.model)

0.0.0.2.5 Relative Selection of Variables with Relaimpo & Boruta
library(relaimpo)
## Loading required package: MASS
## 
## Attaching package: 'MASS'
## The following object is masked from 'package:dplyr':
## 
##     select
## Loading required package: boot
## 
## Attaching package: 'boot'
## The following object is masked from 'package:lattice':
## 
##     melanoma
## The following object is masked from 'package:psych':
## 
##     logit
## Loading required package: survey
## Loading required package: grid
## Loading required package: Matrix
## 
## Attaching package: 'Matrix'
## The following object is masked from 'package:ggvis':
## 
##     band
## The following object is masked from 'package:reshape':
## 
##     expand
## The following object is masked from 'package:tidyr':
## 
##     expand
## Loading required package: survival
## 
## Attaching package: 'survival'
## The following object is masked from 'package:boot':
## 
##     aml
## The following object is masked from 'package:caret':
## 
##     cluster
## 
## Attaching package: 'survey'
## The following object is masked from 'package:graphics':
## 
##     dotchart
## Loading required package: mitools
## This is the global version of package relaimpo.
## If you are a non-US user, a version with the interesting additional metric pmvd is available
## from Ulrike Groempings web site at prof.beuth-hochschule.de/groemping.
calc.relimp(Initial.model,type=c("lmg","last","first","pratt"),
   rela=TRUE)
## Response variable: log(price) 
## Total response variance: 0.1423125 
## Analysis based on 832 observations 
## 
## 10 Regressors: 
## log(area) Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF Bsmt.Full.Bath Fireplaces Kitchen.AbvGr Garage.Area 
## Proportion of variance explained by model: 91.15%
## Metrics are normalized to sum to 100% (rela=TRUE). 
## 
## Relative importance metrics: 
## 
##                        lmg       last       first       pratt
## log(area)      0.226522839 0.32869980 0.196329659  0.30683961
## Lot.Area       0.019161853 0.02336594 0.020104814  0.01871285
## Overall.Qual   0.242745019 0.14787622 0.230751537  0.24012106
## Overall.Cond   0.016840461 0.12583272 0.001790812 -0.01349749
## Year.Built     0.128017180 0.16747570 0.126379825  0.16569479
## Total.Bsmt.SF  0.134537260 0.09110945 0.151288172  0.12412623
## Bsmt.Full.Bath 0.031101569 0.04035314 0.034277100  0.03308613
## Fireplaces     0.077344693 0.01782820 0.096372752  0.04017127
## Kitchen.AbvGr  0.007405226 0.01613450 0.002820865  0.00578499
## Garage.Area    0.116323902 0.04132433 0.139884462  0.07896056
## 
## Average coefficients for different model sizes: 
## 
##                           1X           2Xs           3Xs           4Xs
## log(area)       8.576391e-01  7.411872e-01  6.549600e-01  5.902364e-01
## Lot.Area        8.889291e-06  6.473462e-06  5.066571e-06  4.223552e-06
## Overall.Qual    2.325595e-01  2.065824e-01  1.843048e-01  1.647255e-01
## Overall.Cond   -2.465604e-02  5.073714e-03  2.292652e-02  3.402582e-02
## Year.Built      7.870414e-03  6.355961e-03  5.302985e-03  4.571323e-03
## Total.Bsmt.SF   6.290609e-04  5.124898e-04  4.216747e-04  3.511428e-04
## Bsmt.Full.Bath  2.301339e-01  1.668543e-01  1.293384e-01  1.070317e-01
## Fireplaces      3.044448e-01  2.309508e-01  1.784840e-01  1.403135e-01
## Kitchen.AbvGr  -1.774777e-01 -1.600352e-01 -1.477185e-01 -1.387230e-01
## Garage.Area     1.175761e-03  9.348232e-04  7.496851e-04  6.068498e-04
##                          5Xs           6Xs           7Xs           8Xs
## log(area)       5.410155e-01  5.031797e-01  4.738962e-01  4.512044e-01
## Lot.Area        3.695041e-06  3.343972e-06  3.094334e-06  2.902363e-06
## Overall.Qual    1.471372e-01  1.310376e-01  1.160721e-01  1.019960e-01
## Overall.Cond    4.128621e-02  4.635140e-02  5.015507e-02  5.323190e-02
## Year.Built      4.065017e-03  3.719088e-03  3.489489e-03  3.345907e-03
## Total.Bsmt.SF   2.964839e-04  2.541861e-04  2.214859e-04  1.962373e-04
## Bsmt.Full.Bath  9.354025e-02  8.508995e-02  7.949523e-02  7.550004e-02
## Fireplaces      1.118688e-01  9.011812e-02  7.309340e-02  5.953456e-02
## Kitchen.AbvGr  -1.318404e-01 -1.263859e-01 -1.219982e-01 -1.185139e-01
## Garage.Area     4.961112e-04  4.097340e-04  3.418186e-04  2.878227e-04
##                          9Xs          10Xs
## log(area)       4.337362e-01  4.205259e-01
## Lot.Area        2.741684e-06  2.595790e-06
## Overall.Qual    8.864663e-02  7.592458e-02
## Overall.Cond    5.588846e-02  5.830273e-02
## Year.Built      3.266995e-03  3.237363e-03
## Total.Bsmt.SF   1.767964e-04  1.619250e-04
## Bsmt.Full.Bath  7.237503e-02  6.969235e-02
## Fireplaces      4.862728e-02  3.981369e-02
## Kitchen.AbvGr  -1.158975e-01 -1.141897e-01
## Garage.Area     2.442117e-04  2.082200e-04
boot <- boot.relimp(Initial.model, b = 1000, type = c("lmg", 
  "last", "first", "pratt"), rank = TRUE, 
  diff = TRUE, rela = TRUE)
booteval.relimp(boot) # print result
## Response variable: log(price) 
## Total response variance: 0.1423125 
## Analysis based on 832 observations 
## 
## 10 Regressors: 
## log(area) Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF Bsmt.Full.Bath Fireplaces Kitchen.AbvGr Garage.Area 
## Proportion of variance explained by model: 91.15%
## Metrics are normalized to sum to 100% (rela=TRUE). 
## 
## Relative importance metrics: 
## 
##                        lmg       last       first       pratt
## log(area)      0.226522839 0.32869980 0.196329659  0.30683961
## Lot.Area       0.019161853 0.02336594 0.020104814  0.01871285
## Overall.Qual   0.242745019 0.14787622 0.230751537  0.24012106
## Overall.Cond   0.016840461 0.12583272 0.001790812 -0.01349749
## Year.Built     0.128017180 0.16747570 0.126379825  0.16569479
## Total.Bsmt.SF  0.134537260 0.09110945 0.151288172  0.12412623
## Bsmt.Full.Bath 0.031101569 0.04035314 0.034277100  0.03308613
## Fireplaces     0.077344693 0.01782820 0.096372752  0.04017127
## Kitchen.AbvGr  0.007405226 0.01613450 0.002820865  0.00578499
## Garage.Area    0.116323902 0.04132433 0.139884462  0.07896056
## 
## Average coefficients for different model sizes: 
## 
##                           1X           2Xs           3Xs           4Xs
## log(area)       8.576391e-01  7.411872e-01  6.549600e-01  5.902364e-01
## Lot.Area        8.889291e-06  6.473462e-06  5.066571e-06  4.223552e-06
## Overall.Qual    2.325595e-01  2.065824e-01  1.843048e-01  1.647255e-01
## Overall.Cond   -2.465604e-02  5.073714e-03  2.292652e-02  3.402582e-02
## Year.Built      7.870414e-03  6.355961e-03  5.302985e-03  4.571323e-03
## Total.Bsmt.SF   6.290609e-04  5.124898e-04  4.216747e-04  3.511428e-04
## Bsmt.Full.Bath  2.301339e-01  1.668543e-01  1.293384e-01  1.070317e-01
## Fireplaces      3.044448e-01  2.309508e-01  1.784840e-01  1.403135e-01
## Kitchen.AbvGr  -1.774777e-01 -1.600352e-01 -1.477185e-01 -1.387230e-01
## Garage.Area     1.175761e-03  9.348232e-04  7.496851e-04  6.068498e-04
##                          5Xs           6Xs           7Xs           8Xs
## log(area)       5.410155e-01  5.031797e-01  4.738962e-01  4.512044e-01
## Lot.Area        3.695041e-06  3.343972e-06  3.094334e-06  2.902363e-06
## Overall.Qual    1.471372e-01  1.310376e-01  1.160721e-01  1.019960e-01
## Overall.Cond    4.128621e-02  4.635140e-02  5.015507e-02  5.323190e-02
## Year.Built      4.065017e-03  3.719088e-03  3.489489e-03  3.345907e-03
## Total.Bsmt.SF   2.964839e-04  2.541861e-04  2.214859e-04  1.962373e-04
## Bsmt.Full.Bath  9.354025e-02  8.508995e-02  7.949523e-02  7.550004e-02
## Fireplaces      1.118688e-01  9.011812e-02  7.309340e-02  5.953456e-02
## Kitchen.AbvGr  -1.318404e-01 -1.263859e-01 -1.219982e-01 -1.185139e-01
## Garage.Area     4.961112e-04  4.097340e-04  3.418186e-04  2.878227e-04
##                          9Xs          10Xs
## log(area)       4.337362e-01  4.205259e-01
## Lot.Area        2.741684e-06  2.595790e-06
## Overall.Qual    8.864663e-02  7.592458e-02
## Overall.Cond    5.588846e-02  5.830273e-02
## Year.Built      3.266995e-03  3.237363e-03
## Total.Bsmt.SF   1.767964e-04  1.619250e-04
## Bsmt.Full.Bath  7.237503e-02  6.969235e-02
## Fireplaces      4.862728e-02  3.981369e-02
## Kitchen.AbvGr  -1.158975e-01 -1.141897e-01
## Garage.Area     2.442117e-04  2.082200e-04
## 
##  
##  Confidence interval information ( 1000 bootstrap replicates, bty= perc ): 
## Relative Contributions with confidence intervals: 
##  
##                                            Lower  Upper
##                      percentage 0.95       0.95    0.95   
## log(area).lmg         0.2265    AB________  0.2045  0.2447
## Lot.Area.lmg          0.0192    ______GHI_  0.0155  0.0387
## Overall.Qual.lmg      0.2427    AB________  0.2227  0.2609
## Overall.Cond.lmg      0.0168    _______HI_  0.0127  0.0233
## Year.Built.lmg        0.1280    __CDE_____  0.1096  0.1482
## Total.Bsmt.SF.lmg     0.1345    __CDE_____  0.1149  0.1516
## Bsmt.Full.Bath.lmg    0.0311    ______GH__  0.0228  0.0418
## Fireplaces.lmg        0.0773    _____F____  0.0655  0.0902
## Kitchen.AbvGr.lmg     0.0074    _________J  0.0041  0.0128
## Garage.Area.lmg       0.1163    __CDE_____  0.0952  0.1379
##                                                           
## log(area).last        0.3287    A_________  0.2651  0.3782
## Lot.Area.last         0.0234    _____FGHIJ  0.0160  0.0467
## Overall.Qual.last     0.1479    _BCD______  0.1106  0.2009
## Overall.Cond.last     0.1258    __CDE_____  0.0912  0.1652
## Year.Built.last       0.1675    _BCD______  0.1266  0.2161
## Total.Bsmt.SF.last    0.0911    ___DE_____  0.0595  0.1210
## Bsmt.Full.Bath.last   0.0404    _____FGH__  0.0259  0.0598
## Fireplaces.last       0.0178    _______HIJ  0.0075  0.0298
## Kitchen.AbvGr.last    0.0161    ______GHIJ  0.0047  0.0334
## Garage.Area.last      0.0413    _____FGHI_  0.0197  0.0643
##                                                           
## log(area).first       0.1963    _B________  0.1807  0.2105
## Lot.Area.first        0.0201    ______GH__  0.0154  0.0417
## Overall.Qual.first    0.2308    A_________  0.2154  0.2440
## Overall.Cond.first    0.0018    ________IJ  0.0000  0.0084
## Year.Built.first      0.1264    ___DE_____  0.1087  0.1421
## Total.Bsmt.SF.first   0.1513    __CD______  0.1343  0.1653
## Bsmt.Full.Bath.first  0.0343    ______GH__  0.0230  0.0472
## Fireplaces.first      0.0964    _____F____  0.0828  0.1101
## Kitchen.AbvGr.first   0.0028    ________IJ  0.0004  0.0076
## Garage.Area.first     0.1399    __CDE_____  0.1202  0.1593
##                                                           
## log(area).pratt       0.3068    A_________  0.2693  0.3405
## Lot.Area.pratt        0.0187    _____FGH__  0.0147  0.0392
## Overall.Qual.pratt    0.2401    _B________  0.2057  0.2827
## Overall.Cond.pratt   -0.0135    _________J -0.0292  0.0021
## Year.Built.pratt      0.1657    __C_______  0.1373  0.2007
## Total.Bsmt.SF.pratt   0.1241    ___D______  0.0962  0.1474
## Bsmt.Full.Bath.pratt  0.0331    _____FGH__  0.0243  0.0441
## Fireplaces.pratt      0.0402    _____FGH__  0.0251  0.0541
## Kitchen.AbvGr.pratt   0.0058    ________I_  0.0018  0.0114
## Garage.Area.pratt     0.0790    ____E_____  0.0513  0.1034
## 
## Letters indicate the ranks covered by bootstrap CIs. 
## (Rank bootstrap confidence intervals always obtained by percentile method) 
## CAUTION: Bootstrap confidence intervals can be somewhat liberal. 
## 
##  
##  Differences between Relative Contributions: 
##  
##                                                    Lower   Upper
##                                    difference 0.95 0.95    0.95   
## log(area)-Lot.Area.lmg              0.2074     *    0.1748  0.2248
## log(area)-Overall.Qual.lmg         -0.0162         -0.0466  0.0131
## log(area)-Overall.Cond.lmg          0.2097     *    0.1855  0.2287
## log(area)-Year.Built.lmg            0.0985     *    0.0642  0.1279
## log(area)-Total.Bsmt.SF.lmg         0.0920     *    0.0616  0.1234
## log(area)-Bsmt.Full.Bath.lmg        0.1954     *    0.1689  0.2161
## log(area)-Fireplaces.lmg            0.1492     *    0.1242  0.1711
## log(area)-Kitchen.AbvGr.lmg         0.2191     *    0.1961  0.2388
## log(area)-Garage.Area.lmg           0.1102     *    0.0762  0.1428
## Lot.Area-Overall.Qual.lmg          -0.2236     *   -0.2402 -0.1964
## Lot.Area-Overall.Cond.lmg           0.0023         -0.0045  0.0215
## Lot.Area-Year.Built.lmg            -0.1089     *   -0.1289 -0.0834
## Lot.Area-Total.Bsmt.SF.lmg         -0.1154     *   -0.1319 -0.0871
## Lot.Area-Bsmt.Full.Bath.lmg        -0.0119         -0.0237  0.0098
## Lot.Area-Fireplaces.lmg            -0.0582     *   -0.0702 -0.0339
## Lot.Area-Kitchen.AbvGr.lmg          0.0118     *    0.0059  0.0315
## Lot.Area-Garage.Area.lmg           -0.0972     *   -0.1179 -0.0687
## Overall.Qual-Overall.Cond.lmg       0.2259     *    0.2052  0.2441
## Overall.Qual-Year.Built.lmg         0.1147     *    0.0860  0.1405
## Overall.Qual-Total.Bsmt.SF.lmg      0.1082     *    0.0781  0.1408
## Overall.Qual-Bsmt.Full.Bath.lmg     0.2116     *    0.1878  0.2319
## Overall.Qual-Fireplaces.lmg         0.1654     *    0.1408  0.1890
## Overall.Qual-Kitchen.AbvGr.lmg      0.2353     *    0.2142  0.2537
## Overall.Qual-Garage.Area.lmg        0.1264     *    0.0917  0.1589
## Overall.Cond-Year.Built.lmg        -0.1112     *   -0.1307 -0.0920
## Overall.Cond-Total.Bsmt.SF.lmg     -0.1177     *   -0.1347 -0.0960
## Overall.Cond-Bsmt.Full.Bath.lmg    -0.0143     *   -0.0259 -0.0030
## Overall.Cond-Fireplaces.lmg        -0.0605     *   -0.0729 -0.0474
## Overall.Cond-Kitchen.AbvGr.lmg      0.0094     *    0.0023  0.0170
## Overall.Cond-Garage.Area.lmg       -0.0995     *   -0.1228 -0.0755
## Year.Built-Total.Bsmt.SF.lmg       -0.0065         -0.0350  0.0258
## Year.Built-Bsmt.Full.Bath.lmg       0.0969     *    0.0770  0.1183
## Year.Built-Fireplaces.lmg           0.0507     *    0.0267  0.0774
## Year.Built-Kitchen.AbvGr.lmg        0.1206     *    0.1002  0.1407
## Year.Built-Garage.Area.lmg          0.0117         -0.0195  0.0451
## Total.Bsmt.SF-Bsmt.Full.Bath.lmg    0.1034     *    0.0825  0.1228
## Total.Bsmt.SF-Fireplaces.lmg        0.0572     *    0.0336  0.0789
## Total.Bsmt.SF-Kitchen.AbvGr.lmg     0.1271     *    0.1077  0.1444
## Total.Bsmt.SF-Garage.Area.lmg       0.0182         -0.0114  0.0457
## Bsmt.Full.Bath-Fireplaces.lmg      -0.0462     *   -0.0609 -0.0299
## Bsmt.Full.Bath-Kitchen.AbvGr.lmg    0.0237     *    0.0132  0.0340
## Bsmt.Full.Bath-Garage.Area.lmg     -0.0852     *   -0.1096 -0.0602
## Fireplaces-Kitchen.AbvGr.lmg        0.0699     *    0.0568  0.0827
## Fireplaces-Garage.Area.lmg         -0.0390     *   -0.0654 -0.0136
## Kitchen.AbvGr-Garage.Area.lmg      -0.1089     *   -0.1297 -0.0873
##                                                                   
## log(area)-Lot.Area.last             0.3053     *    0.2268  0.3523
## log(area)-Overall.Qual.last         0.1808     *    0.0850  0.2465
## log(area)-Overall.Cond.last         0.2029     *    0.1154  0.2806
## log(area)-Year.Built.last           0.1612     *    0.0625  0.2354
## log(area)-Total.Bsmt.SF.last        0.2376     *    0.1641  0.3015
## log(area)-Bsmt.Full.Bath.last       0.2883     *    0.2257  0.3345
## log(area)-Fireplaces.last           0.3109     *    0.2451  0.3628
## log(area)-Kitchen.AbvGr.last        0.3126     *    0.2520  0.3593
## log(area)-Garage.Area.last          0.2874     *    0.2242  0.3420
## Lot.Area-Overall.Qual.last         -0.1245     *   -0.1693 -0.0850
## Lot.Area-Overall.Cond.last         -0.1025     *   -0.1413 -0.0616
## Lot.Area-Year.Built.last           -0.1441     *   -0.1872 -0.1028
## Lot.Area-Total.Bsmt.SF.last        -0.0677     *   -0.0994 -0.0243
## Lot.Area-Bsmt.Full.Bath.last       -0.0170         -0.0364  0.0110
## Lot.Area-Fireplaces.last            0.0055         -0.0089  0.0320
## Lot.Area-Kitchen.AbvGr.last         0.0072         -0.0112  0.0358
## Lot.Area-Garage.Area.last          -0.0180         -0.0401  0.0196
## Overall.Qual-Overall.Cond.last      0.0220         -0.0356  0.0901
## Overall.Qual-Year.Built.last       -0.0196         -0.0886  0.0573
## Overall.Qual-Total.Bsmt.SF.last     0.0568     *    0.0023  0.1291
## Overall.Qual-Bsmt.Full.Bath.last    0.1075     *    0.0645  0.1568
## Overall.Qual-Fireplaces.last        0.1300     *    0.0900  0.1857
## Overall.Qual-Kitchen.AbvGr.last     0.1317     *    0.0871  0.1860
## Overall.Qual-Garage.Area.last       0.1066     *    0.0616  0.1664
## Overall.Cond-Year.Built.last       -0.0416         -0.0954  0.0097
## Overall.Cond-Total.Bsmt.SF.last     0.0347         -0.0129  0.0844
## Overall.Cond-Bsmt.Full.Bath.last    0.0855     *    0.0389  0.1336
## Overall.Cond-Fireplaces.last        0.1080     *    0.0723  0.1491
## Overall.Cond-Kitchen.AbvGr.last     0.1097     *    0.0655  0.1551
## Overall.Cond-Garage.Area.last       0.0845     *    0.0396  0.1343
## Year.Built-Total.Bsmt.SF.last       0.0764     *    0.0221  0.1408
## Year.Built-Bsmt.Full.Bath.last      0.1271     *    0.0811  0.1798
## Year.Built-Fireplaces.last          0.1496     *    0.1092  0.2006
## Year.Built-Kitchen.AbvGr.last       0.1513     *    0.1061  0.2087
## Year.Built-Garage.Area.last         0.1262     *    0.0743  0.1909
## Total.Bsmt.SF-Bsmt.Full.Bath.last   0.0508     *    0.0094  0.0858
## Total.Bsmt.SF-Fireplaces.last       0.0733     *    0.0404  0.1040
## Total.Bsmt.SF-Kitchen.AbvGr.last    0.0750     *    0.0388  0.1078
## Total.Bsmt.SF-Garage.Area.last      0.0498     *    0.0130  0.0852
## Bsmt.Full.Bath-Fireplaces.last      0.0225     *    0.0024  0.0468
## Bsmt.Full.Bath-Kitchen.AbvGr.last   0.0242     *    0.0023  0.0458
## Bsmt.Full.Bath-Garage.Area.last    -0.0010         -0.0278  0.0295
## Fireplaces-Kitchen.AbvGr.last       0.0017         -0.0196  0.0187
## Fireplaces-Garage.Area.last        -0.0235     *   -0.0493 -0.0002
## Kitchen.AbvGr-Garage.Area.last     -0.0252         -0.0489  0.0022
##                                                                   
## log(area)-Lot.Area.first            0.1762     *    0.1474  0.1902
## log(area)-Overall.Qual.first       -0.0344     *   -0.0528 -0.0148
## log(area)-Overall.Cond.first        0.1945     *    0.1768  0.2093
## log(area)-Year.Built.first          0.0699     *    0.0444  0.0942
## log(area)-Total.Bsmt.SF.first       0.0450     *    0.0213  0.0701
## log(area)-Bsmt.Full.Bath.first      0.1621     *    0.1382  0.1834
## log(area)-Fireplaces.first          0.1000     *    0.0799  0.1182
## log(area)-Kitchen.AbvGr.first       0.1935     *    0.1751  0.2089
## log(area)-Garage.Area.first         0.0564     *    0.0286  0.0848
## Lot.Area-Overall.Qual.first        -0.2106     *   -0.2245 -0.1819
## Lot.Area-Overall.Cond.first         0.0183     *    0.0112  0.0396
## Lot.Area-Year.Built.first          -0.1063     *   -0.1241 -0.0782
## Lot.Area-Total.Bsmt.SF.first       -0.1312     *   -0.1454 -0.1037
## Lot.Area-Bsmt.Full.Bath.first      -0.0142         -0.0285  0.0106
## Lot.Area-Fireplaces.first          -0.0763     *   -0.0895 -0.0498
## Lot.Area-Kitchen.AbvGr.first        0.0173     *    0.0108  0.0389
## Lot.Area-Garage.Area.first         -0.1198     *   -0.1386 -0.0930
## Overall.Qual-Overall.Cond.first     0.2290     *    0.2122  0.2425
## Overall.Qual-Year.Built.first       0.1044     *    0.0821  0.1247
## Overall.Qual-Total.Bsmt.SF.first    0.0795     *    0.0557  0.1040
## Overall.Qual-Bsmt.Full.Bath.first   0.1965     *    0.1743  0.2144
## Overall.Qual-Fireplaces.first       0.1344     *    0.1131  0.1554
## Overall.Qual-Kitchen.AbvGr.first    0.2279     *    0.2122  0.2409
## Overall.Qual-Garage.Area.first      0.0909     *    0.0634  0.1173
## Overall.Cond-Year.Built.first      -0.1246     *   -0.1394 -0.1074
## Overall.Cond-Total.Bsmt.SF.first   -0.1495     *   -0.1639 -0.1308
## Overall.Cond-Bsmt.Full.Bath.first  -0.0325     *   -0.0448 -0.0198
## Overall.Cond-Fireplaces.first      -0.0946     *   -0.1081 -0.0786
## Overall.Cond-Kitchen.AbvGr.first   -0.0010         -0.0064  0.0065
## Overall.Cond-Garage.Area.first     -0.1381     *   -0.1575 -0.1165
## Year.Built-Total.Bsmt.SF.first     -0.0249         -0.0500  0.0022
## Year.Built-Bsmt.Full.Bath.first     0.0921     *    0.0705  0.1113
## Year.Built-Fireplaces.first         0.0300     *    0.0058  0.0541
## Year.Built-Kitchen.AbvGr.first      0.1236     *    0.1054  0.1398
## Year.Built-Garage.Area.first       -0.0135         -0.0426  0.0152
## Total.Bsmt.SF-Bsmt.Full.Bath.first  0.1170     *    0.0970  0.1352
## Total.Bsmt.SF-Fireplaces.first      0.0549     *    0.0323  0.0762
## Total.Bsmt.SF-Kitchen.AbvGr.first   0.1485     *    0.1319  0.1625
## Total.Bsmt.SF-Garage.Area.first     0.0114         -0.0157  0.0364
## Bsmt.Full.Bath-Fireplaces.first    -0.0621     *   -0.0796 -0.0438
## Bsmt.Full.Bath-Kitchen.AbvGr.first  0.0315     *    0.0191  0.0445
## Bsmt.Full.Bath-Garage.Area.first   -0.1056     *   -0.1299 -0.0789
## Fireplaces-Kitchen.AbvGr.first      0.0936     *    0.0794  0.1076
## Fireplaces-Garage.Area.first       -0.0435     *   -0.0699 -0.0172
## Kitchen.AbvGr-Garage.Area.first    -0.1371     *   -0.1560 -0.1168
##                                                                   
## log(area)-Lot.Area.pratt            0.2881     *    0.2395  0.3205
## log(area)-Overall.Qual.pratt        0.0667     *    0.0024  0.1225
## log(area)-Overall.Cond.pratt        0.3203     *    0.2797  0.3597
## log(area)-Year.Built.pratt          0.1411     *    0.0841  0.1885
## log(area)-Total.Bsmt.SF.pratt       0.1827     *    0.1360  0.2288
## log(area)-Bsmt.Full.Bath.pratt      0.2738     *    0.2349  0.3072
## log(area)-Fireplaces.pratt          0.2667     *    0.2248  0.3050
## log(area)-Kitchen.AbvGr.pratt       0.3011     *    0.2644  0.3350
## log(area)-Garage.Area.pratt         0.2279     *    0.1840  0.2734
## Lot.Area-Overall.Qual.pratt        -0.2214     *   -0.2592 -0.1837
## Lot.Area-Overall.Cond.pratt         0.0322     *    0.0175  0.0573
## Lot.Area-Year.Built.pratt          -0.1470     *   -0.1786 -0.1151
## Lot.Area-Total.Bsmt.SF.pratt       -0.1054     *   -0.1288 -0.0666
## Lot.Area-Bsmt.Full.Bath.pratt      -0.0144         -0.0260  0.0087
## Lot.Area-Fireplaces.pratt          -0.0215         -0.0352  0.0053
## Lot.Area-Kitchen.AbvGr.pratt        0.0129     *    0.0067  0.0342
## Lot.Area-Garage.Area.pratt         -0.0602     *   -0.0851 -0.0214
## Overall.Qual-Overall.Cond.pratt     0.2536     *    0.2157  0.2984
## Overall.Qual-Year.Built.pratt       0.0744     *    0.0201  0.1305
## Overall.Qual-Total.Bsmt.SF.pratt    0.1160     *    0.0679  0.1753
## Overall.Qual-Bsmt.Full.Bath.pratt   0.2070     *    0.1698  0.2489
## Overall.Qual-Fireplaces.pratt       0.1999     *    0.1608  0.2492
## Overall.Qual-Kitchen.AbvGr.pratt    0.2343     *    0.1985  0.2763
## Overall.Qual-Garage.Area.pratt      0.1612     *    0.1156  0.2163
## Overall.Cond-Year.Built.pratt      -0.1792     *   -0.2186 -0.1442
## Overall.Cond-Total.Bsmt.SF.pratt   -0.1376     *   -0.1651 -0.1026
## Overall.Cond-Bsmt.Full.Bath.pratt  -0.0466     *   -0.0658 -0.0277
## Overall.Cond-Fireplaces.pratt      -0.0537     *   -0.0718 -0.0342
## Overall.Cond-Kitchen.AbvGr.pratt   -0.0193     *   -0.0348 -0.0027
## Overall.Cond-Garage.Area.pratt     -0.0925     *   -0.1210 -0.0624
## Year.Built-Total.Bsmt.SF.pratt      0.0416     *    0.0006  0.0877
## Year.Built-Bsmt.Full.Bath.pratt     0.1326     *    0.1034  0.1681
## Year.Built-Fireplaces.pratt         0.1255     *    0.0946  0.1642
## Year.Built-Kitchen.AbvGr.pratt      0.1599     *    0.1295  0.1958
## Year.Built-Garage.Area.pratt        0.0867     *    0.0419  0.1363
## Total.Bsmt.SF-Bsmt.Full.Bath.pratt  0.0910     *    0.0608  0.1175
## Total.Bsmt.SF-Fireplaces.pratt      0.0840     *    0.0561  0.1095
## Total.Bsmt.SF-Kitchen.AbvGr.pratt   0.1183     *    0.0914  0.1424
## Total.Bsmt.SF-Garage.Area.pratt     0.0452     *    0.0088  0.0784
## Bsmt.Full.Bath-Fireplaces.pratt    -0.0071         -0.0241  0.0131
## Bsmt.Full.Bath-Kitchen.AbvGr.pratt  0.0273     *    0.0160  0.0388
## Bsmt.Full.Bath-Garage.Area.pratt   -0.0459     *   -0.0725 -0.0169
## Fireplaces-Kitchen.AbvGr.pratt      0.0344     *    0.0185  0.0490
## Fireplaces-Garage.Area.pratt       -0.0388     *   -0.0690 -0.0119
## Kitchen.AbvGr-Garage.Area.pratt    -0.0732     *   -0.0973 -0.0468
## 
## * indicates that CI for difference does not include 0. 
## CAUTION: Bootstrap confidence intervals can be somewhat liberal.
plot(booteval.relimp(boot,sort=TRUE)) # plot result

install.packages("Boruta")
## Installing package into 'C:/Users/Tahir Hussain/Documents/R/win-library/3.2'
## (as 'lib' is unspecified)
## Error in contrib.url(repos, "source"): trying to use CRAN without setting a mirror
library(Boruta) 
## Loading required package: ranger
train[train == ""] <- NA
str(train)
## Classes 'tbl_df', 'tbl' and 'data.frame':    832 obs. of  27 variables:
##  $ area          : int  856 1049 1001 1039 1665 1922 936 889 1072 1342 ...
##  $ price         : int  126000 139500 124900 114000 227000 198500 93000 137500 140000 219500 ...
##  $ MS.SubClass   : int  30 120 30 70 60 85 20 20 180 120 ...
##  $ Lot.Area      : int  7890 4235 6060 8146 8400 7301 6000 12395 3675 6240 ...
##  $ Overall.Qual  : int  6 5 5 4 8 7 4 5 6 8 ...
##  $ Overall.Cond  : int  6 5 9 8 6 5 4 6 5 5 ...
##  $ Year.Built    : int  1939 1984 1930 1900 2001 2003 1953 1984 2005 2006 ...
##  $ Year.Remod.Add: int  1950 1984 2007 2003 2001 2003 1953 1984 2005 2007 ...
##  $ Total.Bsmt.SF : int  856 1049 837 405 810 0 936 864 547 1342 ...
##  $ Central.Air   : Factor w/ 2 levels "N","Y": 2 2 2 2 2 2 1 2 2 2 ...
##  $ X1st.Flr.SF   : int  856 1049 1001 717 810 495 936 889 1072 1342 ...
##  $ X2nd.Flr.SF   : int  0 0 0 322 855 1427 0 0 0 0 ...
##  $ Bsmt.Full.Bath: int  1 1 0 0 1 0 0 0 1 0 ...
##  $ Bsmt.Half.Bath: int  0 0 0 0 0 0 0 0 0 0 ...
##  $ Full.Bath     : int  1 2 1 1 2 3 1 1 1 2 ...
##  $ Half.Bath     : int  0 0 0 0 1 0 0 0 0 0 ...
##  $ Bedroom.AbvGr : int  2 2 2 2 3 4 2 3 2 2 ...
##  $ Kitchen.AbvGr : int  1 1 1 1 1 1 1 1 1 1 ...
##  $ TotRms.AbvGrd : int  4 5 5 6 6 7 4 6 5 6 ...
##  $ Fireplaces    : int  1 0 0 0 0 1 0 0 0 1 ...
##  $ Garage.Cars   : int  2 1 1 1 2 2 2 2 2 2 ...
##  $ Garage.Area   : int  399 266 216 281 528 672 576 484 525 550 ...
##  $ Wood.Deck.SF  : int  0 0 154 0 0 0 0 0 0 0 ...
##  $ Open.Porch.SF : int  0 105 0 0 45 0 32 0 44 35 ...
##  $ Enclosed.Porch: int  0 0 42 168 0 177 112 0 0 0 ...
##  $ Screen.Porch  : int  166 0 0 111 0 0 0 0 0 0 ...
##  $ Pool.Area     : int  0 0 0 0 0 0 0 0 0 0 ...
set.seed(123)
 
boruta.full <- Boruta(log(price)~.,data = train,doTrace = 2)
##  1. run of importance source...
##  2. run of importance source...
##  3. run of importance source...
##  4. run of importance source...
##  5. run of importance source...
##  6. run of importance source...
##  7. run of importance source...
##  8. run of importance source...
##  9. run of importance source...
##  10. run of importance source...
##  11. run of importance source...
##  12. run of importance source...
## After 12 iterations, +34 secs:
##  confirmed 22 attributes: area, Bedroom.AbvGr, Bsmt.Full.Bath, Central.Air, Fireplaces and 17 more;
##  still have 4 attributes left.
##  13. run of importance source...
##  14. run of importance source...
##  15. run of importance source...
##  16. run of importance source...
## After 16 iterations, +45 secs:
##  rejected 1 attribute: Pool.Area;
##  still have 3 attributes left.
##  17. run of importance source...
##  18. run of importance source...
##  19. run of importance source...
##  20. run of importance source...
##  21. run of importance source...
##  22. run of importance source...
##  23. run of importance source...
##  24. run of importance source...
##  25. run of importance source...
##  26. run of importance source...
##  27. run of importance source...
##  28. run of importance source...
##  29. run of importance source...
##  30. run of importance source...
##  31. run of importance source...
##  32. run of importance source...
##  33. run of importance source...
##  34. run of importance source...
##  35. run of importance source...
##  36. run of importance source...
##  37. run of importance source...
##  38. run of importance source...
##  39. run of importance source...
##  40. run of importance source...
##  41. run of importance source...
##  42. run of importance source...
##  43. run of importance source...
##  44. run of importance source...
##  45. run of importance source...
##  46. run of importance source...
##  47. run of importance source...
##  48. run of importance source...
##  49. run of importance source...
##  50. run of importance source...
##  51. run of importance source...
##  52. run of importance source...
##  53. run of importance source...
##  54. run of importance source...
##  55. run of importance source...
##  56. run of importance source...
## After 56 iterations, +2.8 mins:
##  confirmed 1 attribute: Screen.Porch;
##  still have 2 attributes left.
##  57. run of importance source...
##  58. run of importance source...
##  59. run of importance source...
##  60. run of importance source...
##  61. run of importance source...
##  62. run of importance source...
##  63. run of importance source...
##  64. run of importance source...
##  65. run of importance source...
##  66. run of importance source...
##  67. run of importance source...
##  68. run of importance source...
##  69. run of importance source...
##  70. run of importance source...
##  71. run of importance source...
##  72. run of importance source...
##  73. run of importance source...
##  74. run of importance source...
##  75. run of importance source...
##  76. run of importance source...
##  77. run of importance source...
##  78. run of importance source...
##  79. run of importance source...
##  80. run of importance source...
##  81. run of importance source...
##  82. run of importance source...
##  83. run of importance source...
##  84. run of importance source...
##  85. run of importance source...
##  86. run of importance source...
##  87. run of importance source...
##  88. run of importance source...
##  89. run of importance source...
##  90. run of importance source...
##  91. run of importance source...
##  92. run of importance source...
##  93. run of importance source...
##  94. run of importance source...
##  95. run of importance source...
##  96. run of importance source...
##  97. run of importance source...
##  98. run of importance source...
##  99. run of importance source...
print(boruta.full)
## Boruta performed 99 iterations in 4.914262 mins.
##  23 attributes confirmed important: area, Bedroom.AbvGr,
## Bsmt.Full.Bath, Central.Air, Fireplaces and 18 more;
##  1 attributes confirmed unimportant: Pool.Area;
##  2 tentative attributes left: Bsmt.Half.Bath, Enclosed.Porch;
boruta.train <- Boruta(log(price)~log(area)+Total.Bsmt.SF+Fireplaces+Bsmt.Full.Bath+Overall.Qual+ Lot.Area+Year.Built+Year.Remod.Add+Overall.Cond+Overall.Cond,data = train,doTrace = 2)
##  1. run of importance source...
##  2. run of importance source...
##  3. run of importance source...
##  4. run of importance source...
##  5. run of importance source...
##  6. run of importance source...
##  7. run of importance source...
##  8. run of importance source...
##  9. run of importance source...
##  10. run of importance source...
## After 10 iterations, +15 secs:
##  confirmed 9 attributes: Bsmt.Full.Bath, Fireplaces, log(area), Lot.Area, Overall.Cond and 4 more;
##  no more attributes left.
print(boruta.train)
## Boruta performed 10 iterations in 14.74638 secs.
##  9 attributes confirmed important: Bsmt.Full.Bath, Fireplaces,
## log(area), Lot.Area, Overall.Cond and 4 more;
##  No attributes deemed unimportant.
plot(boruta.train, xlab = "", xaxt = "n")

lz<-lapply(1:ncol(boruta.train$ImpHistory),function(i)
boruta.train$ImpHistory[is.finite(boruta.train$ImpHistory[,i]),i])
names(lz) <- colnames(boruta.train$ImpHistory)
Labels <- sort(sapply(lz,median))
axis(side = 1,las=2,labels = names(Labels),
at = 1:ncol(boruta.train$ImpHistory), cex.axis = 0.7)

full.boruta <- TentativeRoughFix(boruta.full)
summary(full.boruta)
##                  Length Class    Mode     
## finalDecision      26   factor   numeric  
## ImpHistory       2871   -none-   numeric  
## pValue              1   -none-   numeric  
## maxRuns             1   -none-   numeric  
## light               1   -none-   logical  
## mcAdj               1   -none-   logical  
## timeTaken           1   difftime numeric  
## roughfixed          1   -none-   logical  
## call                4   -none-   call     
## impSource           1   -none-   character
## averageOver         1   -none-   numeric  
## originalDecision   26   factor   numeric
final.boruta <- TentativeRoughFix(boruta.train)
## Warning in TentativeRoughFix(boruta.train): There are no Tentative
## attributes! Returning original object.
summary(final.boruta)
##               Length Class    Mode     
## finalDecision   9    factor   numeric  
## ImpHistory    120    -none-   numeric  
## pValue          1    -none-   numeric  
## maxRuns         1    -none-   numeric  
## light           1    -none-   logical  
## mcAdj           1    -none-   logical  
## timeTaken       1    difftime numeric  
## roughfixed      1    -none-   logical  
## call            4    -none-   call     
## impSource       1    -none-   character

0.0.0.3 Section 2.2 Model Selection

Models *After variable selection using correlations,best criteria and Boruta** we come to model selection by using regression methods. We have linear regression stepwise,leaps regsubsets methods and bayesian ‘BAS’ method. We are concerned with the prediction of house prices therefore we can a predictive model method.

Model Selection Criteria Information and Non Information based Theoretic Procedures:

The R-squared statistic can be used to compare regression models.A larger R-squared value means that the independent variables can explain a larger percentage of the variation in the independent variable.

This may conflict with parsimony. The adjusted R-squared value takes this into account: \[ R2 = 1 - MSE/TSE = 1 - (1 - R2)[(n - 1) / (n - p - 1)]\]

R2 decreases if there are too many regressors in the model. AIC Akaike Information Criterion n ln(SSE / n) + 2p AIC Baysian Information Criterion n ln(SSE/n) + 2(p+2)s-2q2, where q = n^2/SSE C(p) or Cp Mallows \[C(p) SSE/n^2 + 2p - n\] SBC Schwartz Bayesian Information Criterion n\[ ln(SSE/n) + p ln(n)\] RMSE Root mean square error

Model Selection Strategies

Maximum R-squared Regression
Backward Selection Forward Selection Stepwise Selection LASSO Selection (1996)
Least Angle Regression
Neural Network Leaps Selection Ridge Selection K-fold partition

The selection criteria represent various approaches for balancing model accuracy with parsimony:

Recommendation: use the maximum adjusted R-squared value. Perform stepwise model selection by lowest AIC/BIC. USmallest RMSE in the model makes the optimal bias-variance trade-off. Use lowest Residual. Use minimum predictive error.

Summary Instead of viewing the coefficients, we might be interested in the fitted values and residuals for each of the original points in the regression.

Finally, several summary statistics are computed for the entire regression, such as R2,F-Statistics,Cp,RMSE,RSS and residuals.

I will apply some methods for model selection and compare the results.

0.0.0.3.1 Selecting a Model from training dataset
## 
## Call:
## lm(formula = price ~ ., data = train)
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -74931 -13803  -1484  11078 103188 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)    -1.212e+06  1.231e+05  -9.849  < 2e-16 ***
## area            3.032e+01  1.645e+01   1.844 0.065612 .  
## MS.SubClass    -1.084e+02  2.278e+01  -4.759 2.30e-06 ***
## Lot.Area        4.883e-01  8.462e-02   5.770 1.13e-08 ***
## Overall.Qual    1.335e+04  1.010e+03  13.211  < 2e-16 ***
## Overall.Cond    5.076e+03  9.475e+02   5.357 1.11e-07 ***
## Year.Built      4.517e+02  5.377e+01   8.402  < 2e-16 ***
## Year.Remod.Add  1.464e+02  5.778e+01   2.535 0.011445 *  
## Total.Bsmt.SF   2.547e+01  3.724e+00   6.839 1.58e-11 ***
## Central.AirY   -9.526e+03  4.388e+03  -2.171 0.030223 *  
## X1st.Flr.SF     4.132e+01  1.664e+01   2.483 0.013229 *  
## X2nd.Flr.SF     3.608e+01  1.624e+01   2.222 0.026554 *  
## Bsmt.Full.Bath  1.211e+04  1.799e+03   6.732 3.18e-11 ***
## Bsmt.Half.Bath  1.236e+03  3.541e+03   0.349 0.727168    
## Full.Bath      -3.603e+03  2.596e+03  -1.388 0.165566    
## Half.Bath      -1.311e+03  2.390e+03  -0.548 0.583621    
## Bedroom.AbvGr  -1.110e+04  1.562e+03  -7.106 2.63e-12 ***
## Kitchen.AbvGr  -1.870e+04  5.537e+03  -3.377 0.000767 ***
## TotRms.AbvGrd   2.064e+03  1.085e+03   1.902 0.057550 .  
## Fireplaces      4.584e+03  1.574e+03   2.913 0.003677 ** 
## Garage.Cars    -6.243e+02  2.678e+03  -0.233 0.815744    
## Garage.Area     3.088e+01  9.113e+00   3.389 0.000736 ***
## Wood.Deck.SF    1.450e+01  7.442e+00   1.948 0.051747 .  
## Open.Porch.SF   2.848e+00  1.431e+01   0.199 0.842264    
## Enclosed.Porch  1.029e+01  1.496e+01   0.688 0.491824    
## Screen.Porch    1.057e+01  1.564e+01   0.676 0.499087    
## Pool.Area      -7.637e+01  2.589e+01  -2.950 0.003270 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 23000 on 805 degrees of freedom
## Multiple R-squared:  0.8942, Adjusted R-squared:  0.8907 
## F-statistic: 261.6 on 26 and 805 DF,  p-value: < 2.2e-16
##   r.squared adj.r.squared    sigma statistic p.value df    logLik      AIC
## 1 0.8941601     0.8907417 23001.31  261.5704       0 27 -9522.864 19101.73
##     BIC     deviance df.residual
## 1 19234 425893492525         805
##              term      estimate    std.error  statistic      p.value
## 1     (Intercept) -1.211947e+06 1.230556e+05 -9.8487733 1.099775e-21
## 2            area  3.031877e+01 1.644560e+01  1.8435800 6.561177e-02
## 3     MS.SubClass -1.084201e+02 2.278065e+01 -4.7593076 2.302683e-06
## 4        Lot.Area  4.882464e-01 8.461716e-02  5.7700638 1.130185e-08
## 5    Overall.Qual  1.334913e+04 1.010482e+03 13.2106636 3.316927e-36
## 6    Overall.Cond  5.075551e+03 9.475114e+02  5.3567181 1.106895e-07
## 7      Year.Built  4.517220e+02 5.376617e+01  8.4016027 1.982193e-16
## 8  Year.Remod.Add  1.464482e+02 5.777915e+01  2.5346195 1.144534e-02
## 9   Total.Bsmt.SF  2.546510e+01 3.723605e+00  6.8388294 1.579268e-11
## 10   Central.AirY -9.525989e+03 4.387851e+03 -2.1709922 3.022329e-02
## 11    X1st.Flr.SF  4.131964e+01 1.664073e+01  2.4830422 1.322922e-02
## 12    X2nd.Flr.SF  3.608194e+01 1.623774e+01  2.2221042 2.655351e-02
## 13 Bsmt.Full.Bath  1.211103e+04 1.798995e+03  6.7321080 3.177822e-11
## 14 Bsmt.Half.Bath  1.235989e+03 3.541340e+03  0.3490174 7.271675e-01
## 15      Full.Bath -3.603237e+03 2.596269e+03 -1.3878522 1.655661e-01
## 16      Half.Bath -1.310726e+03 2.390422e+03 -0.5483243 5.836213e-01
## 17  Bedroom.AbvGr -1.110326e+04 1.562459e+03 -7.1062749 2.628113e-12
## 18  Kitchen.AbvGr -1.869917e+04 5.536856e+03 -3.3772183 7.673724e-04
## 19  TotRms.AbvGrd  2.063940e+03 1.085238e+03  1.9018319 5.754987e-02
## 20     Fireplaces  4.584129e+03 1.573607e+03  2.9131336 3.677249e-03
## 21    Garage.Cars -6.243220e+02 2.678361e+03 -0.2330986 8.157441e-01
## 22    Garage.Area  3.088009e+01 9.112758e+00  3.3886653 7.364796e-04
## 23   Wood.Deck.SF  1.449856e+01 7.442318e+00  1.9481239 5.174734e-02
## 24  Open.Porch.SF  2.848424e+00 1.430915e+01  0.1990631 8.422637e-01
## 25 Enclosed.Porch  1.028916e+01 1.496116e+01  0.6877247 4.918243e-01
## 26   Screen.Porch  1.057325e+01 1.563553e+01  0.6762322 4.990875e-01
## 27      Pool.Area -7.636692e+01 2.588753e+01 -2.9499504 3.270367e-03

##    price area MS.SubClass Lot.Area Overall.Qual Overall.Cond Year.Built
## 1 126000  856          30     7890            6            6       1939
## 2 139500 1049         120     4235            5            5       1984
## 3 124900 1001          30     6060            5            9       1930
## 4 114000 1039          70     8146            4            8       1900
## 5 227000 1665          60     8400            8            6       2001
## 6 198500 1922          85     7301            7            5       2003
##   Year.Remod.Add Total.Bsmt.SF Central.Air X1st.Flr.SF X2nd.Flr.SF
## 1           1950           856           Y         856           0
## 2           1984          1049           Y        1049           0
## 3           2007           837           Y        1001           0
## 4           2003           405           Y         717         322
## 5           2001           810           Y         810         855
## 6           2003             0           Y         495        1427
##   Bsmt.Full.Bath Bsmt.Half.Bath Full.Bath Half.Bath Bedroom.AbvGr
## 1              1              0         1         0             2
## 2              1              0         2         0             2
## 3              0              0         1         0             2
## 4              0              0         1         0             2
## 5              1              0         2         1             3
## 6              0              0         3         0             4
##   Kitchen.AbvGr TotRms.AbvGrd Fireplaces Garage.Cars Garage.Area
## 1             1             4          1           2         399
## 2             1             5          0           1         266
## 3             1             5          0           1         216
## 4             1             6          0           1         281
## 5             1             6          0           2         528
## 6             1             7          1           2         672
##   Wood.Deck.SF Open.Porch.SF Enclosed.Porch Screen.Porch Pool.Area
## 1            0             0              0          166         0
## 2            0           105              0            0         0
## 3          154             0             42            0         0
## 4            0             0            168          111         0
## 5            0            45              0            0         0
## 6            0             0            177            0         0
##     .fitted  .se.fit    .resid       .hat   .sigma      .cooksd
## 1 127528.09 3933.694 -1528.088 0.02924800 23015.54 5.073497e-06
## 2 130546.52 3213.091  8953.475 0.01951376 23013.40 1.139127e-04
## 3 123949.71 3362.531   950.291 0.02137113 23015.58 1.410704e-06
## 4  82412.48 4344.247 31587.522 0.03567170 22987.63 2.679392e-03
## 5 224887.30 3190.772  2112.695 0.01924361 23015.49 6.251283e-06
## 6 186481.25 5943.841 12018.748 0.06677735 23011.43 7.753687e-04
##    .std.resid
## 1 -0.06742822
## 2  0.39311383
## 3  0.04176332
## 4  1.39846157
## 5  0.09274783
## 6  0.54089634
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  8524 models 
##                 post mean   post SD     post p(B != 0)
## Intercept        1.199e+01   3.757e-03   1.000e+00    
## area             2.930e-04   2.735e-05   9.964e-01    
## MS.SubClass     -5.387e-04   1.033e-04   9.998e-01    
## Lot.Area         2.379e-06   3.967e-07   1.000e+00    
## Overall.Qual     7.771e-02   4.780e-03   1.000e+00    
## Overall.Cond     4.258e-02   4.395e-03   1.000e+00    
## Year.Built       2.806e-03   2.311e-04   1.000e+00    
## Year.Remod.Add   1.233e-03   2.725e-04   9.994e-01    
## Total.Bsmt.SF    1.407e-04   1.381e-05   1.000e+00    
## Central.AirY     9.574e-02   2.057e-02   9.992e-01    
## X1st.Flr.SF      2.257e-06   2.099e-05   5.488e-02    
## X2nd.Flr.SF      1.212e-06   1.966e-05   4.675e-02    
## Bsmt.Full.Bath   6.728e-02   8.267e-03   1.000e+00    
## Bsmt.Half.Bath   4.869e-03   1.306e-02   1.617e-01    
## Full.Bath       -5.500e-04   3.530e-03   5.609e-02    
## Half.Bath       -1.676e-05   1.963e-03   3.886e-02    
## Bedroom.AbvGr   -1.563e-02   1.018e-02   7.808e-01    
## Kitchen.AbvGr   -6.885e-03   1.862e-02   1.596e-01    
## TotRms.AbvGrd    5.839e-04   2.472e-03   8.852e-02    
## Fireplaces       3.837e-02   7.517e-03   9.999e-01    
## Garage.Cars      4.948e-03   1.304e-02   1.672e-01    
## Garage.Area      1.455e-04   5.005e-05   9.286e-01    
## Wood.Deck.SF     2.280e-06   1.247e-05   6.369e-02    
## Open.Porch.SF    3.859e-06   2.237e-05   5.936e-02    
## Enclosed.Porch   2.187e-05   5.611e-05   1.718e-01    
## Screen.Porch     9.153e-05   1.062e-04   4.924e-01    
## Pool.Area       -1.433e-04   1.729e-04   4.729e-01

## Start:  AIC=-3689.88
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Half.Bath       1   0.00092  9.2449 -3691.8
## - Full.Bath       1   0.00288  9.2469 -3691.6
## - Wood.Deck.SF    1   0.01156  9.2556 -3690.8
## - Open.Porch.SF   1   0.01564  9.2596 -3690.5
## <none>                         9.2440 -3689.9
## - Garage.Cars     1   0.02240  9.2664 -3689.9
## - X2nd.Flr.SF     1   0.02894  9.2729 -3689.3
## - X1st.Flr.SF     1   0.03721  9.2812 -3688.5
## - Bsmt.Half.Bath  1   0.04598  9.2900 -3687.8
## - Kitchen.AbvGr   1   0.05129  9.2953 -3687.3
## - TotRms.AbvGrd   1   0.05150  9.2955 -3687.3
## - area            1   0.05243  9.2964 -3687.2
## - Enclosed.Porch  1   0.05582  9.2998 -3686.9
## - Garage.Area     1   0.07314  9.3172 -3685.3
## - Screen.Porch    1   0.09833  9.3423 -3683.1
## - Bedroom.AbvGr   1   0.10499  9.3490 -3682.5
## - Pool.Area       1   0.12147  9.3655 -3681.0
## - MS.SubClass     1   0.19632  9.4403 -3674.4
## - Year.Remod.Add  1   0.22748  9.4715 -3671.7
## - Fireplaces      1   0.23419  9.4782 -3671.1
## - Central.Air     1   0.26825  9.5123 -3668.1
## - Lot.Area        1   0.38660  9.6306 -3657.8
## - Total.Bsmt.SF   1   0.63774  9.8818 -3636.4
## - Bsmt.Full.Bath  1   0.79905 10.0431 -3622.9
## - Overall.Cond    1   0.98715 10.2312 -3607.5
## - Year.Built      1   1.53646 10.7805 -3564.0
## - Overall.Qual    1   2.82227 12.0663 -3470.2
## 
## Step:  AIC=-3691.8
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Full.Bath       1   0.00208  9.2470 -3693.6
## - Wood.Deck.SF    1   0.01135  9.2563 -3692.8
## - Open.Porch.SF   1   0.01508  9.2600 -3692.4
## - Garage.Cars     1   0.02175  9.2667 -3691.8
## <none>                         9.2449 -3691.8
## - X2nd.Flr.SF     1   0.02850  9.2734 -3691.2
## - X1st.Flr.SF     1   0.03804  9.2830 -3690.4
## - Bsmt.Half.Bath  1   0.04650  9.2914 -3689.6
## - area            1   0.05158  9.2965 -3689.2
## - Kitchen.AbvGr   1   0.05212  9.2970 -3689.1
## - TotRms.AbvGrd   1   0.05288  9.2978 -3689.1
## - Enclosed.Porch  1   0.05609  9.3010 -3688.8
## - Garage.Area     1   0.07605  9.3210 -3687.0
## - Screen.Porch    1   0.09747  9.3424 -3685.1
## - Bedroom.AbvGr   1   0.10593  9.3509 -3684.3
## - Pool.Area       1   0.12082  9.3658 -3683.0
## - MS.SubClass     1   0.19548  9.4404 -3676.4
## - Year.Remod.Add  1   0.22674  9.4717 -3673.6
## - Fireplaces      1   0.23390  9.4788 -3673.0
## - Central.Air     1   0.26734  9.5123 -3670.1
## - Lot.Area        1   0.38707  9.6320 -3659.7
## - Total.Bsmt.SF   1   0.64177  9.8867 -3638.0
## - Bsmt.Full.Bath  1   0.80146 10.0464 -3624.6
## - Overall.Cond    1   0.99381 10.2387 -3608.8
## - Year.Built      1   1.65506 10.9000 -3556.8
## - Overall.Qual    1   2.82495 12.0699 -3472.0
## 
## Step:  AIC=-3693.61
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Wood.Deck.SF    1   0.01131  9.2583 -3694.6
## - Open.Porch.SF   1   0.01447  9.2615 -3694.3
## - Garage.Cars     1   0.02036  9.2674 -3693.8
## <none>                         9.2470 -3693.6
## - X2nd.Flr.SF     1   0.02939  9.2764 -3693.0
## - X1st.Flr.SF     1   0.03905  9.2861 -3692.1
## - Bsmt.Half.Bath  1   0.04676  9.2938 -3691.4
## - area            1   0.04979  9.2968 -3691.1
## - TotRms.AbvGrd   1   0.05429  9.3013 -3690.7
## - Enclosed.Porch  1   0.05585  9.3029 -3690.6
## - Kitchen.AbvGr   1   0.06049  9.3075 -3690.2
## - Garage.Area     1   0.08130  9.3283 -3688.3
## - Screen.Porch    1   0.09752  9.3445 -3686.9
## - Bedroom.AbvGr   1   0.11007  9.3571 -3685.8
## - Pool.Area       1   0.12278  9.3698 -3684.6
## - MS.SubClass     1   0.19514  9.4421 -3678.2
## - Year.Remod.Add  1   0.22576  9.4728 -3675.5
## - Fireplaces      1   0.23637  9.4834 -3674.6
## - Central.Air     1   0.27019  9.5172 -3671.6
## - Lot.Area        1   0.38563  9.6326 -3661.6
## - Total.Bsmt.SF   1   0.64249  9.8895 -3639.7
## - Bsmt.Full.Bath  1   0.82164 10.0686 -3624.8
## - Overall.Cond    1   1.00792 10.2549 -3609.5
## - Year.Built      1   1.71755 10.9646 -3553.9
## - Overall.Qual    1   2.83177 12.0788 -3473.3
## 
## Step:  AIC=-3694.59
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Open.Porch.SF + Enclosed.Porch + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Open.Porch.SF   1   0.01243  9.2707 -3695.5
## - Garage.Cars     1   0.01992  9.2782 -3694.8
## <none>                         9.2583 -3694.6
## - X2nd.Flr.SF     1   0.02969  9.2880 -3693.9
## - X1st.Flr.SF     1   0.03919  9.2975 -3693.1
## - area            1   0.05131  9.3096 -3692.0
## - Bsmt.Half.Bath  1   0.05342  9.3117 -3691.8
## - Enclosed.Porch  1   0.05460  9.3129 -3691.7
## - TotRms.AbvGrd   1   0.05539  9.3137 -3691.6
## - Kitchen.AbvGr   1   0.06507  9.3234 -3690.8
## - Garage.Area     1   0.08469  9.3430 -3689.0
## - Screen.Porch    1   0.09130  9.3496 -3688.4
## - Bedroom.AbvGr   1   0.11648  9.3748 -3686.2
## - Pool.Area       1   0.11913  9.3774 -3686.0
## - MS.SubClass     1   0.19863  9.4569 -3678.9
## - Year.Remod.Add  1   0.22734  9.4857 -3676.4
## - Fireplaces      1   0.24519  9.5035 -3674.8
## - Central.Air     1   0.26440  9.5227 -3673.2
## - Lot.Area        1   0.38244  9.6408 -3662.9
## - Total.Bsmt.SF   1   0.65358  9.9119 -3639.8
## - Bsmt.Full.Bath  1   0.87893 10.1372 -3621.1
## - Overall.Cond    1   1.07016 10.3285 -3605.6
## - Year.Built      1   1.78792 11.0462 -3549.7
## - Overall.Qual    1   2.82046 12.0788 -3475.3
## 
## Step:  AIC=-3695.48
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Garage.Cars     1   0.01880  9.2895 -3695.8
## <none>                         9.2707 -3695.5
## - X2nd.Flr.SF     1   0.03241  9.3032 -3694.6
## - X1st.Flr.SF     1   0.04106  9.3118 -3693.8
## - area            1   0.05016  9.3209 -3693.0
## - Enclosed.Porch  1   0.05205  9.3228 -3692.8
## - Bsmt.Half.Bath  1   0.05416  9.3249 -3692.6
## - TotRms.AbvGrd   1   0.05540  9.3261 -3692.5
## - Kitchen.AbvGr   1   0.06672  9.3375 -3691.5
## - Garage.Area     1   0.08578  9.3565 -3689.8
## - Screen.Porch    1   0.08754  9.3583 -3689.7
## - Pool.Area       1   0.11824  9.3890 -3686.9
## - Bedroom.AbvGr   1   0.12384  9.3946 -3686.4
## - MS.SubClass     1   0.20453  9.4753 -3679.3
## - Year.Remod.Add  1   0.22811  9.4989 -3677.3
## - Fireplaces      1   0.24310  9.5138 -3675.9
## - Central.Air     1   0.26733  9.5381 -3673.8
## - Lot.Area        1   0.37962  9.6504 -3664.1
## - Total.Bsmt.SF   1   0.68799  9.9587 -3637.9
## - Bsmt.Full.Bath  1   0.88087 10.1516 -3622.0
## - Overall.Cond    1   1.06273 10.3335 -3607.2
## - Year.Built      1   1.79560 11.0663 -3550.2
## - Overall.Qual    1   2.83448 12.1052 -3475.5
## 
## Step:  AIC=-3695.79
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Area + Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## <none>                         9.2895 -3695.8
## - X2nd.Flr.SF     1   0.03348  9.3230 -3694.8
## - X1st.Flr.SF     1   0.04142  9.3310 -3694.1
## - area            1   0.04971  9.3393 -3693.4
## - Bsmt.Half.Bath  1   0.05457  9.3441 -3692.9
## - TotRms.AbvGrd   1   0.05792  9.3475 -3692.6
## - Enclosed.Porch  1   0.05917  9.3487 -3692.5
## - Kitchen.AbvGr   1   0.06168  9.3512 -3692.3
## - Screen.Porch    1   0.09077  9.3803 -3689.7
## - Pool.Area       1   0.12152  9.4111 -3687.0
## - Bedroom.AbvGr   1   0.12684  9.4164 -3686.5
## - MS.SubClass     1   0.19981  9.4894 -3680.1
## - Year.Remod.Add  1   0.23642  9.5260 -3676.9
## - Fireplaces      1   0.24625  9.5358 -3676.0
## - Central.Air     1   0.26447  9.5540 -3674.4
## - Lot.Area        1   0.38905  9.6786 -3663.7
## - Garage.Area     1   0.49250  9.7820 -3654.8
## - Total.Bsmt.SF   1   0.69127  9.9808 -3638.1
## - Bsmt.Full.Bath  1   0.88744 10.1770 -3621.9
## - Overall.Cond    1   1.05728 10.3468 -3608.1
## - Year.Built      1   1.89720 11.1867 -3543.2
## - Overall.Qual    1   2.93195 12.2215 -3469.6
## Start:  AIC=-3689.88
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Half.Bath       1   0.00092  9.2449 -3691.8
## - Full.Bath       1   0.00288  9.2469 -3691.6
## - Wood.Deck.SF    1   0.01156  9.2556 -3690.8
## - Open.Porch.SF   1   0.01564  9.2596 -3690.5
## <none>                         9.2440 -3689.9
## - Garage.Cars     1   0.02240  9.2664 -3689.9
## - X2nd.Flr.SF     1   0.02894  9.2729 -3689.3
## - X1st.Flr.SF     1   0.03721  9.2812 -3688.5
## - Bsmt.Half.Bath  1   0.04598  9.2900 -3687.8
## - Kitchen.AbvGr   1   0.05129  9.2953 -3687.3
## - TotRms.AbvGrd   1   0.05150  9.2955 -3687.3
## - area            1   0.05243  9.2964 -3687.2
## - Enclosed.Porch  1   0.05582  9.2998 -3686.9
## - Garage.Area     1   0.07314  9.3172 -3685.3
## - Screen.Porch    1   0.09833  9.3423 -3683.1
## - Bedroom.AbvGr   1   0.10499  9.3490 -3682.5
## - Pool.Area       1   0.12147  9.3655 -3681.0
## - MS.SubClass     1   0.19632  9.4403 -3674.4
## - Year.Remod.Add  1   0.22748  9.4715 -3671.7
## - Fireplaces      1   0.23419  9.4782 -3671.1
## - Central.Air     1   0.26825  9.5123 -3668.1
## - Lot.Area        1   0.38660  9.6306 -3657.8
## - Total.Bsmt.SF   1   0.63774  9.8818 -3636.4
## - Bsmt.Full.Bath  1   0.79905 10.0431 -3622.9
## - Overall.Cond    1   0.98715 10.2312 -3607.5
## - Year.Built      1   1.53646 10.7805 -3564.0
## - Overall.Qual    1   2.82227 12.0663 -3470.2
## 
## Step:  AIC=-3691.8
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Full.Bath       1   0.00208  9.2470 -3693.6
## - Wood.Deck.SF    1   0.01135  9.2563 -3692.8
## - Open.Porch.SF   1   0.01508  9.2600 -3692.4
## - Garage.Cars     1   0.02175  9.2667 -3691.8
## <none>                         9.2449 -3691.8
## - X2nd.Flr.SF     1   0.02850  9.2734 -3691.2
## - X1st.Flr.SF     1   0.03804  9.2830 -3690.4
## - Bsmt.Half.Bath  1   0.04650  9.2914 -3689.6
## - area            1   0.05158  9.2965 -3689.2
## - Kitchen.AbvGr   1   0.05212  9.2970 -3689.1
## - TotRms.AbvGrd   1   0.05288  9.2978 -3689.1
## - Enclosed.Porch  1   0.05609  9.3010 -3688.8
## - Garage.Area     1   0.07605  9.3210 -3687.0
## - Screen.Porch    1   0.09747  9.3424 -3685.1
## - Bedroom.AbvGr   1   0.10593  9.3509 -3684.3
## - Pool.Area       1   0.12082  9.3658 -3683.0
## - MS.SubClass     1   0.19548  9.4404 -3676.4
## - Year.Remod.Add  1   0.22674  9.4717 -3673.6
## - Fireplaces      1   0.23390  9.4788 -3673.0
## - Central.Air     1   0.26734  9.5123 -3670.1
## - Lot.Area        1   0.38707  9.6320 -3659.7
## - Total.Bsmt.SF   1   0.64177  9.8867 -3638.0
## - Bsmt.Full.Bath  1   0.80146 10.0464 -3624.6
## - Overall.Cond    1   0.99381 10.2387 -3608.8
## - Year.Built      1   1.65506 10.9000 -3556.8
## - Overall.Qual    1   2.82495 12.0699 -3472.0
## 
## Step:  AIC=-3693.61
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Wood.Deck.SF    1   0.01131  9.2583 -3694.6
## - Open.Porch.SF   1   0.01447  9.2615 -3694.3
## - Garage.Cars     1   0.02036  9.2674 -3693.8
## <none>                         9.2470 -3693.6
## - X2nd.Flr.SF     1   0.02939  9.2764 -3693.0
## - X1st.Flr.SF     1   0.03905  9.2861 -3692.1
## - Bsmt.Half.Bath  1   0.04676  9.2938 -3691.4
## - area            1   0.04979  9.2968 -3691.1
## - TotRms.AbvGrd   1   0.05429  9.3013 -3690.7
## - Enclosed.Porch  1   0.05585  9.3029 -3690.6
## - Kitchen.AbvGr   1   0.06049  9.3075 -3690.2
## - Garage.Area     1   0.08130  9.3283 -3688.3
## - Screen.Porch    1   0.09752  9.3445 -3686.9
## - Bedroom.AbvGr   1   0.11007  9.3571 -3685.8
## - Pool.Area       1   0.12278  9.3698 -3684.6
## - MS.SubClass     1   0.19514  9.4421 -3678.2
## - Year.Remod.Add  1   0.22576  9.4728 -3675.5
## - Fireplaces      1   0.23637  9.4834 -3674.6
## - Central.Air     1   0.27019  9.5172 -3671.6
## - Lot.Area        1   0.38563  9.6326 -3661.6
## - Total.Bsmt.SF   1   0.64249  9.8895 -3639.7
## - Bsmt.Full.Bath  1   0.82164 10.0686 -3624.8
## - Overall.Cond    1   1.00792 10.2549 -3609.5
## - Year.Built      1   1.71755 10.9646 -3553.9
## - Overall.Qual    1   2.83177 12.0788 -3473.3
## 
## Step:  AIC=-3694.59
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Open.Porch.SF + Enclosed.Porch + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Open.Porch.SF   1   0.01243  9.2707 -3695.5
## - Garage.Cars     1   0.01992  9.2782 -3694.8
## <none>                         9.2583 -3694.6
## - X2nd.Flr.SF     1   0.02969  9.2880 -3693.9
## - X1st.Flr.SF     1   0.03919  9.2975 -3693.1
## - area            1   0.05131  9.3096 -3692.0
## - Bsmt.Half.Bath  1   0.05342  9.3117 -3691.8
## - Enclosed.Porch  1   0.05460  9.3129 -3691.7
## - TotRms.AbvGrd   1   0.05539  9.3137 -3691.6
## - Kitchen.AbvGr   1   0.06507  9.3234 -3690.8
## - Garage.Area     1   0.08469  9.3430 -3689.0
## - Screen.Porch    1   0.09130  9.3496 -3688.4
## - Bedroom.AbvGr   1   0.11648  9.3748 -3686.2
## - Pool.Area       1   0.11913  9.3774 -3686.0
## - MS.SubClass     1   0.19863  9.4569 -3678.9
## - Year.Remod.Add  1   0.22734  9.4857 -3676.4
## - Fireplaces      1   0.24519  9.5035 -3674.8
## - Central.Air     1   0.26440  9.5227 -3673.2
## - Lot.Area        1   0.38244  9.6408 -3662.9
## - Total.Bsmt.SF   1   0.65358  9.9119 -3639.8
## - Bsmt.Full.Bath  1   0.87893 10.1372 -3621.1
## - Overall.Cond    1   1.07016 10.3285 -3605.6
## - Year.Built      1   1.78792 11.0462 -3549.7
## - Overall.Qual    1   2.82046 12.0788 -3475.3
## 
## Step:  AIC=-3695.48
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Garage.Cars     1   0.01880  9.2895 -3695.8
## <none>                         9.2707 -3695.5
## - X2nd.Flr.SF     1   0.03241  9.3032 -3694.6
## - X1st.Flr.SF     1   0.04106  9.3118 -3693.8
## - area            1   0.05016  9.3209 -3693.0
## - Enclosed.Porch  1   0.05205  9.3228 -3692.8
## - Bsmt.Half.Bath  1   0.05416  9.3249 -3692.6
## - TotRms.AbvGrd   1   0.05540  9.3261 -3692.5
## - Kitchen.AbvGr   1   0.06672  9.3375 -3691.5
## - Garage.Area     1   0.08578  9.3565 -3689.8
## - Screen.Porch    1   0.08754  9.3583 -3689.7
## - Pool.Area       1   0.11824  9.3890 -3686.9
## - Bedroom.AbvGr   1   0.12384  9.3946 -3686.4
## - MS.SubClass     1   0.20453  9.4753 -3679.3
## - Year.Remod.Add  1   0.22811  9.4989 -3677.3
## - Fireplaces      1   0.24310  9.5138 -3675.9
## - Central.Air     1   0.26733  9.5381 -3673.8
## - Lot.Area        1   0.37962  9.6504 -3664.1
## - Total.Bsmt.SF   1   0.68799  9.9587 -3637.9
## - Bsmt.Full.Bath  1   0.88087 10.1516 -3622.0
## - Overall.Cond    1   1.06273 10.3335 -3607.2
## - Year.Built      1   1.79560 11.0663 -3550.2
## - Overall.Qual    1   2.83448 12.1052 -3475.5
## 
## Step:  AIC=-3695.79
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Area + Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## <none>                         9.2895 -3695.8
## - X2nd.Flr.SF     1   0.03348  9.3230 -3694.8
## - X1st.Flr.SF     1   0.04142  9.3310 -3694.1
## - area            1   0.04971  9.3393 -3693.4
## - Bsmt.Half.Bath  1   0.05457  9.3441 -3692.9
## - TotRms.AbvGrd   1   0.05792  9.3475 -3692.6
## - Enclosed.Porch  1   0.05917  9.3487 -3692.5
## - Kitchen.AbvGr   1   0.06168  9.3512 -3692.3
## - Screen.Porch    1   0.09077  9.3803 -3689.7
## - Pool.Area       1   0.12152  9.4111 -3687.0
## - Bedroom.AbvGr   1   0.12684  9.4164 -3686.5
## - MS.SubClass     1   0.19981  9.4894 -3680.1
## - Year.Remod.Add  1   0.23642  9.5260 -3676.9
## - Fireplaces      1   0.24625  9.5358 -3676.0
## - Central.Air     1   0.26447  9.5540 -3674.4
## - Lot.Area        1   0.38905  9.6786 -3663.7
## - Garage.Area     1   0.49250  9.7820 -3654.8
## - Total.Bsmt.SF   1   0.69127  9.9808 -3638.1
## - Bsmt.Full.Bath  1   0.88744 10.1770 -3621.9
## - Overall.Cond    1   1.05728 10.3468 -3608.1
## - Year.Built      1   1.89720 11.1867 -3543.2
## - Overall.Qual    1   2.93195 12.2215 -3469.6
## Start:  AIC=-3562.34
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Half.Bath       1   0.00092  9.2449 -3569.0
## - Full.Bath       1   0.00288  9.2469 -3568.8
## - Wood.Deck.SF    1   0.01156  9.2556 -3568.0
## - Open.Porch.SF   1   0.01564  9.2596 -3567.7
## - Garage.Cars     1   0.02240  9.2664 -3567.0
## - X2nd.Flr.SF     1   0.02894  9.2729 -3566.5
## - X1st.Flr.SF     1   0.03721  9.2812 -3565.7
## - Bsmt.Half.Bath  1   0.04598  9.2900 -3564.9
## - Kitchen.AbvGr   1   0.05129  9.2953 -3564.5
## - TotRms.AbvGrd   1   0.05150  9.2955 -3564.4
## - area            1   0.05243  9.2964 -3564.4
## - Enclosed.Porch  1   0.05582  9.2998 -3564.1
## - Garage.Area     1   0.07314  9.3172 -3562.5
## <none>                         9.2440 -3562.3
## - Screen.Porch    1   0.09833  9.3423 -3560.3
## - Bedroom.AbvGr   1   0.10499  9.3490 -3559.7
## - Pool.Area       1   0.12147  9.3655 -3558.2
## - MS.SubClass     1   0.19632  9.4403 -3551.6
## - Year.Remod.Add  1   0.22748  9.4715 -3548.8
## - Fireplaces      1   0.23419  9.4782 -3548.2
## - Central.Air     1   0.26825  9.5123 -3545.3
## - Lot.Area        1   0.38660  9.6306 -3535.0
## - Total.Bsmt.SF   1   0.63774  9.8818 -3513.6
## - Bsmt.Full.Bath  1   0.79905 10.0431 -3500.1
## - Overall.Cond    1   0.98715 10.2312 -3484.6
## - Year.Built      1   1.53646 10.7805 -3441.1
## - Overall.Qual    1   2.82227 12.0663 -3347.4
## 
## Step:  AIC=-3568.98
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Full.Bath       1   0.00208  9.2470 -3575.5
## - Wood.Deck.SF    1   0.01135  9.2563 -3574.7
## - Open.Porch.SF   1   0.01508  9.2600 -3574.3
## - Garage.Cars     1   0.02175  9.2667 -3573.7
## - X2nd.Flr.SF     1   0.02850  9.2734 -3573.1
## - X1st.Flr.SF     1   0.03804  9.2830 -3572.3
## - Bsmt.Half.Bath  1   0.04650  9.2914 -3571.5
## - area            1   0.05158  9.2965 -3571.1
## - Kitchen.AbvGr   1   0.05212  9.2970 -3571.0
## - TotRms.AbvGrd   1   0.05288  9.2978 -3571.0
## - Enclosed.Porch  1   0.05609  9.3010 -3570.7
## <none>                         9.2449 -3569.0
## - Garage.Area     1   0.07605  9.3210 -3568.9
## - Screen.Porch    1   0.09747  9.3424 -3567.0
## - Bedroom.AbvGr   1   0.10593  9.3509 -3566.2
## - Pool.Area       1   0.12082  9.3658 -3564.9
## - MS.SubClass     1   0.19548  9.4404 -3558.3
## - Year.Remod.Add  1   0.22674  9.4717 -3555.5
## - Fireplaces      1   0.23390  9.4788 -3554.9
## - Central.Air     1   0.26734  9.5123 -3552.0
## - Lot.Area        1   0.38707  9.6320 -3541.6
## - Total.Bsmt.SF   1   0.64177  9.8867 -3519.9
## - Bsmt.Full.Bath  1   0.80146 10.0464 -3506.5
## - Overall.Cond    1   0.99381 10.2387 -3490.8
## - Year.Built      1   1.65506 10.9000 -3438.7
## - Overall.Qual    1   2.82495 12.0699 -3353.9
## 
## Step:  AIC=-3575.52
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Wood.Deck.SF    1   0.01131  9.2583 -3581.2
## - Open.Porch.SF   1   0.01447  9.2615 -3580.9
## - Garage.Cars     1   0.02036  9.2674 -3580.4
## - X2nd.Flr.SF     1   0.02939  9.2764 -3579.6
## - X1st.Flr.SF     1   0.03905  9.2861 -3578.7
## - Bsmt.Half.Bath  1   0.04676  9.2938 -3578.0
## - area            1   0.04979  9.2968 -3577.8
## - TotRms.AbvGrd   1   0.05429  9.3013 -3577.4
## - Enclosed.Porch  1   0.05585  9.3029 -3577.2
## - Kitchen.AbvGr   1   0.06049  9.3075 -3576.8
## <none>                         9.2470 -3575.5
## - Garage.Area     1   0.08130  9.3283 -3575.0
## - Screen.Porch    1   0.09752  9.3445 -3573.5
## - Bedroom.AbvGr   1   0.11007  9.3571 -3572.4
## - Pool.Area       1   0.12278  9.3698 -3571.3
## - MS.SubClass     1   0.19514  9.4421 -3564.9
## - Year.Remod.Add  1   0.22576  9.4728 -3562.2
## - Fireplaces      1   0.23637  9.4834 -3561.2
## - Central.Air     1   0.27019  9.5172 -3558.3
## - Lot.Area        1   0.38563  9.6326 -3548.2
## - Total.Bsmt.SF   1   0.64249  9.8895 -3526.4
## - Bsmt.Full.Bath  1   0.82164 10.0686 -3511.4
## - Overall.Cond    1   1.00792 10.2549 -3496.2
## - Year.Built      1   1.71755 10.9646 -3440.5
## - Overall.Qual    1   2.83177 12.0788 -3360.0
## 
## Step:  AIC=-3581.22
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Open.Porch.SF + Enclosed.Porch + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Open.Porch.SF   1   0.01243  9.2707 -3586.8
## - Garage.Cars     1   0.01992  9.2782 -3586.2
## - X2nd.Flr.SF     1   0.02969  9.2880 -3585.3
## - X1st.Flr.SF     1   0.03919  9.2975 -3584.4
## - area            1   0.05131  9.3096 -3583.3
## - Bsmt.Half.Bath  1   0.05342  9.3117 -3583.2
## - Enclosed.Porch  1   0.05460  9.3129 -3583.1
## - TotRms.AbvGrd   1   0.05539  9.3137 -3583.0
## - Kitchen.AbvGr   1   0.06507  9.3234 -3582.1
## <none>                         9.2583 -3581.2
## - Garage.Area     1   0.08469  9.3430 -3580.4
## - Screen.Porch    1   0.09130  9.3496 -3579.8
## - Bedroom.AbvGr   1   0.11648  9.3748 -3577.5
## - Pool.Area       1   0.11913  9.3774 -3577.3
## - MS.SubClass     1   0.19863  9.4569 -3570.3
## - Year.Remod.Add  1   0.22734  9.4857 -3567.8
## - Fireplaces      1   0.24519  9.5035 -3566.2
## - Central.Air     1   0.26440  9.5227 -3564.5
## - Lot.Area        1   0.38244  9.6408 -3554.3
## - Total.Bsmt.SF   1   0.65358  9.9119 -3531.2
## - Bsmt.Full.Bath  1   0.87893 10.1372 -3512.5
## - Overall.Cond    1   1.07016 10.3285 -3496.9
## - Year.Built      1   1.78792 11.0462 -3441.0
## - Overall.Qual    1   2.82046 12.0788 -3366.7
## 
## Step:  AIC=-3586.83
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Garage.Cars     1   0.01880  9.2895 -3591.9
## - X2nd.Flr.SF     1   0.03241  9.3032 -3590.6
## - X1st.Flr.SF     1   0.04106  9.3118 -3589.9
## - area            1   0.05016  9.3209 -3589.1
## - Enclosed.Porch  1   0.05205  9.3228 -3588.9
## - Bsmt.Half.Bath  1   0.05416  9.3249 -3588.7
## - TotRms.AbvGrd   1   0.05540  9.3261 -3588.6
## - Kitchen.AbvGr   1   0.06672  9.3375 -3587.6
## <none>                         9.2707 -3586.8
## - Garage.Area     1   0.08578  9.3565 -3585.9
## - Screen.Porch    1   0.08754  9.3583 -3585.7
## - Pool.Area       1   0.11824  9.3890 -3583.0
## - Bedroom.AbvGr   1   0.12384  9.3946 -3582.5
## - MS.SubClass     1   0.20453  9.4753 -3575.4
## - Year.Remod.Add  1   0.22811  9.4989 -3573.3
## - Fireplaces      1   0.24310  9.5138 -3572.0
## - Central.Air     1   0.26733  9.5381 -3569.9
## - Lot.Area        1   0.37962  9.6504 -3560.2
## - Total.Bsmt.SF   1   0.68799  9.9587 -3534.0
## - Bsmt.Full.Bath  1   0.88087 10.1516 -3518.0
## - Overall.Cond    1   1.06273 10.3335 -3503.3
## - Year.Built      1   1.79560 11.0663 -3446.3
## - Overall.Qual    1   2.83448 12.1052 -3371.6
## 
## Step:  AIC=-3591.87
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Area + Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - X2nd.Flr.SF     1   0.03348  9.3230 -3595.6
## - X1st.Flr.SF     1   0.04142  9.3310 -3594.9
## - area            1   0.04971  9.3393 -3594.2
## - Bsmt.Half.Bath  1   0.05457  9.3441 -3593.7
## - TotRms.AbvGrd   1   0.05792  9.3475 -3593.4
## - Enclosed.Porch  1   0.05917  9.3487 -3593.3
## - Kitchen.AbvGr   1   0.06168  9.3512 -3593.1
## <none>                         9.2895 -3591.9
## - Screen.Porch    1   0.09077  9.3803 -3590.5
## - Pool.Area       1   0.12152  9.4111 -3587.8
## - Bedroom.AbvGr   1   0.12684  9.4164 -3587.3
## - MS.SubClass     1   0.19981  9.4894 -3580.9
## - Year.Remod.Add  1   0.23642  9.5260 -3577.7
## - Fireplaces      1   0.24625  9.5358 -3576.8
## - Central.Air     1   0.26447  9.5540 -3575.2
## - Lot.Area        1   0.38905  9.6786 -3564.5
## - Garage.Area     1   0.49250  9.7820 -3555.6
## - Total.Bsmt.SF   1   0.69127  9.9808 -3538.9
## - Bsmt.Full.Bath  1   0.88744 10.1770 -3522.7
## - Overall.Cond    1   1.05728 10.3468 -3508.9
## - Year.Built      1   1.89720 11.1867 -3444.0
## - Overall.Qual    1   2.93195 12.2215 -3370.4
## 
## Step:  AIC=-3595.6
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + Bedroom.AbvGr + 
##     Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + Garage.Area + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - X1st.Flr.SF     1   0.01061  9.3336 -3601.4
## - Enclosed.Porch  1   0.04936  9.3724 -3597.9
## - TotRms.AbvGrd   1   0.05385  9.3769 -3597.5
## - Bsmt.Half.Bath  1   0.05491  9.3779 -3597.4
## - Kitchen.AbvGr   1   0.05771  9.3807 -3597.2
## <none>                         9.3230 -3595.6
## - Screen.Porch    1   0.09241  9.4154 -3594.1
## - Bedroom.AbvGr   1   0.11541  9.4384 -3592.1
## - Pool.Area       1   0.11916  9.4422 -3591.8
## - MS.SubClass     1   0.19950  9.5225 -3584.7
## - Year.Remod.Add  1   0.23855  9.5616 -3581.3
## - Central.Air     1   0.24981  9.5728 -3580.3
## - Fireplaces      1   0.25216  9.5752 -3580.1
## - Lot.Area        1   0.39594  9.7190 -3567.7
## - Garage.Area     1   0.50118  9.8242 -3558.8
## - Total.Bsmt.SF   1   0.67867 10.0017 -3543.9
## - Bsmt.Full.Bath  1   0.89318 10.2162 -3526.2
## - Overall.Cond    1   1.08487 10.4079 -3510.7
## - Year.Built      1   1.92572 11.2487 -3446.1
## - area            1   2.80690 12.1299 -3383.3
## - Overall.Qual    1   3.04195 12.3650 -3367.4
## 
## Step:  AIC=-3601.38
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     Bsmt.Full.Bath + Bsmt.Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + 
##     TotRms.AbvGrd + Fireplaces + Garage.Area + Enclosed.Porch + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Enclosed.Porch  1   0.04559  9.3792 -3604.0
## - Kitchen.AbvGr   1   0.04976  9.3834 -3603.7
## - TotRms.AbvGrd   1   0.05485  9.3885 -3603.2
## - Bsmt.Half.Bath  1   0.05638  9.3900 -3603.1
## <none>                         9.3336 -3601.4
## - Screen.Porch    1   0.09188  9.4255 -3600.0
## - Pool.Area       1   0.11833  9.4520 -3597.6
## - Bedroom.AbvGr   1   0.13155  9.4652 -3596.5
## - MS.SubClass     1   0.23886  9.5725 -3587.1
## - Year.Remod.Add  1   0.24450  9.5781 -3586.6
## - Central.Air     1   0.25531  9.5889 -3585.6
## - Fireplaces      1   0.27045  9.6041 -3584.3
## - Lot.Area        1   0.40387  9.7375 -3572.9
## - Garage.Area     1   0.51973  9.8534 -3563.0
## - Bsmt.Full.Bath  1   0.89559 10.2292 -3531.9
## - Overall.Cond    1   1.07736 10.4110 -3517.2
## - Total.Bsmt.SF   1   1.36159 10.6952 -3494.8
## - Year.Built      1   1.91548 11.2491 -3452.8
## - Overall.Qual    1   3.03153 12.3652 -3374.1
## - area            1   3.05078 12.3844 -3372.8
## 
## Step:  AIC=-3604.05
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     Bsmt.Full.Bath + Bsmt.Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + 
##     TotRms.AbvGrd + Fireplaces + Garage.Area + Screen.Porch + 
##     Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Kitchen.AbvGr   1   0.04979  9.4290 -3606.4
## - TotRms.AbvGrd   1   0.05137  9.4306 -3606.2
## - Bsmt.Half.Bath  1   0.05502  9.4342 -3605.9
## <none>                         9.3792 -3604.0
## - Screen.Porch    1   0.07959  9.4588 -3603.7
## - Pool.Area       1   0.12110  9.5003 -3600.1
## - Bedroom.AbvGr   1   0.13704  9.5163 -3598.7
## - Central.Air     1   0.23623  9.6155 -3590.1
## - Year.Remod.Add  1   0.23689  9.6161 -3590.0
## - MS.SubClass     1   0.25361  9.6328 -3588.6
## - Fireplaces      1   0.28378  9.6630 -3586.0
## - Lot.Area        1   0.38863  9.7678 -3577.0
## - Garage.Area     1   0.52811  9.9073 -3565.2
## - Bsmt.Full.Bath  1   0.87969 10.2589 -3536.2
## - Overall.Cond    1   1.06676 10.4460 -3521.1
## - Total.Bsmt.SF   1   1.36646 10.7457 -3497.6
## - Year.Built      1   1.89578 11.2750 -3457.6
## - Overall.Qual    1   3.06024 12.4395 -3375.8
## - area            1   3.12198 12.5012 -3371.7
## 
## Step:  AIC=-3606.37
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     Bsmt.Full.Bath + Bsmt.Half.Bath + Bedroom.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Area + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - TotRms.AbvGrd   1    0.0260  9.4551 -3610.8
## - Bsmt.Half.Bath  1    0.0549  9.4839 -3608.3
## <none>                         9.4290 -3606.4
## - Screen.Porch    1    0.0859  9.5149 -3605.5
## - Pool.Area       1    0.1129  9.5419 -3603.2
## - Bedroom.AbvGr   1    0.1504  9.5794 -3599.9
## - Year.Remod.Add  1    0.2575  9.6866 -3590.7
## - Fireplaces      1    0.2871  9.7161 -3588.1
## - Central.Air     1    0.3210  9.7501 -3585.2
## - MS.SubClass     1    0.3950  9.8240 -3578.9
## - Lot.Area        1    0.3988  9.8278 -3578.6
## - Garage.Area     1    0.5005  9.9295 -3570.1
## - Bsmt.Full.Bath  1    0.8601 10.2891 -3540.5
## - Overall.Cond    1    1.0539 10.4829 -3524.9
## - Total.Bsmt.SF   1    1.3192 10.7482 -3504.1
## - Year.Built      1    1.9047 11.3337 -3460.0
## - Overall.Qual    1    3.2403 12.6693 -3367.3
## - area            1    3.3521 12.7811 -3360.0
## 
## Step:  AIC=-3610.79
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     Bsmt.Full.Bath + Bsmt.Half.Bath + Bedroom.AbvGr + Fireplaces + 
##     Garage.Area + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Bsmt.Half.Bath  1    0.0506  9.5056 -3613.1
## <none>                         9.4551 -3610.8
## - Screen.Porch    1    0.0860  9.5410 -3610.0
## - Pool.Area       1    0.1056  9.5607 -3608.3
## - Bedroom.AbvGr   1    0.1244  9.5794 -3606.6
## - Year.Remod.Add  1    0.2560  9.7111 -3595.3
## - Fireplaces      1    0.2890  9.7441 -3592.5
## - Central.Air     1    0.3036  9.7586 -3591.2
## - Lot.Area        1    0.4044  9.8594 -3582.7
## - MS.SubClass     1    0.4054  9.8604 -3582.6
## - Garage.Area     1    0.5102  9.9653 -3573.8
## - Bsmt.Full.Bath  1    0.8425 10.2976 -3546.5
## - Overall.Cond    1    1.0694 10.5244 -3528.4
## - Total.Bsmt.SF   1    1.3207 10.7757 -3508.7
## - Year.Built      1    1.8946 11.3496 -3465.6
## - Overall.Qual    1    3.2744 12.7294 -3370.1
## - area            1    4.8938 14.3488 -3270.5
## 
## Step:  AIC=-3613.08
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     Bsmt.Full.Bath + Bedroom.AbvGr + Fireplaces + Garage.Area + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## <none>                         9.5056 -3613.1
## - Pool.Area       1    0.0785  9.5841 -3613.0
## - Screen.Porch    1    0.0841  9.5897 -3612.5
## - Bedroom.AbvGr   1    0.1147  9.6203 -3609.8
## - Year.Remod.Add  1    0.2493  9.7549 -3598.3
## - Central.Air     1    0.2937  9.7993 -3594.5
## - Fireplaces      1    0.3310  9.8366 -3591.3
## - MS.SubClass     1    0.3976  9.9032 -3585.7
## - Lot.Area        1    0.4308  9.9364 -3582.9
## - Garage.Area     1    0.5148 10.0205 -3575.9
## - Bsmt.Full.Bath  1    0.7926 10.2982 -3553.2
## - Overall.Cond    1    1.1220 10.6276 -3527.0
## - Total.Bsmt.SF   1    1.3632 10.8688 -3508.3
## - Year.Built      1    1.9120 11.4176 -3467.3
## - Overall.Qual    1    3.2946 12.8002 -3372.2
## - area            1    4.8549 14.3606 -3276.5
##   r.squared adj.r.squared     sigma statistic p.value df   logLik
## 1 0.9214493     0.9194128 0.1070914   452.467       0 22 689.3394
##         AIC       BIC deviance df.residual
## 1 -1332.679 -1224.031 9.289544         810

##### Optimized Initial model.

model.opt <- bas.lm(log(price) ~ log(area+1) +log(Lot.Area)+ Bedroom.AbvGr+
               + Year.Built+Overall.Cond+Overall.Qual+Garage.Cars,                              data = na.omit(train), prior = "BIC",                                           modelprior=uniform())

model.opt
## 
## Call:
## bas.lm(formula = log(price) ~ log(area + 1) + log(Lot.Area) +     Bedroom.AbvGr + +Year.Built + Overall.Cond + Overall.Qual +     Garage.Cars, data = na.omit(train), prior = "BIC", modelprior = uniform())
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##     Intercept  log(area + 1)  log(Lot.Area)  Bedroom.AbvGr     Year.Built  
##             1              1              1              1              1  
##  Overall.Cond   Overall.Qual    Garage.Cars  
##             1              1              1
summary(model.opt)
##               P(B != 0 | Y)    model 1       model 2       model 3
## Intercept         1.0000000     1.0000  1.000000e+00  1.000000e+00
## log(area + 1)     1.0000000     1.0000  1.000000e+00  1.000000e+00
## log(Lot.Area)     1.0000000     1.0000  1.000000e+00  1.000000e+00
## Bedroom.AbvGr     0.9999999     1.0000  1.000000e+00  0.000000e+00
## Year.Built        1.0000000     1.0000  1.000000e+00  1.000000e+00
## Overall.Cond      1.0000000     1.0000  1.000000e+00  1.000000e+00
## Overall.Qual      1.0000000     1.0000  1.000000e+00  1.000000e+00
## Garage.Cars       0.9999995     1.0000  0.000000e+00  1.000000e+00
## BF                       NA     1.0000  4.782531e-07  1.158985e-07
## PostProbs                NA     1.0000  0.000000e+00  0.000000e+00
## R2                       NA     0.8887  8.838000e-01  8.834000e-01
## dim                      NA     8.0000  7.000000e+00  7.000000e+00
## logmarg                  NA -1098.9860 -1.113539e+03 -1.114957e+03
##                     model 4       model 5
## Intercept      1.000000e+00  1.000000e+00
## log(area + 1)  1.000000e+00  1.000000e+00
## log(Lot.Area)  1.000000e+00  1.000000e+00
## Bedroom.AbvGr  0.000000e+00  1.000000e+00
## Year.Built     1.000000e+00  1.000000e+00
## Overall.Cond   1.000000e+00  0.000000e+00
## Overall.Qual   1.000000e+00  1.000000e+00
## Garage.Cars    0.000000e+00  1.000000e+00
## BF             5.771756e-15  3.699457e-36
## PostProbs      0.000000e+00  0.000000e+00
## R2             8.776000e-01  8.635000e-01
## dim            6.000000e+00  7.000000e+00
## logmarg       -1.131772e+03 -1.180571e+03
image(model.opt)

plot(model.opt)

0.0.0.3.2 Using stepwise,from full model,backwards and then in forward direction
full.step.both <- step(full.model, direction='both')
## Start:  AIC=-3689.88
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Half.Bath       1   0.00092  9.2449 -3691.8
## - Full.Bath       1   0.00288  9.2469 -3691.6
## - Wood.Deck.SF    1   0.01156  9.2556 -3690.8
## - Open.Porch.SF   1   0.01564  9.2596 -3690.5
## <none>                         9.2440 -3689.9
## - Garage.Cars     1   0.02240  9.2664 -3689.9
## - X2nd.Flr.SF     1   0.02894  9.2729 -3689.3
## - X1st.Flr.SF     1   0.03721  9.2812 -3688.5
## - Bsmt.Half.Bath  1   0.04598  9.2900 -3687.8
## - Kitchen.AbvGr   1   0.05129  9.2953 -3687.3
## - TotRms.AbvGrd   1   0.05150  9.2955 -3687.3
## - area            1   0.05243  9.2964 -3687.2
## - Enclosed.Porch  1   0.05582  9.2998 -3686.9
## - Garage.Area     1   0.07314  9.3172 -3685.3
## - Screen.Porch    1   0.09833  9.3423 -3683.1
## - Bedroom.AbvGr   1   0.10499  9.3490 -3682.5
## - Pool.Area       1   0.12147  9.3655 -3681.0
## - MS.SubClass     1   0.19632  9.4403 -3674.4
## - Year.Remod.Add  1   0.22748  9.4715 -3671.7
## - Fireplaces      1   0.23419  9.4782 -3671.1
## - Central.Air     1   0.26825  9.5123 -3668.1
## - Lot.Area        1   0.38660  9.6306 -3657.8
## - Total.Bsmt.SF   1   0.63774  9.8818 -3636.4
## - Bsmt.Full.Bath  1   0.79905 10.0431 -3622.9
## - Overall.Cond    1   0.98715 10.2312 -3607.5
## - Year.Built      1   1.53646 10.7805 -3564.0
## - Overall.Qual    1   2.82227 12.0663 -3470.2
## 
## Step:  AIC=-3691.8
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Full.Bath       1   0.00208  9.2470 -3693.6
## - Wood.Deck.SF    1   0.01135  9.2563 -3692.8
## - Open.Porch.SF   1   0.01508  9.2600 -3692.4
## - Garage.Cars     1   0.02175  9.2667 -3691.8
## <none>                         9.2449 -3691.8
## - X2nd.Flr.SF     1   0.02850  9.2734 -3691.2
## - X1st.Flr.SF     1   0.03804  9.2830 -3690.4
## + Half.Bath       1   0.00092  9.2440 -3689.9
## - Bsmt.Half.Bath  1   0.04650  9.2914 -3689.6
## - area            1   0.05158  9.2965 -3689.2
## - Kitchen.AbvGr   1   0.05212  9.2970 -3689.1
## - TotRms.AbvGrd   1   0.05288  9.2978 -3689.1
## - Enclosed.Porch  1   0.05609  9.3010 -3688.8
## - Garage.Area     1   0.07605  9.3210 -3687.0
## - Screen.Porch    1   0.09747  9.3424 -3685.1
## - Bedroom.AbvGr   1   0.10593  9.3509 -3684.3
## - Pool.Area       1   0.12082  9.3658 -3683.0
## - MS.SubClass     1   0.19548  9.4404 -3676.4
## - Year.Remod.Add  1   0.22674  9.4717 -3673.6
## - Fireplaces      1   0.23390  9.4788 -3673.0
## - Central.Air     1   0.26734  9.5123 -3670.1
## - Lot.Area        1   0.38707  9.6320 -3659.7
## - Total.Bsmt.SF   1   0.64177  9.8867 -3638.0
## - Bsmt.Full.Bath  1   0.80146 10.0464 -3624.6
## - Overall.Cond    1   0.99381 10.2387 -3608.8
## - Year.Built      1   1.65506 10.9000 -3556.8
## - Overall.Qual    1   2.82495 12.0699 -3472.0
## 
## Step:  AIC=-3693.61
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Wood.Deck.SF    1   0.01131  9.2583 -3694.6
## - Open.Porch.SF   1   0.01447  9.2615 -3694.3
## - Garage.Cars     1   0.02036  9.2674 -3693.8
## <none>                         9.2470 -3693.6
## - X2nd.Flr.SF     1   0.02939  9.2764 -3693.0
## - X1st.Flr.SF     1   0.03905  9.2861 -3692.1
## + Full.Bath       1   0.00208  9.2449 -3691.8
## + Half.Bath       1   0.00012  9.2469 -3691.6
## - Bsmt.Half.Bath  1   0.04676  9.2938 -3691.4
## - area            1   0.04979  9.2968 -3691.1
## - TotRms.AbvGrd   1   0.05429  9.3013 -3690.7
## - Enclosed.Porch  1   0.05585  9.3029 -3690.6
## - Kitchen.AbvGr   1   0.06049  9.3075 -3690.2
## - Garage.Area     1   0.08130  9.3283 -3688.3
## - Screen.Porch    1   0.09752  9.3445 -3686.9
## - Bedroom.AbvGr   1   0.11007  9.3571 -3685.8
## - Pool.Area       1   0.12278  9.3698 -3684.6
## - MS.SubClass     1   0.19514  9.4421 -3678.2
## - Year.Remod.Add  1   0.22576  9.4728 -3675.5
## - Fireplaces      1   0.23637  9.4834 -3674.6
## - Central.Air     1   0.27019  9.5172 -3671.6
## - Lot.Area        1   0.38563  9.6326 -3661.6
## - Total.Bsmt.SF   1   0.64249  9.8895 -3639.7
## - Bsmt.Full.Bath  1   0.82164 10.0686 -3624.8
## - Overall.Cond    1   1.00792 10.2549 -3609.5
## - Year.Built      1   1.71755 10.9646 -3553.9
## - Overall.Qual    1   2.83177 12.0788 -3473.3
## 
## Step:  AIC=-3694.59
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Open.Porch.SF + Enclosed.Porch + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Open.Porch.SF   1   0.01243  9.2707 -3695.5
## - Garage.Cars     1   0.01992  9.2782 -3694.8
## <none>                         9.2583 -3694.6
## - X2nd.Flr.SF     1   0.02969  9.2880 -3693.9
## + Wood.Deck.SF    1   0.01131  9.2470 -3693.6
## - X1st.Flr.SF     1   0.03919  9.2975 -3693.1
## + Full.Bath       1   0.00204  9.2563 -3692.8
## + Half.Bath       1   0.00005  9.2583 -3692.6
## - area            1   0.05131  9.3096 -3692.0
## - Bsmt.Half.Bath  1   0.05342  9.3117 -3691.8
## - Enclosed.Porch  1   0.05460  9.3129 -3691.7
## - TotRms.AbvGrd   1   0.05539  9.3137 -3691.6
## - Kitchen.AbvGr   1   0.06507  9.3234 -3690.8
## - Garage.Area     1   0.08469  9.3430 -3689.0
## - Screen.Porch    1   0.09130  9.3496 -3688.4
## - Bedroom.AbvGr   1   0.11648  9.3748 -3686.2
## - Pool.Area       1   0.11913  9.3774 -3686.0
## - MS.SubClass     1   0.19863  9.4569 -3678.9
## - Year.Remod.Add  1   0.22734  9.4857 -3676.4
## - Fireplaces      1   0.24519  9.5035 -3674.8
## - Central.Air     1   0.26440  9.5227 -3673.2
## - Lot.Area        1   0.38244  9.6408 -3662.9
## - Total.Bsmt.SF   1   0.65358  9.9119 -3639.8
## - Bsmt.Full.Bath  1   0.87893 10.1372 -3621.1
## - Overall.Cond    1   1.07016 10.3285 -3605.6
## - Year.Built      1   1.78792 11.0462 -3549.7
## - Overall.Qual    1   2.82046 12.0788 -3475.3
## 
## Step:  AIC=-3695.48
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Garage.Cars     1   0.01880  9.2895 -3695.8
## <none>                         9.2707 -3695.5
## + Open.Porch.SF   1   0.01243  9.2583 -3694.6
## - X2nd.Flr.SF     1   0.03241  9.3032 -3694.6
## + Wood.Deck.SF    1   0.00927  9.2615 -3694.3
## - X1st.Flr.SF     1   0.04106  9.3118 -3693.8
## + Full.Bath       1   0.00148  9.2693 -3693.6
## + Half.Bath       1   0.00000  9.2707 -3693.5
## - area            1   0.05016  9.3209 -3693.0
## - Enclosed.Porch  1   0.05205  9.3228 -3692.8
## - Bsmt.Half.Bath  1   0.05416  9.3249 -3692.6
## - TotRms.AbvGrd   1   0.05540  9.3261 -3692.5
## - Kitchen.AbvGr   1   0.06672  9.3375 -3691.5
## - Garage.Area     1   0.08578  9.3565 -3689.8
## - Screen.Porch    1   0.08754  9.3583 -3689.7
## - Pool.Area       1   0.11824  9.3890 -3686.9
## - Bedroom.AbvGr   1   0.12384  9.3946 -3686.4
## - MS.SubClass     1   0.20453  9.4753 -3679.3
## - Year.Remod.Add  1   0.22811  9.4989 -3677.3
## - Fireplaces      1   0.24310  9.5138 -3675.9
## - Central.Air     1   0.26733  9.5381 -3673.8
## - Lot.Area        1   0.37962  9.6504 -3664.1
## - Total.Bsmt.SF   1   0.68799  9.9587 -3637.9
## - Bsmt.Full.Bath  1   0.88087 10.1516 -3622.0
## - Overall.Cond    1   1.06273 10.3335 -3607.2
## - Year.Built      1   1.79560 11.0663 -3550.2
## - Overall.Qual    1   2.83448 12.1052 -3475.5
## 
## Step:  AIC=-3695.79
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Area + Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## <none>                         9.2895 -3695.8
## + Garage.Cars     1   0.01880  9.2707 -3695.5
## + Open.Porch.SF   1   0.01131  9.2782 -3694.8
## - X2nd.Flr.SF     1   0.03348  9.3230 -3694.8
## + Wood.Deck.SF    1   0.00897  9.2806 -3694.6
## - X1st.Flr.SF     1   0.04142  9.3310 -3694.1
## + Full.Bath       1   0.00041  9.2891 -3693.8
## + Half.Bath       1   0.00002  9.2895 -3693.8
## - area            1   0.04971  9.3393 -3693.4
## - Bsmt.Half.Bath  1   0.05457  9.3441 -3692.9
## - TotRms.AbvGrd   1   0.05792  9.3475 -3692.6
## - Enclosed.Porch  1   0.05917  9.3487 -3692.5
## - Kitchen.AbvGr   1   0.06168  9.3512 -3692.3
## - Screen.Porch    1   0.09077  9.3803 -3689.7
## - Pool.Area       1   0.12152  9.4111 -3687.0
## - Bedroom.AbvGr   1   0.12684  9.4164 -3686.5
## - MS.SubClass     1   0.19981  9.4894 -3680.1
## - Year.Remod.Add  1   0.23642  9.5260 -3676.9
## - Fireplaces      1   0.24625  9.5358 -3676.0
## - Central.Air     1   0.26447  9.5540 -3674.4
## - Lot.Area        1   0.38905  9.6786 -3663.7
## - Garage.Area     1   0.49250  9.7820 -3654.8
## - Total.Bsmt.SF   1   0.69127  9.9808 -3638.1
## - Bsmt.Full.Bath  1   0.88744 10.1770 -3621.9
## - Overall.Cond    1   1.05728 10.3468 -3608.1
## - Year.Built      1   1.89720 11.1867 -3543.2
## - Overall.Qual    1   2.93195 12.2215 -3469.6
print(summary(full.step.both))
## 
## Call:
## lm(formula = log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + 
##     Overall.Cond + Year.Built + Year.Remod.Add + Total.Bsmt.SF + 
##     Central.Air + X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + 
##     Bsmt.Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area, data = train)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.72737 -0.05898  0.00221  0.05893  0.53125 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)     2.413e+00  5.016e-01   4.810 1.80e-06 ***
## area            1.572e-04  7.553e-05   2.082 0.037664 *  
## MS.SubClass    -4.409e-04  1.056e-04  -4.174 3.32e-05 ***
## Lot.Area        2.289e-06  3.930e-07   5.824 8.27e-09 ***
## Overall.Qual    7.423e-02  4.643e-03  15.989  < 2e-16 ***
## Overall.Cond    4.156e-02  4.328e-03   9.602  < 2e-16 ***
## Year.Built      2.936e-03  2.283e-04  12.862  < 2e-16 ***
## Year.Remod.Add  1.202e-03  2.647e-04   4.540 6.47e-06 ***
## Total.Bsmt.SF   1.331e-04  1.715e-05   7.764 2.49e-14 ***
## Central.AirY    9.757e-02  2.032e-02   4.802 1.87e-06 ***
## X1st.Flr.SF     1.467e-04  7.718e-05   1.900 0.057747 .  
## X2nd.Flr.SF     1.285e-04  7.522e-05   1.708 0.087928 .  
## Bsmt.Full.Bath  7.210e-02  8.197e-03   8.797  < 2e-16 ***
## Bsmt.Half.Bath  3.566e-02  1.635e-02   2.181 0.029444 *  
## Bedroom.AbvGr  -2.388e-02  7.180e-03  -3.326 0.000922 ***
## Kitchen.AbvGr  -5.765e-02  2.486e-02  -2.319 0.020635 *  
## TotRms.AbvGrd   1.129e-02  5.024e-03   2.247 0.024889 *  
## Fireplaces      3.381e-02  7.296e-03   4.634 4.18e-06 ***
## Garage.Area     1.575e-04  2.403e-05   6.553 1.00e-10 ***
## Enclosed.Porch  1.571e-04  6.917e-05   2.271 0.023389 *  
## Screen.Porch    2.024e-04  7.195e-05   2.813 0.005023 ** 
## Pool.Area      -3.907e-04  1.200e-04  -3.255 0.001180 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.1071 on 810 degrees of freedom
## Multiple R-squared:  0.9214, Adjusted R-squared:  0.9194 
## F-statistic: 452.5 on 21 and 810 DF,  p-value: < 2.2e-16
full.step.backward <- step(full.model, direction='backward')
## Start:  AIC=-3689.88
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Half.Bath       1   0.00092  9.2449 -3691.8
## - Full.Bath       1   0.00288  9.2469 -3691.6
## - Wood.Deck.SF    1   0.01156  9.2556 -3690.8
## - Open.Porch.SF   1   0.01564  9.2596 -3690.5
## <none>                         9.2440 -3689.9
## - Garage.Cars     1   0.02240  9.2664 -3689.9
## - X2nd.Flr.SF     1   0.02894  9.2729 -3689.3
## - X1st.Flr.SF     1   0.03721  9.2812 -3688.5
## - Bsmt.Half.Bath  1   0.04598  9.2900 -3687.8
## - Kitchen.AbvGr   1   0.05129  9.2953 -3687.3
## - TotRms.AbvGrd   1   0.05150  9.2955 -3687.3
## - area            1   0.05243  9.2964 -3687.2
## - Enclosed.Porch  1   0.05582  9.2998 -3686.9
## - Garage.Area     1   0.07314  9.3172 -3685.3
## - Screen.Porch    1   0.09833  9.3423 -3683.1
## - Bedroom.AbvGr   1   0.10499  9.3490 -3682.5
## - Pool.Area       1   0.12147  9.3655 -3681.0
## - MS.SubClass     1   0.19632  9.4403 -3674.4
## - Year.Remod.Add  1   0.22748  9.4715 -3671.7
## - Fireplaces      1   0.23419  9.4782 -3671.1
## - Central.Air     1   0.26825  9.5123 -3668.1
## - Lot.Area        1   0.38660  9.6306 -3657.8
## - Total.Bsmt.SF   1   0.63774  9.8818 -3636.4
## - Bsmt.Full.Bath  1   0.79905 10.0431 -3622.9
## - Overall.Cond    1   0.98715 10.2312 -3607.5
## - Year.Built      1   1.53646 10.7805 -3564.0
## - Overall.Qual    1   2.82227 12.0663 -3470.2
## 
## Step:  AIC=-3691.8
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Full.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Full.Bath       1   0.00208  9.2470 -3693.6
## - Wood.Deck.SF    1   0.01135  9.2563 -3692.8
## - Open.Porch.SF   1   0.01508  9.2600 -3692.4
## - Garage.Cars     1   0.02175  9.2667 -3691.8
## <none>                         9.2449 -3691.8
## - X2nd.Flr.SF     1   0.02850  9.2734 -3691.2
## - X1st.Flr.SF     1   0.03804  9.2830 -3690.4
## - Bsmt.Half.Bath  1   0.04650  9.2914 -3689.6
## - area            1   0.05158  9.2965 -3689.2
## - Kitchen.AbvGr   1   0.05212  9.2970 -3689.1
## - TotRms.AbvGrd   1   0.05288  9.2978 -3689.1
## - Enclosed.Porch  1   0.05609  9.3010 -3688.8
## - Garage.Area     1   0.07605  9.3210 -3687.0
## - Screen.Porch    1   0.09747  9.3424 -3685.1
## - Bedroom.AbvGr   1   0.10593  9.3509 -3684.3
## - Pool.Area       1   0.12082  9.3658 -3683.0
## - MS.SubClass     1   0.19548  9.4404 -3676.4
## - Year.Remod.Add  1   0.22674  9.4717 -3673.6
## - Fireplaces      1   0.23390  9.4788 -3673.0
## - Central.Air     1   0.26734  9.5123 -3670.1
## - Lot.Area        1   0.38707  9.6320 -3659.7
## - Total.Bsmt.SF   1   0.64177  9.8867 -3638.0
## - Bsmt.Full.Bath  1   0.80146 10.0464 -3624.6
## - Overall.Cond    1   0.99381 10.2387 -3608.8
## - Year.Built      1   1.65506 10.9000 -3556.8
## - Overall.Qual    1   2.82495 12.0699 -3472.0
## 
## Step:  AIC=-3693.61
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Wood.Deck.SF + Open.Porch.SF + 
##     Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Wood.Deck.SF    1   0.01131  9.2583 -3694.6
## - Open.Porch.SF   1   0.01447  9.2615 -3694.3
## - Garage.Cars     1   0.02036  9.2674 -3693.8
## <none>                         9.2470 -3693.6
## - X2nd.Flr.SF     1   0.02939  9.2764 -3693.0
## - X1st.Flr.SF     1   0.03905  9.2861 -3692.1
## - Bsmt.Half.Bath  1   0.04676  9.2938 -3691.4
## - area            1   0.04979  9.2968 -3691.1
## - TotRms.AbvGrd   1   0.05429  9.3013 -3690.7
## - Enclosed.Porch  1   0.05585  9.3029 -3690.6
## - Kitchen.AbvGr   1   0.06049  9.3075 -3690.2
## - Garage.Area     1   0.08130  9.3283 -3688.3
## - Screen.Porch    1   0.09752  9.3445 -3686.9
## - Bedroom.AbvGr   1   0.11007  9.3571 -3685.8
## - Pool.Area       1   0.12278  9.3698 -3684.6
## - MS.SubClass     1   0.19514  9.4421 -3678.2
## - Year.Remod.Add  1   0.22576  9.4728 -3675.5
## - Fireplaces      1   0.23637  9.4834 -3674.6
## - Central.Air     1   0.27019  9.5172 -3671.6
## - Lot.Area        1   0.38563  9.6326 -3661.6
## - Total.Bsmt.SF   1   0.64249  9.8895 -3639.7
## - Bsmt.Full.Bath  1   0.82164 10.0686 -3624.8
## - Overall.Cond    1   1.00792 10.2549 -3609.5
## - Year.Built      1   1.71755 10.9646 -3553.9
## - Overall.Qual    1   2.83177 12.0788 -3473.3
## 
## Step:  AIC=-3694.59
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Open.Porch.SF + Enclosed.Porch + 
##     Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Open.Porch.SF   1   0.01243  9.2707 -3695.5
## - Garage.Cars     1   0.01992  9.2782 -3694.8
## <none>                         9.2583 -3694.6
## - X2nd.Flr.SF     1   0.02969  9.2880 -3693.9
## - X1st.Flr.SF     1   0.03919  9.2975 -3693.1
## - area            1   0.05131  9.3096 -3692.0
## - Bsmt.Half.Bath  1   0.05342  9.3117 -3691.8
## - Enclosed.Porch  1   0.05460  9.3129 -3691.7
## - TotRms.AbvGrd   1   0.05539  9.3137 -3691.6
## - Kitchen.AbvGr   1   0.06507  9.3234 -3690.8
## - Garage.Area     1   0.08469  9.3430 -3689.0
## - Screen.Porch    1   0.09130  9.3496 -3688.4
## - Bedroom.AbvGr   1   0.11648  9.3748 -3686.2
## - Pool.Area       1   0.11913  9.3774 -3686.0
## - MS.SubClass     1   0.19863  9.4569 -3678.9
## - Year.Remod.Add  1   0.22734  9.4857 -3676.4
## - Fireplaces      1   0.24519  9.5035 -3674.8
## - Central.Air     1   0.26440  9.5227 -3673.2
## - Lot.Area        1   0.38244  9.6408 -3662.9
## - Total.Bsmt.SF   1   0.65358  9.9119 -3639.8
## - Bsmt.Full.Bath  1   0.87893 10.1372 -3621.1
## - Overall.Cond    1   1.07016 10.3285 -3605.6
## - Year.Built      1   1.78792 11.0462 -3549.7
## - Overall.Qual    1   2.82046 12.0788 -3475.3
## 
## Step:  AIC=-3695.48
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Cars + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## - Garage.Cars     1   0.01880  9.2895 -3695.8
## <none>                         9.2707 -3695.5
## - X2nd.Flr.SF     1   0.03241  9.3032 -3694.6
## - X1st.Flr.SF     1   0.04106  9.3118 -3693.8
## - area            1   0.05016  9.3209 -3693.0
## - Enclosed.Porch  1   0.05205  9.3228 -3692.8
## - Bsmt.Half.Bath  1   0.05416  9.3249 -3692.6
## - TotRms.AbvGrd   1   0.05540  9.3261 -3692.5
## - Kitchen.AbvGr   1   0.06672  9.3375 -3691.5
## - Garage.Area     1   0.08578  9.3565 -3689.8
## - Screen.Porch    1   0.08754  9.3583 -3689.7
## - Pool.Area       1   0.11824  9.3890 -3686.9
## - Bedroom.AbvGr   1   0.12384  9.3946 -3686.4
## - MS.SubClass     1   0.20453  9.4753 -3679.3
## - Year.Remod.Add  1   0.22811  9.4989 -3677.3
## - Fireplaces      1   0.24310  9.5138 -3675.9
## - Central.Air     1   0.26733  9.5381 -3673.8
## - Lot.Area        1   0.37962  9.6504 -3664.1
## - Total.Bsmt.SF   1   0.68799  9.9587 -3637.9
## - Bsmt.Full.Bath  1   0.88087 10.1516 -3622.0
## - Overall.Cond    1   1.06273 10.3335 -3607.2
## - Year.Built      1   1.79560 11.0663 -3550.2
## - Overall.Qual    1   2.83448 12.1052 -3475.5
## 
## Step:  AIC=-3695.79
## log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Year.Remod.Add + Total.Bsmt.SF + Central.Air + 
##     X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + Bsmt.Half.Bath + 
##     Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + Fireplaces + 
##     Garage.Area + Enclosed.Porch + Screen.Porch + Pool.Area
## 
##                  Df Sum of Sq     RSS     AIC
## <none>                         9.2895 -3695.8
## - X2nd.Flr.SF     1   0.03348  9.3230 -3694.8
## - X1st.Flr.SF     1   0.04142  9.3310 -3694.1
## - area            1   0.04971  9.3393 -3693.4
## - Bsmt.Half.Bath  1   0.05457  9.3441 -3692.9
## - TotRms.AbvGrd   1   0.05792  9.3475 -3692.6
## - Enclosed.Porch  1   0.05917  9.3487 -3692.5
## - Kitchen.AbvGr   1   0.06168  9.3512 -3692.3
## - Screen.Porch    1   0.09077  9.3803 -3689.7
## - Pool.Area       1   0.12152  9.4111 -3687.0
## - Bedroom.AbvGr   1   0.12684  9.4164 -3686.5
## - MS.SubClass     1   0.19981  9.4894 -3680.1
## - Year.Remod.Add  1   0.23642  9.5260 -3676.9
## - Fireplaces      1   0.24625  9.5358 -3676.0
## - Central.Air     1   0.26447  9.5540 -3674.4
## - Lot.Area        1   0.38905  9.6786 -3663.7
## - Garage.Area     1   0.49250  9.7820 -3654.8
## - Total.Bsmt.SF   1   0.69127  9.9808 -3638.1
## - Bsmt.Full.Bath  1   0.88744 10.1770 -3621.9
## - Overall.Cond    1   1.05728 10.3468 -3608.1
## - Year.Built      1   1.89720 11.1867 -3543.2
## - Overall.Qual    1   2.93195 12.2215 -3469.6
print(summary(full.step.backward))
## 
## Call:
## lm(formula = log(price) ~ area + MS.SubClass + Lot.Area + Overall.Qual + 
##     Overall.Cond + Year.Built + Year.Remod.Add + Total.Bsmt.SF + 
##     Central.Air + X1st.Flr.SF + X2nd.Flr.SF + Bsmt.Full.Bath + 
##     Bsmt.Half.Bath + Bedroom.AbvGr + Kitchen.AbvGr + TotRms.AbvGrd + 
##     Fireplaces + Garage.Area + Enclosed.Porch + Screen.Porch + 
##     Pool.Area, data = train)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.72737 -0.05898  0.00221  0.05893  0.53125 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)     2.413e+00  5.016e-01   4.810 1.80e-06 ***
## area            1.572e-04  7.553e-05   2.082 0.037664 *  
## MS.SubClass    -4.409e-04  1.056e-04  -4.174 3.32e-05 ***
## Lot.Area        2.289e-06  3.930e-07   5.824 8.27e-09 ***
## Overall.Qual    7.423e-02  4.643e-03  15.989  < 2e-16 ***
## Overall.Cond    4.156e-02  4.328e-03   9.602  < 2e-16 ***
## Year.Built      2.936e-03  2.283e-04  12.862  < 2e-16 ***
## Year.Remod.Add  1.202e-03  2.647e-04   4.540 6.47e-06 ***
## Total.Bsmt.SF   1.331e-04  1.715e-05   7.764 2.49e-14 ***
## Central.AirY    9.757e-02  2.032e-02   4.802 1.87e-06 ***
## X1st.Flr.SF     1.467e-04  7.718e-05   1.900 0.057747 .  
## X2nd.Flr.SF     1.285e-04  7.522e-05   1.708 0.087928 .  
## Bsmt.Full.Bath  7.210e-02  8.197e-03   8.797  < 2e-16 ***
## Bsmt.Half.Bath  3.566e-02  1.635e-02   2.181 0.029444 *  
## Bedroom.AbvGr  -2.388e-02  7.180e-03  -3.326 0.000922 ***
## Kitchen.AbvGr  -5.765e-02  2.486e-02  -2.319 0.020635 *  
## TotRms.AbvGrd   1.129e-02  5.024e-03   2.247 0.024889 *  
## Fireplaces      3.381e-02  7.296e-03   4.634 4.18e-06 ***
## Garage.Area     1.575e-04  2.403e-05   6.553 1.00e-10 ***
## Enclosed.Porch  1.571e-04  6.917e-05   2.271 0.023389 *  
## Screen.Porch    2.024e-04  7.195e-05   2.813 0.005023 ** 
## Pool.Area      -3.907e-04  1.200e-04  -3.255 0.001180 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.1071 on 810 degrees of freedom
## Multiple R-squared:  0.9214, Adjusted R-squared:  0.9194 
## F-statistic: 452.5 on 21 and 810 DF,  p-value: < 2.2e-16
lowest.step.forward <- step(lm(price ~ 1, data=na.omit(train)), list(upper=full.model), direction='forward')
## Start:  AIC=18555.14
## price ~ 1
## 
##                  Df  Sum of Sq        RSS   AIC
## + Overall.Qual    1 2.5739e+12 1.4501e+12 17708
## + area            1 2.2538e+12 1.7701e+12 17874
## + Total.Bsmt.SF   1 1.7999e+12 2.2241e+12 18064
## + X1st.Flr.SF     1 1.7660e+12 2.2580e+12 18076
## + Garage.Cars     1 1.7497e+12 2.2742e+12 18082
## + Garage.Area     1 1.5801e+12 2.4438e+12 18142
## + Full.Bath       1 1.3282e+12 2.6957e+12 18224
## + Year.Built      1 1.2731e+12 2.7508e+12 18241
## + Year.Remod.Add  1 1.1818e+12 2.8422e+12 18268
## + TotRms.AbvGrd   1 1.1382e+12 2.8858e+12 18281
## + Fireplaces      1 1.0987e+12 2.9252e+12 18292
## + Wood.Deck.SF    1 7.3296e+11 3.2910e+12 18390
## + Open.Porch.SF   1 4.6071e+11 3.5632e+12 18456
## + Bsmt.Full.Bath  1 4.0364e+11 3.6203e+12 18469
## + X2nd.Flr.SF     1 3.9028e+11 3.6337e+12 18472
## + Half.Bath       1 3.5515e+11 3.6688e+12 18480
## + Central.Air     1 2.7011e+11 3.7538e+12 18499
## + Lot.Area        1 2.6742e+11 3.7565e+12 18500
## + Bedroom.AbvGr   1 2.2497e+11 3.7990e+12 18509
## + Enclosed.Porch  1 9.2731e+10 3.9312e+12 18538
## + Overall.Cond    1 5.7382e+10 3.9666e+12 18545
## + Kitchen.AbvGr   1 3.1067e+10 3.9929e+12 18551
## + MS.SubClass     1 1.8632e+10 4.0053e+12 18553
## + Bsmt.Half.Bath  1 1.3450e+10 4.0105e+12 18554
## + Pool.Area       1 1.3023e+10 4.0109e+12 18554
## + Screen.Porch    1 1.0229e+10 4.0137e+12 18555
## <none>                         4.0239e+12 18555
## 
## Step:  AIC=17707.95
## price ~ Overall.Qual
## 
##                  Df  Sum of Sq        RSS   AIC
## + area            1 4.7335e+11 9.7670e+11 17381
## + X1st.Flr.SF     1 4.3167e+11 1.0184e+12 17416
## + Total.Bsmt.SF   1 3.6474e+11 1.0853e+12 17469
## + Garage.Area     1 2.6879e+11 1.1813e+12 17539
## + Garage.Cars     1 2.3846e+11 1.2116e+12 17561
## + TotRms.AbvGrd   1 2.0713e+11 1.2429e+12 17582
## + Lot.Area        1 1.7074e+11 1.2793e+12 17606
## + Fireplaces      1 1.6846e+11 1.2816e+12 17607
## + Wood.Deck.SF    1 1.5256e+11 1.2975e+12 17618
## + Bsmt.Full.Bath  1 1.2885e+11 1.3212e+12 17633
## + Full.Bath       1 1.1605e+11 1.3340e+12 17641
## + Year.Remod.Add  1 7.0260e+10 1.3798e+12 17669
## + Year.Built      1 7.0190e+10 1.3799e+12 17669
## + MS.SubClass     1 5.8846e+10 1.3912e+12 17676
## + Bedroom.AbvGr   1 5.8791e+10 1.3913e+12 17676
## + Open.Porch.SF   1 4.2403e+10 1.4077e+12 17685
## + X2nd.Flr.SF     1 2.3768e+10 1.4263e+12 17696
## + Half.Bath       1 2.1428e+10 1.4286e+12 17698
## + Central.Air     1 1.0588e+10 1.4395e+12 17704
## <none>                         1.4501e+12 17708
## + Pool.Area       1 3.0726e+09 1.4470e+12 17708
## + Bsmt.Half.Bath  1 2.9574e+09 1.4471e+12 17708
## + Enclosed.Porch  1 2.4965e+09 1.4476e+12 17709
## + Overall.Cond    1 2.1874e+09 1.4479e+12 17709
## + Screen.Porch    1 1.5413e+09 1.4485e+12 17709
## + Kitchen.AbvGr   1 4.6268e+06 1.4501e+12 17710
## 
## Step:  AIC=17381.17
## price ~ Overall.Qual + area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Total.Bsmt.SF   1 2.4375e+11 7.3295e+11 17144
## + X1st.Flr.SF     1 1.8790e+11 7.8881e+11 17205
## + X2nd.Flr.SF     1 1.7385e+11 8.0285e+11 17220
## + Bsmt.Full.Bath  1 1.5949e+11 8.1721e+11 17235
## + Year.Built      1 1.3253e+11 8.4418e+11 17262
## + Garage.Area     1 1.3004e+11 8.4666e+11 17264
## + Garage.Cars     1 1.0059e+11 8.7612e+11 17293
## + MS.SubClass     1 8.0106e+10 8.9660e+11 17312
## + Lot.Area        1 7.1632e+10 9.0507e+11 17320
## + Wood.Deck.SF    1 6.9219e+10 9.0749e+11 17322
## + Bedroom.AbvGr   1 6.1987e+10 9.1472e+11 17329
## + Year.Remod.Add  1 4.9334e+10 9.2737e+11 17340
## + Fireplaces      1 3.3938e+10 9.4277e+11 17354
## + Kitchen.AbvGr   1 3.1871e+10 9.4483e+11 17356
## + Central.Air     1 2.3807e+10 9.5290e+11 17363
## + Enclosed.Porch  1 1.6082e+10 9.6062e+11 17369
## + TotRms.AbvGrd   1 1.3855e+10 9.6285e+11 17371
## + Half.Bath       1 1.1566e+10 9.6514e+11 17373
## + Open.Porch.SF   1 8.5273e+09 9.6818e+11 17376
## <none>                         9.7670e+11 17381
## + Pool.Area       1 1.0172e+09 9.7569e+11 17382
## + Bsmt.Half.Bath  1 5.1106e+08 9.7619e+11 17383
## + Screen.Porch    1 3.9012e+08 9.7631e+11 17383
## + Full.Bath       1 1.7415e+08 9.7653e+11 17383
## + Overall.Cond    1 7.4630e+07 9.7663e+11 17383
## 
## Step:  AIC=17144.3
## price ~ Overall.Qual + area + Total.Bsmt.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + Year.Built      1 7.4649e+10 6.5830e+11 17057
## + Bsmt.Full.Bath  1 6.6183e+10 6.6677e+11 17068
## + Garage.Area     1 5.8828e+10 6.7413e+11 17077
## + Year.Remod.Add  1 5.3735e+10 6.7922e+11 17083
## + Garage.Cars     1 4.7886e+10 6.8507e+11 17090
## + Bedroom.AbvGr   1 4.7578e+10 6.8538e+11 17091
## + Wood.Deck.SF    1 3.8326e+10 6.9463e+11 17102
## + Kitchen.AbvGr   1 3.3850e+10 6.9910e+11 17107
## + Lot.Area        1 3.0164e+10 7.0279e+11 17111
## + MS.SubClass     1 1.8785e+10 7.1417e+11 17125
## + Fireplaces      1 1.8475e+10 7.1448e+11 17125
## + X1st.Flr.SF     1 1.1210e+10 7.2174e+11 17134
## + Central.Air     1 1.0598e+10 7.2236e+11 17134
## + Enclosed.Porch  1 9.8493e+09 7.2310e+11 17135
## + TotRms.AbvGrd   1 9.4624e+09 7.2349e+11 17136
## + X2nd.Flr.SF     1 7.2485e+09 7.2571e+11 17138
## + Overall.Cond    1 4.8257e+09 7.2813e+11 17141
## + Half.Bath       1 3.9920e+09 7.2896e+11 17142
## + Pool.Area       1 2.6764e+09 7.3028e+11 17143
## <none>                         7.3295e+11 17144
## + Bsmt.Half.Bath  1 1.0176e+09 7.3194e+11 17145
## + Open.Porch.SF   1 9.6923e+08 7.3198e+11 17145
## + Full.Bath       1 4.0779e+08 7.3255e+11 17146
## + Screen.Porch    1 2.6705e+07 7.3293e+11 17146
## 
## Step:  AIC=17056.93
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built
## 
##                  Df  Sum of Sq        RSS   AIC
## + Bsmt.Full.Bath  1 5.2149e+10 6.0616e+11 16990
## + Bedroom.AbvGr   1 4.6036e+10 6.1227e+11 16999
## + Lot.Area        1 3.7391e+10 6.2091e+11 17010
## + Overall.Cond    1 3.4221e+10 6.2408e+11 17015
## + MS.SubClass     1 3.1171e+10 6.2713e+11 17019
## + Garage.Area     1 3.0737e+10 6.2757e+11 17019
## + Kitchen.AbvGr   1 2.7474e+10 6.3083e+11 17024
## + Wood.Deck.SF    1 2.4813e+10 6.3349e+11 17027
## + Fireplaces      1 1.9016e+10 6.3929e+11 17035
## + Garage.Cars     1 1.8674e+10 6.3963e+11 17035
## + Year.Remod.Add  1 1.7157e+10 6.4115e+11 17037
## + Full.Bath       1 1.6440e+10 6.4187e+11 17038
## + X1st.Flr.SF     1 1.4942e+10 6.4336e+11 17040
## + X2nd.Flr.SF     1 1.1299e+10 6.4701e+11 17045
## + TotRms.AbvGrd   1 5.3965e+09 6.5291e+11 17052
## + Pool.Area       1 2.5615e+09 6.5574e+11 17056
## + Central.Air     1 1.7995e+09 6.5651e+11 17057
## <none>                         6.5830e+11 17057
## + Screen.Porch    1 9.5292e+08 6.5735e+11 17058
## + Half.Bath       1 4.5465e+08 6.5785e+11 17058
## + Bsmt.Half.Bath  1 2.8845e+08 6.5802e+11 17059
## + Open.Porch.SF   1 8.6432e+07 6.5822e+11 17059
## + Enclosed.Porch  1 1.3064e+05 6.5830e+11 17059
## 
## Step:  AIC=16990.27
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath
## 
##                  Df  Sum of Sq        RSS   AIC
## + MS.SubClass     1 3.6162e+10 5.6999e+11 16941
## + Bedroom.AbvGr   1 3.3516e+10 5.7264e+11 16945
## + Lot.Area        1 3.1268e+10 5.7489e+11 16948
## + Overall.Cond    1 3.0807e+10 5.7535e+11 16949
## + Kitchen.AbvGr   1 2.8741e+10 5.7742e+11 16952
## + Garage.Area     1 2.4985e+10 5.8117e+11 16957
## + Year.Remod.Add  1 1.7566e+10 5.8859e+11 16968
## + Wood.Deck.SF    1 1.4536e+10 5.9162e+11 16972
## + Garage.Cars     1 1.4145e+10 5.9201e+11 16973
## + X1st.Flr.SF     1 1.2319e+10 5.9384e+11 16975
## + Fireplaces      1 1.1455e+10 5.9470e+11 16976
## + Full.Bath       1 1.0086e+10 5.9607e+11 16978
## + X2nd.Flr.SF     1 9.3524e+09 5.9680e+11 16979
## + Pool.Area       1 3.7192e+09 6.0244e+11 16987
## + TotRms.AbvGrd   1 2.2529e+09 6.0390e+11 16989
## + Central.Air     1 1.7008e+09 6.0446e+11 16990
## <none>                         6.0616e+11 16990
## + Bsmt.Half.Bath  1 6.2472e+08 6.0553e+11 16991
## + Half.Bath       1 5.8494e+08 6.0557e+11 16992
## + Screen.Porch    1 3.8761e+08 6.0577e+11 16992
## + Enclosed.Porch  1 8.3064e+07 6.0607e+11 16992
## + Open.Porch.SF   1 6.9895e+07 6.0609e+11 16992
## 
## Step:  AIC=16941.09
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass
## 
##                  Df  Sum of Sq        RSS   AIC
## + Bedroom.AbvGr   1 4.7760e+10 5.2223e+11 16870
## + Lot.Area        1 2.3142e+10 5.4685e+11 16909
## + Overall.Cond    1 2.2469e+10 5.4752e+11 16910
## + Garage.Area     1 2.1249e+10 5.4875e+11 16912
## + Year.Remod.Add  1 1.5956e+10 5.5404e+11 16920
## + Garage.Cars     1 1.3722e+10 5.5627e+11 16923
## + Kitchen.AbvGr   1 1.3635e+10 5.5636e+11 16923
## + Wood.Deck.SF    1 1.1681e+10 5.5831e+11 16926
## + Fireplaces      1 1.1658e+10 5.5834e+11 16926
## + Full.Bath       1 7.1902e+09 5.6280e+11 16933
## + X1st.Flr.SF     1 6.2842e+09 5.6371e+11 16934
## + TotRms.AbvGrd   1 4.8852e+09 5.6511e+11 16936
## + X2nd.Flr.SF     1 4.2924e+09 5.6570e+11 16937
## + Pool.Area       1 3.3221e+09 5.6667e+11 16938
## <none>                         5.6999e+11 16941
## + Bsmt.Half.Bath  1 6.3005e+08 5.6936e+11 16942
## + Central.Air     1 6.0138e+08 5.6939e+11 16942
## + Half.Bath       1 4.6502e+08 5.6953e+11 16942
## + Screen.Porch    1 2.8812e+08 5.6971e+11 16943
## + Open.Porch.SF   1 7.6997e+06 5.6999e+11 16943
## + Enclosed.Porch  1 5.6850e+06 5.6999e+11 16943
## 
## Step:  AIC=16870.28
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr
## 
##                  Df  Sum of Sq        RSS   AIC
## + Overall.Cond    1 2.6797e+10 4.9544e+11 16829
## + Lot.Area        1 2.3008e+10 4.9923e+11 16835
## + Garage.Area     1 1.7698e+10 5.0454e+11 16844
## + Year.Remod.Add  1 1.1327e+10 5.1091e+11 16854
## + Garage.Cars     1 1.1171e+10 5.1106e+11 16854
## + Wood.Deck.SF    1 7.7954e+09 5.1444e+11 16860
## + Fireplaces      1 6.2191e+09 5.1601e+11 16862
## + Kitchen.AbvGr   1 5.7828e+09 5.1645e+11 16863
## + Pool.Area       1 3.9344e+09 5.1830e+11 16866
## + Full.Bath       1 3.8530e+09 5.1838e+11 16866
## + Central.Air     1 2.2589e+09 5.1997e+11 16869
## + X1st.Flr.SF     1 2.2368e+09 5.2000e+11 16869
## <none>                         5.2223e+11 16870
## + Bsmt.Half.Bath  1 1.1915e+09 5.2104e+11 16870
## + X2nd.Flr.SF     1 8.4921e+08 5.2138e+11 16871
## + TotRms.AbvGrd   1 4.5057e+08 5.2178e+11 16872
## + Screen.Porch    1 3.4914e+08 5.2188e+11 16872
## + Half.Bath       1 2.2115e+08 5.2201e+11 16872
## + Enclosed.Porch  1 1.9867e+08 5.2204e+11 16872
## + Open.Porch.SF   1 1.8470e+08 5.2205e+11 16872
## 
## Step:  AIC=16828.45
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond
## 
##                  Df  Sum of Sq        RSS   AIC
## + Lot.Area        1 2.4922e+10 4.7051e+11 16788
## + Garage.Area     1 1.8634e+10 4.7680e+11 16799
## + Garage.Cars     1 1.2268e+10 4.8317e+11 16810
## + Fireplaces      1 6.1366e+09 4.8930e+11 16820
## + Kitchen.AbvGr   1 3.7046e+09 4.9173e+11 16824
## + Wood.Deck.SF    1 3.6461e+09 4.9179e+11 16824
## + Pool.Area       1 3.1433e+09 4.9229e+11 16825
## + X1st.Flr.SF     1 2.7358e+09 4.9270e+11 16826
## + Year.Remod.Add  1 2.6799e+09 4.9276e+11 16826
## + Full.Bath       1 2.4201e+09 4.9302e+11 16826
## + X2nd.Flr.SF     1 1.2874e+09 4.9415e+11 16828
## <none>                         4.9544e+11 16829
## + Bsmt.Half.Bath  1 6.0265e+08 4.9483e+11 16829
## + TotRms.AbvGrd   1 5.2959e+08 4.9491e+11 16830
## + Half.Bath       1 3.3434e+08 4.9510e+11 16830
## + Screen.Porch    1 1.6929e+08 4.9527e+11 16830
## + Open.Porch.SF   1 1.0869e+08 4.9533e+11 16830
## + Central.Air     1 8.0400e+07 4.9536e+11 16830
## + Enclosed.Porch  1 1.7396e+05 4.9544e+11 16831
## 
## Step:  AIC=16787.51
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Garage.Area     1 1.6596e+10 4.5392e+11 16760
## + Garage.Cars     1 1.0167e+10 4.6035e+11 16771
## + Wood.Deck.SF    1 3.6525e+09 4.6686e+11 16783
## + Fireplaces      1 3.5350e+09 4.6698e+11 16783
## + Kitchen.AbvGr   1 3.0319e+09 4.6748e+11 16784
## + Pool.Area       1 2.8332e+09 4.6768e+11 16785
## + Full.Bath       1 2.5932e+09 4.6792e+11 16785
## + Year.Remod.Add  1 2.4963e+09 4.6802e+11 16785
## + X1st.Flr.SF     1 1.6563e+09 4.6886e+11 16787
## <none>                         4.7051e+11 16788
## + X2nd.Flr.SF     1 6.7036e+08 4.6984e+11 16788
## + TotRms.AbvGrd   1 4.2311e+08 4.7009e+11 16789
## + Central.Air     1 3.1217e+08 4.7020e+11 16789
## + Screen.Porch    1 1.7979e+08 4.7034e+11 16789
## + Half.Bath       1 1.4241e+08 4.7037e+11 16789
## + Bsmt.Half.Bath  1 1.0849e+08 4.7041e+11 16789
## + Enclosed.Porch  1 8.7208e+07 4.7043e+11 16789
## + Open.Porch.SF   1 4.2736e+07 4.7047e+11 16789
## 
## Step:  AIC=16759.64
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Kitchen.AbvGr   1 4172047018 4.4975e+11 16754
## + Fireplaces      1 4129279985 4.4979e+11 16754
## + Wood.Deck.SF    1 2948125442 4.5097e+11 16756
## + Year.Remod.Add  1 2818725071 4.5110e+11 16757
## + Pool.Area       1 2271060820 4.5165e+11 16758
## + Full.Bath       1 1957164617 4.5196e+11 16758
## + Central.Air     1 1173024232 4.5275e+11 16760
## <none>                         4.5392e+11 16760
## + X1st.Flr.SF     1  724246780 4.5320e+11 16760
## + TotRms.AbvGrd   1  322798135 4.5360e+11 16761
## + Screen.Porch    1  169274433 4.5375e+11 16761
## + X2nd.Flr.SF     1  169087699 4.5375e+11 16761
## + Bsmt.Half.Bath  1  126703964 4.5379e+11 16761
## + Garage.Cars     1   64566660 4.5385e+11 16762
## + Enclosed.Porch  1   62634475 4.5386e+11 16762
## + Half.Bath       1   10140514 4.5391e+11 16762
## + Open.Porch.SF   1    5351148 4.5391e+11 16762
## 
## Step:  AIC=16753.96
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr
## 
##                  Df  Sum of Sq        RSS   AIC
## + Fireplaces      1 3814277571 4.4593e+11 16749
## + Central.Air     1 3080784548 4.4667e+11 16750
## + Pool.Area       1 2575115132 4.4717e+11 16751
## + Wood.Deck.SF    1 2522772288 4.4722e+11 16751
## + Year.Remod.Add  1 2439477375 4.4731e+11 16751
## + TotRms.AbvGrd   1 1860338891 4.4789e+11 16753
## + X1st.Flr.SF     1 1789162561 4.4796e+11 16753
## <none>                         4.4975e+11 16754
## + Full.Bath       1  839059501 4.4891e+11 16754
## + X2nd.Flr.SF     1  706975669 4.4904e+11 16755
## + Half.Bath       1  191586696 4.4956e+11 16756
## + Bsmt.Half.Bath  1   99359602 4.4965e+11 16756
## + Screen.Porch    1   91893119 4.4966e+11 16756
## + Enclosed.Porch  1   90012170 4.4966e+11 16756
## + Open.Porch.SF   1   36617537 4.4971e+11 16756
## + Garage.Cars     1    3673957 4.4974e+11 16756
## 
## Step:  AIC=16748.87
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces
## 
##                  Df  Sum of Sq        RSS   AIC
## + Central.Air     1 3792964791 4.4214e+11 16744
## + Year.Remod.Add  1 3737749338 4.4220e+11 16744
## + Pool.Area       1 3717485580 4.4222e+11 16744
## + Wood.Deck.SF    1 2060768502 4.4387e+11 16747
## + TotRms.AbvGrd   1 1775926499 4.4416e+11 16748
## + X1st.Flr.SF     1 1176978451 4.4476e+11 16749
## <none>                         4.4593e+11 16749
## + Full.Bath       1  590457984 4.4534e+11 16750
## + X2nd.Flr.SF     1  363581333 4.4557e+11 16750
## + Half.Bath       1  170717522 4.4576e+11 16751
## + Enclosed.Porch  1   56135685 4.4588e+11 16751
## + Open.Porch.SF   1   14048724 4.4592e+11 16751
## + Garage.Cars     1    6461168 4.4593e+11 16751
## + Bsmt.Half.Bath  1     956592 4.4593e+11 16751
## + Screen.Porch    1      45659 4.4593e+11 16751
## 
## Step:  AIC=16743.76
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air
## 
##                  Df  Sum of Sq        RSS   AIC
## + Pool.Area       1 3659204284 4.3848e+11 16739
## + Year.Remod.Add  1 3337149684 4.3880e+11 16740
## + Wood.Deck.SF    1 1705741917 4.4043e+11 16743
## + TotRms.AbvGrd   1 1675942135 4.4046e+11 16743
## + X1st.Flr.SF     1 1412730562 4.4073e+11 16743
## <none>                         4.4214e+11 16744
## + Full.Bath       1  770783113 4.4137e+11 16744
## + X2nd.Flr.SF     1  552280907 4.4159e+11 16745
## + Half.Bath       1   99353510 4.4204e+11 16746
## + Garage.Cars     1   25118208 4.4211e+11 16746
## + Bsmt.Half.Bath  1   12402347 4.4213e+11 16746
## + Open.Porch.SF   1    6335391 4.4213e+11 16746
## + Enclosed.Porch  1    2006349 4.4214e+11 16746
## + Screen.Porch    1     235712 4.4214e+11 16746
## 
## Step:  AIC=16738.85
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Year.Remod.Add  1 3182754038 4.3530e+11 16735
## + TotRms.AbvGrd   1 2102306811 4.3638e+11 16737
## + Wood.Deck.SF    1 2101699305 4.3638e+11 16737
## + X1st.Flr.SF     1 1515714442 4.3697e+11 16738
## <none>                         4.3848e+11 16739
## + Full.Bath       1  655618215 4.3783e+11 16740
## + X2nd.Flr.SF     1  597165100 4.3788e+11 16740
## + Half.Bath       1  186090342 4.3829e+11 16741
## + Bsmt.Half.Bath  1  119692086 4.3836e+11 16741
## + Screen.Porch    1   56913073 4.3842e+11 16741
## + Garage.Cars     1   47493124 4.3843e+11 16741
## + Open.Porch.SF   1    3463438 4.3848e+11 16741
## + Enclosed.Porch  1     636110 4.3848e+11 16741
## 
## Step:  AIC=16734.79
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add
## 
##                  Df  Sum of Sq        RSS   AIC
## + Wood.Deck.SF    1 2022379545 4.3328e+11 16733
## + TotRms.AbvGrd   1 1997483702 4.3330e+11 16733
## + X1st.Flr.SF     1 1287320778 4.3401e+11 16734
## + Full.Bath       1 1267087231 4.3403e+11 16734
## <none>                         4.3530e+11 16735
## + X2nd.Flr.SF     1  469337205 4.3483e+11 16736
## + Bsmt.Half.Bath  1  162494672 4.3514e+11 16737
## + Half.Bath       1  122406785 4.3518e+11 16737
## + Screen.Porch    1  103761118 4.3519e+11 16737
## + Garage.Cars     1   94154795 4.3520e+11 16737
## + Open.Porch.SF   1    4701214 4.3529e+11 16737
## + Enclosed.Porch  1    1158453 4.3530e+11 16737
## 
## Step:  AIC=16732.91
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + TotRms.AbvGrd   1 1948215943 4.3133e+11 16731
## + X1st.Flr.SF     1 1295692188 4.3198e+11 16732
## + Full.Bath       1 1251079281 4.3202e+11 16733
## <none>                         4.3328e+11 16733
## + X2nd.Flr.SF     1  475243904 4.3280e+11 16734
## + Screen.Porch    1  228083452 4.3305e+11 16735
## + Half.Bath       1  138333087 4.3314e+11 16735
## + Garage.Cars     1   81242898 4.3319e+11 16735
## + Bsmt.Half.Bath  1   53679010 4.3322e+11 16735
## + Enclosed.Porch  1    2683972 4.3327e+11 16735
## + Open.Porch.SF   1    1417214 4.3327e+11 16735
## 
## Step:  AIC=16731.16
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd
## 
##                  Df  Sum of Sq        RSS   AIC
## + X1st.Flr.SF     1 1227105267 4.3010e+11 16731
## + Full.Bath       1 1098332201 4.3023e+11 16731
## <none>                         4.3133e+11 16731
## + X2nd.Flr.SF     1  414604183 4.3091e+11 16732
## + Screen.Porch    1  203246082 4.3112e+11 16733
## + Garage.Cars     1  108726811 4.3122e+11 16733
## + Bsmt.Half.Bath  1  100256270 4.3123e+11 16733
## + Half.Bath       1   89854851 4.3124e+11 16733
## + Enclosed.Porch  1   10696285 4.3132e+11 16733
## + Open.Porch.SF   1    1992501 4.3133e+11 16733
## 
## Step:  AIC=16730.79
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd + X1st.Flr.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + X2nd.Flr.SF     1 2617560560 4.2748e+11 16728
## + Full.Bath       1 1060020608 4.2904e+11 16731
## <none>                         4.3010e+11 16731
## + Screen.Porch    1  202620951 4.2990e+11 16732
## + Bsmt.Half.Bath  1   79744349 4.3002e+11 16733
## + Garage.Cars     1   67838749 4.3003e+11 16733
## + Enclosed.Porch  1   42984741 4.3006e+11 16733
## + Open.Porch.SF   1   17977259 4.3008e+11 16733
## + Half.Bath       1   10914178 4.3009e+11 16733
## 
## Step:  AIC=16727.71
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd + X1st.Flr.SF + X2nd.Flr.SF
## 
##                  Df Sum of Sq        RSS   AIC
## <none>                        4.2748e+11 16728
## + Full.Bath       1 907218456 4.2658e+11 16728
## + Enclosed.Porch  1 172903375 4.2731e+11 16729
## + Screen.Porch    1 163712936 4.2732e+11 16729
## + Garage.Cars     1  75952197 4.2741e+11 16730
## + Bsmt.Half.Bath  1  75623759 4.2741e+11 16730
## + Open.Porch.SF   1    361833 4.2748e+11 16730
## + Half.Bath       1    281479 4.2748e+11 16730
print(summary(lowest.step.forward))
## 
## Call:
## lm(formula = price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + 
##     Bsmt.Full.Bath + MS.SubClass + Bedroom.AbvGr + Overall.Cond + 
##     Lot.Area + Garage.Area + Kitchen.AbvGr + Fireplaces + Central.Air + 
##     Pool.Area + Year.Remod.Add + Wood.Deck.SF + TotRms.AbvGrd + 
##     X1st.Flr.SF + X2nd.Flr.SF, data = na.omit(train))
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -72724 -13450  -1755  11413 104153 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)    -1.107e+06  1.041e+05 -10.636  < 2e-16 ***
## Overall.Qual    1.325e+04  9.953e+02  13.311  < 2e-16 ***
## area            2.781e+01  1.601e+01   1.737 0.082716 .  
## Total.Bsmt.SF   2.586e+01  3.667e+00   7.050 3.83e-12 ***
## Year.Built      4.159e+02  4.763e+01   8.732  < 2e-16 ***
## Bsmt.Full.Bath  1.223e+04  1.727e+03   7.080 3.11e-12 ***
## MS.SubClass    -1.089e+02  2.255e+01  -4.832 1.62e-06 ***
## Bedroom.AbvGr  -1.130e+04  1.534e+03  -7.365 4.36e-13 ***
## Overall.Cond    5.257e+03  9.356e+02   5.619 2.64e-08 ***
## Lot.Area        4.819e-01  8.380e-02   5.751 1.26e-08 ***
## Garage.Area     2.993e+01  5.156e+00   5.804 9.29e-09 ***
## Kitchen.AbvGr  -2.079e+04  5.332e+03  -3.900 0.000104 ***
## Fireplaces      4.906e+03  1.538e+03   3.191 0.001474 ** 
## Central.AirY   -9.737e+03  4.333e+03  -2.247 0.024885 *  
## Pool.Area      -7.338e+01  2.489e+01  -2.949 0.003285 ** 
## Year.Remod.Add  1.284e+02  5.660e+01   2.269 0.023536 *  
## Wood.Deck.SF    1.411e+01  7.291e+00   1.935 0.053382 .  
## TotRms.AbvGrd   2.132e+03  1.074e+03   1.986 0.047409 *  
## X1st.Flr.SF     4.175e+01  1.635e+01   2.553 0.010877 *  
## X2nd.Flr.SF     3.564e+01  1.599e+01   2.230 0.026033 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 22940 on 812 degrees of freedom
## Multiple R-squared:  0.8938, Adjusted R-squared:  0.8913 
## F-statistic: 359.5 on 19 and 812 DF,  p-value: < 2.2e-16
final.model <- regsubsets(price~.,data=train,nbest=10)
plot(final.model)

plot(final.model,scale="Cp")

0.0.0.3.3 RMSE comparison(full model,model.AIC,model.BIC)
predict.full <- exp(predict(full.model,train))
resid.full <- ames_train$price - predict.full
print(rmse.full <- sqrt(mean(resid.full^2)))
## [1] 18441.86
predict.AIC <- exp(predict(model.AIC,train))
resid.aic <- train$price - predict.AIC
print(rmse.aic <- sqrt(mean(resid.aic^2)))
## [1] 18445.39
predict.BIC <- exp(predict(model.BIC, train))
resid.BIC <- ames_train$price - predict.BIC  
print(rmse.bic <- sqrt(mean(resid.BIC^2)))
## [1] 18699.6
0.0.0.3.4 Calculate proportion of falling within prediction intervals(AIC & BIC)
predict.AIC <- exp(predict(model.AIC, train, interval = "prediction"))
 
coverage.prob.AIC <- mean(train$price > predict.AIC[,"lwr"] &
                            train$price < predict.AIC[,"upr"])
coverage.prob.AIC
## [1] 0.9495192
predict.BIC <- exp(predict(model.BIC, train, interval = "prediction"))

 
coverage.prob.BIC <- mean(train$price > predict.BIC[,"lwr"] &
                            train$price < predict.BIC[,"upr"])
coverage.prob.BIC
## [1] 0.9543269
0.0.0.3.5 Other useful functions
coefficients(full.model)
##    (Intercept)           area    MS.SubClass       Lot.Area   Overall.Qual 
##   2.498916e+00   1.637156e-04  -4.388242e-04   2.287374e-06   7.380319e-02 
##   Overall.Cond     Year.Built Year.Remod.Add  Total.Bsmt.SF   Central.AirY 
##   4.092825e-02   2.897454e-03   1.198090e-03   1.292802e-04   9.880291e-02 
##    X1st.Flr.SF    X2nd.Flr.SF Bsmt.Full.Bath Bsmt.Half.Bath      Full.Bath 
##   1.395511e-04   1.200879e-04   6.991420e-02   3.301239e-02  -6.054216e-03 
##      Half.Bath  Bedroom.AbvGr  Kitchen.AbvGr  TotRms.AbvGrd     Fireplaces 
##  -3.143704e-03  -2.201090e-02  -5.451689e-02   1.070757e-02   3.310778e-02 
##    Garage.Cars    Garage.Area   Wood.Deck.SF  Open.Porch.SF Enclosed.Porch 
##   1.742961e-02   1.071464e-04   3.479209e-05   7.779078e-05   1.536721e-04 
##   Screen.Porch      Pool.Area 
##   2.131552e-04  -3.922601e-04
confint(full.model, level=0.95)  
##                        2.5 %        97.5 %
## (Intercept)     1.373578e+00  3.624253e+00
## area            1.332149e-05  3.141098e-04
## MS.SubClass    -6.471521e-04 -2.304963e-04
## Lot.Area        1.513554e-06  3.061193e-06
## Overall.Qual    6.456238e-02  8.304399e-02
## Overall.Cond    3.226331e-02  4.959319e-02
## Year.Built      2.405765e-03  3.389142e-03
## Year.Remod.Add  6.697029e-04  1.726478e-03
## Total.Bsmt.SF   9.522803e-05  1.633324e-04
## Central.AirY    5.867624e-02  1.389296e-01
## X1st.Flr.SF    -1.262759e-05  2.917297e-04
## X2nd.Flr.SF    -2.840536e-05  2.685812e-04
## Bsmt.Full.Bath  5.346248e-02  8.636592e-02
## Bsmt.Half.Bath  6.270138e-04  6.539776e-02
## Full.Bath      -2.979696e-02  1.768853e-02
## Half.Bath      -2.500399e-02  1.871658e-02
## Bedroom.AbvGr  -3.629951e-02 -7.722291e-03
## Kitchen.AbvGr  -1.051512e-01 -3.882614e-03
## TotRms.AbvGrd   7.831226e-04  2.063201e-02
## Fireplaces      1.871722e-02  4.749834e-02
## Garage.Cars    -7.063858e-03  4.192309e-02
## Garage.Area     2.381069e-05  1.904821e-04
## Wood.Deck.SF   -3.326754e-05  1.028517e-04
## Open.Porch.SF  -5.306567e-05  2.086472e-04
## Enclosed.Porch  1.685302e-05  2.904912e-04
## Screen.Porch    7.016912e-05  3.561414e-04
## Pool.Area      -6.290003e-04 -1.555200e-04
mean(fitted(full.model)) # predicted values
## [1] 11.9928
mean(residuals(full.model)) # residuals
## [1] -2.111486e-18
anova(full.model) # anova table 
## Analysis of Variance Table
## 
## Response: log(price)
##                 Df Sum Sq Mean Sq   F value    Pr(>F)    
## area             1 65.071  65.071 5666.5973 < 2.2e-16 ***
## MS.SubClass      1  1.663   1.663  144.8426 < 2.2e-16 ***
## Lot.Area         1  0.441   0.441   38.4027 9.181e-10 ***
## Overall.Qual     1 27.345  27.345 2381.3165 < 2.2e-16 ***
## Overall.Cond     1  0.132   0.132   11.4830 0.0007365 ***
## Year.Built       1  8.189   8.189  713.1439 < 2.2e-16 ***
## Year.Remod.Add   1  0.064   0.064    5.6151 0.0180413 *  
## Total.Bsmt.SF    1  3.025   3.025  263.3902 < 2.2e-16 ***
## Central.Air      1  0.410   0.410   35.6770 3.493e-09 ***
## X1st.Flr.SF      1  0.107   0.107    9.3472 0.0023071 ** 
## X2nd.Flr.SF      1  0.022   0.022    1.9112 0.1672092    
## Bsmt.Full.Bath   1  1.155   1.155  100.5968 < 2.2e-16 ***
## Bsmt.Half.Bath   1  0.049   0.049    4.2793 0.0388977 *  
## Full.Bath        1  0.041   0.041    3.5876 0.0585693 .  
## Half.Bath        1  0.001   0.001    0.1006 0.7512166    
## Bedroom.AbvGr    1  0.206   0.206   17.9235 2.565e-05 ***
## Kitchen.AbvGr    1  0.013   0.013    1.1620 0.2813807    
## TotRms.AbvGrd    1  0.045   0.045    3.8964 0.0487298 *  
## Fireplaces       1  0.226   0.226   19.6567 1.055e-05 ***
## Garage.Cars      1  0.491   0.491   42.7783 1.089e-10 ***
## Garage.Area      1  0.069   0.069    6.0494 0.0141202 *  
## Wood.Deck.SF     1  0.002   0.002    0.2072 0.6490632    
## Open.Porch.SF    1  0.008   0.008    0.6975 0.4038695    
## Enclosed.Porch   1  0.044   0.044    3.8606 0.0497754 *  
## Screen.Porch     1  0.075   0.075    6.5293 0.0107937 *  
## Pool.Area        1  0.121   0.121   10.5781 0.0011920 ** 
## Residuals      805  9.244   0.011                        
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
mean(vcov(full.model)) # covariance matrix for model parameters 
## [1] 0.0004632929
inflm.full <- influence.measures(full.model)
which(apply(inflm.full$is.inf, 1, any))
##  20  21  61  74  89  94 113 137 138 142 164 181 184 186 209 223 247 257 
##  20  21  61  74  89  94 113 137 138 142 164 181 184 186 209 223 247 257 
## 271 282 290 291 297 299 308 324 326 353 377 379 380 390 396 401 404 405 
## 271 282 290 291 297 299 308 324 326 353 377 379 380 390 396 401 404 405 
## 411 422 427 433 458 465 466 471 493 505 514 530 553 554 559 579 586 610 
## 411 422 427 433 458 465 466 471 493 505 514 530 553 554 559 579 586 610 
## 655 657 697 704 726 749 790 795 800 815 817 
## 655 657 697 704 726 749 790 795 800 815 817
0.0.0.3.6 Which observations ‘are’ Influential
summary(inflm.full) # only these
## Potentially influential observations of
##   lm(formula = log(price) ~ ., data = train) :
## 
##     dfb.1_ dfb.area dfb.MS.S dfb.Lt.A dfb.Ov.Q dfb.Ov.C dfb.Yr.B dfb.Y.R.
## 20   0.02   0.05    -0.28    -0.03    -0.04    -0.31    -0.01     0.00   
## 21  -0.04  -0.03     0.09    -0.03     0.01     0.04    -0.18     0.21   
## 61  -0.15   0.03     0.00    -0.02    -0.09    -0.02     0.07     0.08   
## 74  -0.06   0.00     0.01     0.03    -0.03     0.02     0.09    -0.02   
## 89  -0.14   0.02     0.18     0.02     0.00     0.01     0.11     0.06   
## 94  -0.06   0.01    -0.05     0.02    -0.09    -0.04     0.20    -0.11   
## 113 -0.14   0.00     0.05     0.01    -0.05     0.17     0.06     0.11   
## 137  0.11  -0.03     0.10    -0.04    -0.09     0.05    -0.02    -0.10   
## 138  0.03  -0.01     0.02     0.00    -0.01    -0.02    -0.03     0.00   
## 142  0.00  -0.01     0.00     0.00     0.00     0.00     0.00     0.00   
## 164 -0.13   0.01    -0.02     0.31    -0.26     0.00     0.01     0.14   
## 181  0.03   0.03    -0.14     0.03    -0.10     0.01     0.08    -0.10   
## 184  0.00  -0.03     0.00     0.00     0.00     0.00     0.00     0.00   
## 186 -0.16   0.05     0.05     0.04    -0.04    -0.06     0.07     0.12   
## 209  0.16  -0.05    -0.09    -0.96     0.01    -0.11    -0.09    -0.08   
## 223 -0.05   0.02     0.08     0.04     0.12     0.04    -0.09     0.13   
## 247 -0.07   0.06     0.02    -0.01     0.01     0.10     0.00     0.07   
## 257  0.01   0.00     0.01     0.00     0.01    -0.04    -0.01     0.01   
## 271 -0.05   0.03     0.04     0.04    -0.02     0.20     0.11    -0.05   
## 282  0.05   0.24     0.00     0.02     0.02     0.02    -0.01    -0.04   
## 290  0.01   0.01    -0.01     0.03     0.02    -0.01     0.00     0.00   
## 291  0.15  -0.01    -0.19     0.03     0.13    -0.01    -0.14    -0.04   
## 297 -0.04   0.01    -0.22    -2.21_*  -0.20    -0.13    -0.13     0.18   
## 299  0.02   0.01    -0.01     0.01     0.02     0.01     0.00    -0.02   
## 308  0.00   0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 324  0.07   0.03     0.02    -0.01    -0.14     0.11    -0.04    -0.04   
## 326 -0.05   0.07    -0.10     0.02     0.07    -0.01     0.00     0.06   
## 353  0.01   0.00    -0.01    -0.01     0.01     0.00     0.00    -0.01   
## 377 -0.06   0.02    -0.17    -0.02    -0.09     0.06     0.02     0.05   
## 379  0.21  -0.09     0.01    -0.03     0.01    -0.07    -0.16    -0.08   
## 380  0.00   0.00    -0.01     0.00     0.00     0.00     0.00     0.00   
## 390 -0.03  -0.09     0.01     0.01    -0.09     0.04     0.08    -0.04   
## 396  0.00   0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 401 -0.03   0.01     0.00    -0.01    -0.02    -0.01     0.02     0.01   
## 404  0.01   0.01     0.02     0.00     0.01     0.00    -0.01     0.00   
## 405  0.00   0.01     0.00    -0.02     0.01    -0.03    -0.02     0.02   
## 411 -0.02   0.01     0.09     0.02     0.20     0.02    -0.06     0.05   
## 422 -0.24   0.04    -0.01     0.02    -0.14     0.19     0.19     0.05   
## 427  0.00  -0.03    -0.05     0.01    -0.02    -0.05    -0.24     0.22   
## 433 -0.01   0.00     0.00     0.00     0.00    -0.02     0.01     0.01   
## 458  0.03   0.00     0.01     0.01     0.01     0.01    -0.03     0.00   
## 465 -0.07   0.01     0.01     0.02     0.01     0.02     0.06     0.01   
## 466  0.00   0.00     0.02     0.01     0.04    -0.02    -0.01     0.01   
## 471 -0.01   0.00     0.00    -0.01     0.00     0.01     0.01     0.00   
## 493  0.00   0.01     0.00    -0.02     0.01    -0.03    -0.02     0.02   
## 505  0.00   0.00     0.00     0.00     0.00     0.00     0.01    -0.01   
## 514 -0.06  -0.02     0.12     0.05     0.02     0.01     0.10    -0.02   
## 530 -0.07  -0.08     0.28     0.02     0.04    -0.23    -0.44     0.49   
## 553 -0.03   0.14     0.00    -0.01    -0.03     0.00     0.02     0.02   
## 554 -0.07   0.05     0.03     0.01    -0.09     0.02     0.04     0.05   
## 559  0.04   0.01     0.21     0.12     0.40    -0.06     0.14    -0.18   
## 579  0.01   0.04    -0.21     0.02     0.11     0.02    -0.03     0.02   
## 586  0.00   0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 610  0.01   0.07    -0.14    -0.01     0.15     0.21    -0.11     0.03   
## 655  0.05   0.00     0.06     0.05     0.13     0.02     0.15    -0.19   
## 657  0.00   0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 697 -0.10  -0.02     0.08     0.01    -0.05    -0.06    -0.03     0.13   
## 704  0.03  -0.02    -0.02     0.00    -0.03    -0.06    -0.11     0.07   
## 726  0.02  -0.01     0.03     0.00    -0.02    -0.01    -0.03     0.00   
## 749  0.04  -0.17     0.00     0.00     0.00     0.01     0.00    -0.04   
## 790  0.00   0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 795 -0.07  -0.03     0.13     0.04     0.01     0.01     0.11    -0.02   
## 800  0.18  -0.01     0.04     0.02     0.01     0.10    -0.06    -0.14   
## 815  0.08  -0.01     0.17    -0.04    -0.06    -0.12    -0.20     0.09   
## 817  0.00   0.00     0.00     0.01     0.01     0.01     0.00     0.00   
##     dfb.T.B. dfb.C.AY dfb.X1.F dfb.X2.F dfb.B.F. dfb.B.H. dfb.Fl.B
## 20  -0.07     0.07    -0.01     0.02     0.04     0.06    -0.27   
## 21   0.09    -0.33     0.05     0.06    -0.08    -0.04    -0.21   
## 61  -0.01     0.41    -0.02     0.00     0.08     0.06    -0.06   
## 74   0.15    -0.22    -0.01    -0.01    -0.08    -0.04     0.03   
## 89   0.15     0.02     0.07     0.02     0.07     0.04    -0.15   
## 94   0.18    -0.07    -0.12    -0.06     0.00    -0.03     0.12   
## 113  0.10    -0.45    -0.01     0.03    -0.06    -0.03    -0.19   
## 137 -0.10     0.00     0.04     0.00     0.01     0.30     0.16   
## 138  0.04    -0.01     0.01     0.00     0.01     0.01     0.02   
## 142  0.00     0.00     0.01     0.01     0.00     0.00     0.00   
## 164 -0.01     0.02     0.02     0.02    -0.03    -0.06    -0.14   
## 181 -0.33    -0.24     0.02    -0.04    -0.05    -0.03     0.11   
## 184  0.00     0.00     0.03     0.03     0.00     0.00    -0.01   
## 186 -0.06    -0.09    -0.03    -0.04     0.05     0.04    -0.05   
## 209 -0.04     0.04     0.05     0.02     0.10    -0.16     0.06   
## 223  0.03    -0.09    -0.09    -0.07     0.11     0.03     0.10   
## 247 -0.05    -0.16    -0.07    -0.09     0.04     0.01     0.05   
## 257  0.00    -0.01     0.01     0.00    -0.03    -0.01     0.00   
## 271  0.41    -0.07    -0.11     0.00    -0.03     0.00    -0.11   
## 282 -0.01    -0.01    -0.25    -0.26    -0.02    -0.01     0.01   
## 290  0.00     0.00     0.00     0.00     0.00     0.00    -0.03   
## 291 -0.05    -0.02    -0.01    -0.03     0.06     0.00     0.08   
## 297 -0.06     0.06     0.04     0.02    -0.11     0.13    -0.10   
## 299  0.00     0.00     0.00    -0.01    -0.04    -0.01    -0.01   
## 308  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 324  0.11    -0.03     0.03     0.05    -0.11    -0.05     0.08   
## 326  0.06     0.05    -0.02     0.01    -0.09    -0.03    -0.17   
## 353  0.00     0.02     0.00     0.00     0.00     0.00    -0.01   
## 377 -0.01    -0.05     0.00     0.00     0.06     0.03     0.02   
## 379  0.05     0.11     0.06     0.05    -0.06    -0.06     0.05   
## 380 -0.01    -0.01     0.00     0.00     0.01     0.00     0.00   
## 390  0.01     0.06     0.08     0.08    -0.02     0.00     0.00   
## 396  0.00     0.00     0.00     0.00     0.00    -0.01     0.00   
## 401  0.03    -0.04     0.00     0.00     0.06     0.01    -0.01   
## 404  0.02     0.03    -0.01     0.00     0.00    -0.01    -0.02   
## 405 -0.02     0.01     0.00     0.00    -0.02     0.12    -0.07   
## 411  0.15     0.30    -0.04    -0.02     0.03     0.02    -0.07   
## 422  0.05     0.39     0.02     0.02    -0.25     0.00    -0.25   
## 427  0.03     0.07     0.01     0.01     0.12     0.01     0.01   
## 433  0.02     0.01    -0.01     0.00     0.00     0.00    -0.02   
## 458  0.12    -0.03    -0.02     0.00     0.01     0.01     0.01   
## 465  0.00    -0.02     0.00    -0.01    -0.02     0.00     0.00   
## 466  0.01    -0.03     0.00     0.00    -0.01    -0.01    -0.03   
## 471  0.00    -0.01     0.00     0.00     0.00     0.00     0.00   
## 493 -0.02     0.01     0.00     0.00    -0.02     0.12    -0.07   
## 505  0.01     0.00     0.00     0.00     0.00     0.00     0.00   
## 514 -0.01    -0.05     0.04     0.02    -0.17    -0.02    -0.19   
## 530  0.21    -0.26    -0.05    -0.01    -0.06    -0.05    -0.01   
## 553 -0.01     0.00    -0.13    -0.14    -0.01    -0.01    -0.03   
## 554 -0.07     0.15     0.01    -0.03    -0.19    -0.05     0.02   
## 559 -1.00     0.11     0.20    -0.02     0.00    -0.03     0.23   
## 579 -0.06    -0.02    -0.02    -0.02     0.04     0.02     0.02   
## 586  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 610 -0.14     0.84    -0.06    -0.14     0.07     0.08     0.27   
## 655 -0.11     0.02    -0.01     0.01    -0.08     0.01     0.02   
## 657  0.01     0.00     0.00     0.00     0.00     0.00     0.00   
## 697 -0.06    -0.01     0.00    -0.01     0.11     0.04     0.05   
## 704  0.02     0.04     0.01     0.01    -0.01     0.00     0.04   
## 726  0.00     0.04     0.01     0.02     0.00     0.00     0.00   
## 749 -0.01     0.01     0.17     0.17    -0.02     0.00     0.04   
## 790  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 795 -0.01    -0.05     0.04     0.02    -0.18    -0.02    -0.20   
## 800 -0.07     0.02     0.03     0.01    -0.06    -0.03    -0.09   
## 815 -0.05    -0.17     0.06     0.03    -0.08    -0.01    -0.04   
## 817 -0.04     0.00     0.01     0.00     0.02     0.00     0.00   
##     dfb.Hl.B dfb.B.AG dfb.K.AG dfb.TR.A dfb.Frpl dfb.Gr.C dfb.Gr.A
## 20  -0.23    -0.05     0.12    -0.10     0.02     0.19    -0.06   
## 21   0.03     0.17    -0.11    -0.15     0.00     0.30    -0.10   
## 61  -0.08     0.01     0.12     0.01     0.02     0.15    -0.20   
## 74   0.05     0.06     0.24    -0.01    -0.01    -0.12    -0.01   
## 89   0.26    -0.35     0.05     0.00    -0.02    -0.20    -0.01   
## 94  -0.09     0.11     0.02     0.07     0.23     0.09    -0.14   
## 113 -0.16    -0.24    -0.18     0.30     0.10    -0.01    -0.01   
## 137  0.03     0.02    -0.13     0.03     0.04     0.11    -0.07   
## 138  0.03    -0.01    -0.07     0.02    -0.03     0.01    -0.01   
## 142  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 164 -0.09    -0.10     0.05    -0.04     0.17     0.08    -0.07   
## 181  0.06    -0.13     0.35    -0.08    -0.01     0.17    -0.09   
## 184  0.00    -0.01     0.00     0.00     0.00     0.00     0.00   
## 186 -0.02     0.09     0.01    -0.03     0.04    -0.15     0.18   
## 209  0.10    -0.06    -0.05     0.14    -0.02    -0.06     0.10   
## 223  0.07     0.26     0.03    -0.13    -0.03     0.05     0.04   
## 247  0.07     0.15     0.00    -0.07     0.10    -0.07     0.12   
## 257  0.00     0.03    -0.06    -0.02     0.02    -0.03     0.01   
## 271 -0.17    -0.11     0.06     0.04    -0.02     0.04     0.00   
## 282  0.06    -0.04     0.00     0.03    -0.02    -0.01     0.03   
## 290  0.00    -0.02     0.02    -0.01    -0.02     0.00     0.00   
## 291  0.21     0.02     0.10    -0.05     0.09    -0.12     0.14   
## 297 -0.07     0.10     0.02    -0.05     0.11     0.11     0.02   
## 299  0.05     0.02     0.02    -0.03    -0.05     0.03    -0.03   
## 308  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 324 -0.02     0.06     0.02    -0.30     0.03    -0.14     0.14   
## 326 -0.05    -0.03     0.14    -0.20    -0.05     0.03    -0.11   
## 353  0.00    -0.01     0.04     0.03     0.02     0.01    -0.01   
## 377 -0.10     0.04     0.02    -0.05     0.06     0.05    -0.02   
## 379  0.19    -0.04    -0.05     0.13     0.09     0.06    -0.10   
## 380  0.00    -0.02    -0.02     0.00     0.00     0.00     0.00   
## 390  0.03    -0.03     0.02     0.03     0.02     0.02     0.00   
## 396 -0.01     0.00     0.00     0.00     0.00     0.00     0.00   
## 401  0.00     0.01     0.05    -0.01    -0.02    -0.03    -0.01   
## 404 -0.01    -0.01     0.10    -0.03     0.05     0.00    -0.02   
## 405 -0.03    -0.01     0.04    -0.06     0.04     0.03    -0.03   
## 411 -0.01     0.16     0.11    -0.04    -0.04     0.00    -0.06   
## 422 -0.03    -0.29     0.25     0.01    -0.01     0.00    -0.02   
## 427  0.02    -0.04     0.01     0.00    -0.02     0.15    -0.09   
## 433 -0.01     0.01     0.01     0.00     0.00     0.01    -0.02   
## 458  0.01     0.00    -0.07    -0.01    -0.03     0.02    -0.01   
## 465  0.00     0.01     0.02     0.00     0.02    -0.10     0.02   
## 466  0.01     0.02     0.04     0.00     0.01    -0.02     0.01   
## 471  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 493 -0.03    -0.01     0.04    -0.06     0.04     0.03    -0.03   
## 505  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 514 -0.15    -0.17    -0.25     0.24    -0.10    -0.11     0.06   
## 530 -0.02     0.13     0.28     0.25     0.04     0.13    -0.02   
## 553 -0.02     0.00    -0.01     0.03     0.03     0.02    -0.03   
## 554  0.06     0.09    -0.18    -0.31     0.10    -0.13     0.12   
## 559 -0.03    -0.04    -0.12    -0.13    -0.31    -0.24     0.09   
## 579 -0.08    -0.02     0.10    -0.09     0.02     0.04    -0.03   
## 586  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 610  0.33    -0.19     0.38     0.01     0.05    -0.06     0.01   
## 655 -0.23    -0.11    -0.04     0.16    -0.10    -0.06     0.01   
## 657  0.00     0.00     0.00     0.00     0.00     0.00     0.00   
## 697  0.04     0.09    -0.04     0.06     0.08     0.00    -0.06   
## 704  0.07    -0.04     0.01     0.01     0.01     0.00     0.01   
## 726 -0.01    -0.03     0.04     0.03    -0.02     0.00     0.01   
## 749  0.02    -0.01    -0.01     0.00    -0.02     0.01    -0.01   
## 790  0.00     0.00     0.01     0.00     0.00     0.01     0.00   
## 795 -0.16    -0.18    -0.27     0.25    -0.10    -0.12     0.07   
## 800  0.09    -0.08    -0.07     0.11     0.02     0.22    -0.19   
## 815 -0.02    -0.13     0.18     0.06     0.02     0.03     0.01   
## 817  0.00     0.01    -0.01     0.01     0.00     0.00     0.00   
##     dfb.W.D. dfb.O.P. dfb.En.P dfb.Sc.P dfb.Pl.A dffit   cov.r   cook.d
## 20  -0.09     0.06    -0.02     0.02    -0.03    -0.63_*  0.84_*  0.01 
## 21   0.02    -0.05     0.32    -0.02     0.04     0.83_*  1.01    0.03 
## 61  -0.09     0.04     0.02     0.02    -0.02    -0.55_*  0.81_*  0.01 
## 74   0.00    -0.04    -0.06     0.00     0.00     0.57_*  0.94    0.01 
## 89  -0.25    -0.24     0.01    -0.09     0.00     0.84_*  0.55_*  0.03 
## 94   0.11     0.03    -0.10     0.04    -0.03    -0.65_*  0.88_*  0.02 
## 113 -0.11    -0.02    -0.10    -0.06    -0.03     0.74_*  0.83_*  0.02 
## 137  0.01     0.02    -0.03    -0.04    -0.09     0.45    0.89_*  0.01 
## 138  0.01     0.00     0.00     0.00     0.00    -0.10    1.13_*  0.00 
## 142  0.00     0.00     0.00     0.00     0.00    -0.01    2.24_*  0.00 
## 164  0.06     0.16    -0.05    -0.03    -0.03     0.58_*  0.88_*  0.01 
## 181  0.03     0.03    -0.12     0.01     0.03     0.80_*  0.84_*  0.02 
## 184  0.00     0.00     0.00     0.00     0.00    -0.04    1.20_*  0.00 
## 186  0.00     0.03    -0.04     0.04    -0.03    -0.35    0.85_*  0.00 
## 209  0.10    -0.06     0.01     0.02     0.02    -1.05_*  1.37_*  0.04 
## 223  0.09     0.11     0.08     0.06     0.03    -0.49    0.76_*  0.01 
## 247  0.00     0.04    -0.19     0.00     0.00    -0.37    0.89_*  0.01 
## 257 -0.01     0.01     0.00     0.00     0.00    -0.12    1.12_*  0.00 
## 271  0.00    -0.05     0.01     0.02     0.02    -0.55_*  1.04    0.01 
## 282  0.04     0.00    -0.05    -0.01     0.01     0.29    1.21_*  0.00 
## 290  0.04     0.00     0.00     0.00     0.00     0.07    1.20_*  0.00 
## 291  0.07     0.01    -0.01    -0.01     0.00    -0.42    0.86_*  0.01 
## 297  0.18     0.15    -0.04     0.07    -0.05    -2.30_*  1.89_*  0.19 
## 299  0.01    -0.01     0.00     0.19    -0.01     0.22    1.10_*  0.00 
## 308  0.00     0.00     0.00     0.00     0.00     0.00    1.15_*  0.00 
## 324  0.18    -0.03    -0.04    -0.01    -0.03     0.55    1.13_*  0.01 
## 326 -0.03    -0.06    -0.06     0.44    -0.04     0.60_*  0.95    0.01 
## 353 -0.01    -0.01     0.00    -0.01     0.00     0.08    1.11_*  0.00 
## 377 -0.05     0.05     0.01     0.01    -0.02    -0.35    0.83_*  0.00 
## 379  0.15    -0.05     0.06    -0.05    -0.02     0.43    0.79_*  0.01 
## 380  0.00     0.00     0.00     0.00     0.00    -0.05    1.10_*  0.00 
## 390  0.00     0.00     0.06     0.01     0.00    -0.19    1.14_*  0.00 
## 396  0.00     0.00    -0.01     0.00     0.00    -0.01    1.10_*  0.00 
## 401 -0.02     0.00    -0.01     0.00    -0.01     0.15    1.13_*  0.00 
## 404  0.00     0.00    -0.02    -0.01     0.00     0.14    1.10_*  0.00 
## 405  0.08    -0.01    -0.02    -0.21     1.31_*   1.44_*  3.85_*  0.08 
## 411  0.01     0.00     0.07     0.01     0.00    -0.54    0.89_*  0.01 
## 422  0.01     0.05     0.16     0.05     0.02    -0.74_*  0.82_*  0.02 
## 427 -0.06    -0.04    -0.03    -0.04     0.03     0.39    0.88_*  0.01 
## 433  0.00     0.01     0.01     0.01     0.00    -0.06    1.13_*  0.00 
## 458  0.01     0.00     0.00     0.00     0.01    -0.17    1.16_*  0.00 
## 465  0.01     0.01     0.00     0.01    -0.01    -0.16    1.11_*  0.00 
## 466  0.00     0.00     0.04     0.00     0.00     0.10    1.13_*  0.00 
## 471  0.00     0.00     0.00     0.00     0.00    -0.02    1.15_*  0.00 
## 493  0.08    -0.01    -0.02    -0.21    -0.56    -0.67_*  1.62_*  0.02 
## 505  0.00     0.00     0.00     0.00     0.00    -0.01    1.12_*  0.00 
## 514 -0.04     0.08     0.04     0.03     0.01    -0.55    1.12_*  0.01 
## 530  0.26     0.01    -0.08     0.02     0.00     1.07_*  0.76_*  0.04 
## 553 -0.01     0.00    -0.03    -0.01     0.00     0.16    1.11_*  0.00 
## 554  0.03     0.00    -0.09     0.01     0.02    -0.67_*  0.94    0.02 
## 559 -0.04    -0.06     0.07     0.02     0.03     1.26_*  0.44_*  0.06 
## 579  0.02     0.04     0.00     0.02     0.00    -0.33    0.88_*  0.00 
## 586  0.00     0.00     0.00     0.00     0.00     0.00    1.14_*  0.00 
## 610 -0.02    -0.18    -0.36    -0.02     0.01    -1.38_*  0.20_*  0.07 
## 655  0.12     0.10     0.06    -0.11     0.00    -0.50    0.77_*  0.01 
## 657  0.00     0.00    -0.01     0.00     0.00    -0.02    1.13_*  0.00 
## 697  0.06     0.08     0.08     0.04    -0.04    -0.32    0.84_*  0.00 
## 704  0.00    -0.01    -0.03    -0.01     0.00     0.15    1.11_*  0.00 
## 726  0.00    -0.01     0.01     0.00     0.00     0.11    1.11_*  0.00 
## 749 -0.01     0.00     0.03     0.00     0.00    -0.19    1.20_*  0.00 
## 790  0.00     0.00     0.00     0.00     0.00     0.01    1.13_*  0.00 
## 795 -0.04     0.08     0.04     0.03     0.00    -0.58_*  1.11_*  0.01 
## 800 -0.07     0.08    -0.12    -0.08     0.00     0.45    0.82_*  0.01 
## 815  0.08    -0.05    -0.18    -0.02    -0.04     0.68_*  0.91    0.02 
## 817 -0.01     0.00     0.00     0.00     0.00     0.05    1.10_*  0.00 
##     hat    
## 20   0.05  
## 21   0.13_*
## 61   0.04  
## 74   0.06  
## 89   0.03  
## 94   0.06  
## 113  0.06  
## 137  0.04  
## 138  0.09  
## 142  0.54_*
## 164  0.05  
## 181  0.07  
## 184  0.14_*
## 186  0.02  
## 209  0.31_*
## 223  0.02  
## 247  0.03  
## 257  0.08  
## 271  0.10  
## 282  0.16_*
## 290  0.14_*
## 291  0.03  
## 297  0.53_*
## 299  0.08  
## 308  0.10_*
## 324  0.14_*
## 326  0.07  
## 353  0.07  
## 377  0.02  
## 379  0.02  
## 380  0.06  
## 390  0.10_*
## 396  0.06  
## 401  0.09  
## 404  0.07  
## 405  0.74_*
## 411  0.05  
## 422  0.06  
## 427  0.03  
## 433  0.08  
## 458  0.11_*
## 465  0.08  
## 466  0.09  
## 471  0.10_*
## 493  0.38_*
## 505  0.07  
## 514  0.14_*
## 530  0.09  
## 553  0.08  
## 554  0.08  
## 559  0.05  
## 579  0.02  
## 586  0.09  
## 610  0.04  
## 655  0.03  
## 657  0.09  
## 697  0.01  
## 704  0.08  
## 726  0.07  
## 749  0.14_*
## 790  0.08  
## 795  0.14_*
## 800  0.03  
## 815  0.07  
## 817  0.06
inflm.full         # all
## Influence measures of
##   lm(formula = log(price) ~ ., data = train) :
## 
##        dfb.1_  dfb.area  dfb.MS.S  dfb.Lt.A  dfb.Ov.Q  dfb.Ov.C  dfb.Yr.B
## 1   -1.73e-02 -1.32e-03  9.80e-03  2.54e-03 -1.09e-02  2.59e-03  1.07e-02
## 2    6.44e-03 -1.01e-02  3.86e-02 -8.02e-03 -2.73e-02  3.51e-05 -1.99e-04
## 3    2.90e-03  3.79e-04  1.19e-03  5.27e-04  1.39e-03 -5.86e-03  2.71e-03
## 4   -3.99e-02 -3.36e-02  2.42e-02  2.48e-03 -4.39e-02 -7.56e-04 -6.47e-02
## 5   -1.24e-03  3.49e-03 -7.60e-03  2.34e-03  1.41e-02  6.03e-03  4.58e-03
## 6   -3.87e-02 -4.51e-03 -1.26e-02  5.17e-03  1.13e-02 -6.11e-03  4.20e-02
## 7    1.31e-04  2.73e-04 -3.91e-03 -1.77e-03 -6.91e-03  1.79e-03  6.42e-03
## 8   -2.75e-02  6.42e-04 -1.15e-02  1.08e-02 -1.07e-02  1.16e-02  2.83e-02
## 9    3.14e-02 -3.96e-03 -4.47e-02 -1.07e-03  6.41e-04  3.09e-03 -2.22e-02
## 10  -1.13e-02 -5.36e-03  3.43e-02 -5.21e-04  2.08e-02  1.13e-03  1.22e-03
## 11  -5.07e-03  5.64e-04 -1.68e-03  1.56e-03 -2.98e-03 -1.64e-03  3.64e-03
## 12  -9.50e-02  3.71e-02  2.40e-02  1.87e-02  5.25e-02  1.48e-02  6.64e-02
## 13  -4.03e-02  5.72e-03  2.20e-02  3.07e-02  3.37e-03  2.74e-02  3.96e-02
## 14   6.28e-03  1.65e-03  5.25e-03  3.70e-03 -3.33e-03  5.89e-03 -2.47e-03
## 15   3.71e-03 -3.00e-04  1.50e-02  7.92e-03  2.20e-02  1.64e-02 -5.26e-03
## 16  -7.46e-03  6.10e-03  3.39e-03  4.04e-03  9.24e-03  2.01e-02  1.17e-02
## 17   1.30e-02  1.98e-03  1.17e-02  2.52e-02  4.50e-02 -4.77e-02  8.26e-03
## 18   2.64e-02 -5.38e-03 -1.98e-03 -2.80e-03 -1.34e-02  2.08e-02 -1.95e-02
## 19   4.10e-02  5.19e-03  1.76e-02  1.02e-02 -6.08e-03  3.33e-03 -2.69e-02
## 20   1.90e-02  5.44e-02 -2.84e-01 -2.87e-02 -4.06e-02 -3.09e-01 -1.01e-02
## 21  -3.60e-02 -3.30e-02  8.85e-02 -3.32e-02  7.80e-03  4.49e-02 -1.78e-01
## 22   8.39e-04 -1.89e-03  1.20e-02 -4.96e-04 -6.06e-04 -2.02e-03  6.29e-04
## 23   1.33e-02  7.60e-04  2.28e-02  3.04e-03 -4.27e-02  1.30e-02 -1.41e-03
## 24  -2.69e-02  8.78e-03  8.76e-02 -8.45e-03 -3.46e-02  9.65e-03  2.44e-02
## 25  -2.38e-02  3.06e-02  1.34e-02  1.10e-02  1.72e-02 -5.31e-02 -6.13e-02
## 26   1.50e-02 -4.01e-04 -1.58e-02  6.88e-04  4.63e-02 -6.04e-03 -2.37e-02
## 27   5.01e-02 -3.21e-03  4.65e-02 -7.65e-03 -3.13e-02 -5.18e-02  8.89e-03
## 28  -5.49e-02 -1.14e-04 -2.51e-02  3.74e-02 -2.35e-02 -4.05e-03  3.62e-02
## 29  -2.86e-02  2.77e-04 -3.53e-03 -4.01e-03  2.20e-03 -3.98e-02 -1.25e-01
## 30   3.87e-02 -1.49e-02 -1.23e-02 -2.08e-02 -2.75e-02  3.56e-02  3.24e-04
## 31   1.42e-03 -9.03e-05  1.54e-03  2.96e-04 -1.63e-04  6.48e-04  1.66e-04
## 32  -2.09e-03  6.38e-04 -4.98e-03  2.36e-03  3.15e-03 -2.90e-03  3.22e-03
## 33  -1.13e-01  3.56e-02  9.23e-02  1.53e-02  7.30e-02  1.02e-01  1.17e-01
## 34   3.16e-03  1.57e-04  1.65e-03  2.39e-04 -5.42e-03  8.05e-03  5.00e-03
## 35  -2.87e-04  7.39e-04 -4.00e-03 -1.53e-03  7.92e-04  2.14e-03  4.11e-03
## 36  -2.79e-03 -1.40e-03 -2.29e-03  1.35e-04 -1.27e-02  1.42e-03  2.60e-03
## 37   1.67e-02  1.01e-02  1.26e-02 -9.20e-03 -1.82e-02  1.60e-02 -9.21e-03
## 38   5.88e-03  2.31e-03 -1.53e-03 -2.52e-03 -7.77e-03 -7.07e-03  6.50e-03
## 39   6.27e-03  3.90e-04 -6.33e-03 -8.24e-04 -1.78e-03  1.15e-03  3.26e-04
## 40   2.16e-02 -2.80e-03  2.13e-02  1.68e-02 -1.91e-03  8.48e-02 -1.59e-01
## 41  -7.94e-03  9.51e-04 -4.03e-03  1.54e-03  3.11e-04 -2.81e-03  5.69e-03
## 42   4.60e-02  1.16e-02  1.33e-02  7.63e-03  3.04e-02  9.61e-02  4.42e-02
## 43  -1.13e-02  5.80e-03  4.09e-03  5.39e-03 -3.40e-03 -3.92e-03  5.08e-03
## 44   8.11e-03 -3.37e-03 -4.17e-03  9.37e-04  1.14e-03 -8.17e-03 -1.71e-02
## 45   2.49e-02  9.04e-03  1.10e-02  2.09e-03 -1.58e-02  1.40e-02 -1.14e-02
## 46   7.44e-04 -1.33e-05  1.66e-03  6.24e-04  2.83e-03  3.64e-03 -8.10e-04
## 47   2.72e-03  1.42e-03 -3.27e-03 -1.15e-03 -5.66e-03  2.06e-02  1.61e-02
## 48  -2.68e-02 -2.16e-02  5.02e-03 -1.01e-02 -4.37e-02 -1.71e-03  4.02e-02
## 49   1.60e-03 -5.35e-04  4.62e-04 -6.71e-04  5.85e-04 -7.51e-03 -2.08e-03
## 50   1.47e-02 -9.72e-03 -1.79e-02  9.70e-03  1.87e-02 -3.00e-02 -4.74e-03
## 51   2.39e-02  2.14e-03 -5.24e-03  5.27e-03  1.42e-02  1.30e-03  2.30e-03
## 52   8.89e-04 -1.85e-04  1.32e-03 -6.18e-04 -6.31e-04  4.47e-04 -1.38e-03
## 53  -2.06e-02 -3.57e-03 -2.46e-03  5.38e-03 -4.87e-03  3.87e-03  2.51e-02
## 54  -6.35e-03 -1.38e-02  7.52e-02 -7.49e-03  5.49e-02 -1.53e-02 -1.58e-02
## 55  -1.76e-02  2.75e-02 -2.68e-02  3.75e-02  2.03e-02  1.74e-02  4.91e-02
## 56  -9.77e-03 -1.25e-03 -3.20e-03 -2.30e-03  1.22e-02 -1.59e-03  2.42e-02
## 57  -3.52e-03 -2.16e-03 -1.32e-03  5.16e-03  8.35e-03 -5.57e-03 -3.00e-04
## 58  -6.20e-03  1.57e-03 -8.29e-03 -2.41e-04  4.33e-03 -3.51e-03  5.83e-03
## 59  -1.03e-02  1.05e-02 -2.30e-02  2.19e-02  5.92e-02 -1.60e-02 -8.89e-03
## 60  -4.73e-03  8.32e-03 -3.40e-03 -1.91e-03 -2.10e-02  7.49e-03 -3.81e-03
## 61  -1.47e-01  2.91e-02 -1.87e-03 -2.08e-02 -9.39e-02 -2.02e-02  6.53e-02
## 62  -2.74e-02  8.74e-03 -2.70e-02 -2.23e-03 -3.07e-03 -2.22e-02  6.28e-03
## 63   4.50e-02 -4.41e-03 -2.23e-03 -1.26e-02 -1.50e-02  2.91e-02 -3.09e-03
## 64  -8.28e-02  1.24e-02  1.08e-02  1.48e-02 -2.00e-04  1.44e-02  7.37e-02
## 65  -6.97e-03 -2.02e-03  1.10e-02 -6.44e-04 -9.63e-03 -1.12e-02  3.52e-03
## 66   2.24e-03 -7.29e-04 -7.20e-03  5.89e-03  3.40e-04  2.69e-02  1.86e-02
## 67   1.54e-02  3.83e-03 -4.96e-03 -6.48e-03  2.25e-02 -3.46e-03 -3.73e-04
## 68   1.25e-03  8.46e-05 -2.36e-03  3.25e-04 -8.00e-04 -3.50e-04 -1.19e-03
## 69   1.08e-01 -3.18e-02  1.26e-02  6.35e-03  7.18e-02  5.14e-02 -2.27e-02
## 70  -1.19e-01  5.19e-03  3.62e-02  3.53e-02  1.02e-02  5.58e-02  8.91e-02
## 71  -3.44e-02 -3.77e-03 -2.12e-02  1.49e-02 -9.02e-02 -9.41e-03  1.93e-02
## 72  -3.22e-03  1.36e-03 -6.08e-03  1.21e-03 -7.23e-03  3.40e-03  7.20e-03
## 73   3.09e-02  3.05e-04 -1.06e-02 -2.31e-03  2.15e-02 -1.45e-02 -1.52e-02
## 74  -6.21e-02  4.23e-03  1.14e-02  3.33e-02 -3.40e-02  1.85e-02  9.45e-02
## 75  -9.93e-03  8.70e-03  3.62e-02 -1.24e-04 -2.52e-02  8.38e-03  1.35e-02
## 76   2.70e-03 -2.43e-04  7.79e-03 -1.38e-03 -2.98e-03  1.83e-03  4.72e-03
## 77  -9.12e-04  2.08e-03  5.10e-03 -4.68e-04 -8.02e-03 -5.51e-04 -1.02e-02
## 78   1.17e-01 -4.95e-03 -2.15e-01  4.40e-03  1.52e-01 -1.91e-01 -6.78e-02
## 79   8.25e-03  6.54e-03  3.42e-02 -1.65e-02  1.58e-02 -2.98e-02  1.38e-02
## 80   1.15e-02  9.16e-03  1.80e-02 -1.30e-02  4.29e-02 -1.62e-02 -1.14e-02
## 81   5.52e-03  2.57e-03  6.01e-03  4.85e-03 -2.60e-03  5.63e-03 -2.81e-04
## 82  -3.98e-02 -7.76e-03 -2.28e-02 -6.19e-02 -2.45e-01 -2.05e-02  3.03e-02
## 83  -2.05e-02 -2.12e-03 -9.30e-03  9.97e-03 -2.57e-03  2.27e-03  5.01e-03
## 84  -9.11e-04  2.08e-04 -7.00e-04 -2.95e-03 -1.37e-03  1.04e-03  1.20e-03
## 85   1.31e-02  1.57e-02 -1.84e-02 -1.33e-01  6.00e-02 -1.64e-03 -1.02e-02
## 86  -1.93e-02  3.98e-03 -1.48e-02  1.32e-02  1.12e-02  3.15e-02  9.79e-03
## 87   2.30e-02  4.55e-03 -1.87e-01  2.47e-03  8.97e-02 -5.92e-02 -8.29e-02
## 88   2.53e-02  3.54e-03 -1.73e-01 -9.54e-04  8.15e-02 -4.48e-02 -7.44e-02
## 89  -1.40e-01  1.77e-02  1.77e-01  1.98e-02 -3.78e-03  1.00e-02  1.05e-01
## 90   8.81e-02 -7.61e-02  1.96e-02  2.90e-02  8.42e-02 -1.74e-01 -1.02e-01
## 91  -1.41e-02 -7.64e-03  1.80e-02  7.78e-04 -8.52e-03 -3.18e-02 -1.85e-02
## 92  -1.61e-02  4.78e-03 -1.90e-03  4.97e-03 -5.43e-03  2.49e-02  9.75e-03
## 93  -8.46e-03  2.21e-03  1.31e-03 -1.53e-03 -1.23e-03 -2.92e-03  2.38e-03
## 94  -6.03e-02  1.14e-02 -4.62e-02  2.15e-02 -8.82e-02 -3.98e-02  1.98e-01
## 95  -2.90e-03 -5.52e-03  4.13e-02 -1.67e-03 -5.67e-02  2.14e-02  3.65e-03
## 96   8.37e-02 -2.35e-02 -6.99e-03 -2.23e-02 -3.58e-02  6.48e-02 -1.64e-02
## 97   4.17e-03 -1.35e-03 -9.82e-03 -8.74e-04 -1.57e-02  1.04e-02  1.45e-02
## 98  -2.36e-03  1.05e-03  5.84e-03 -3.06e-04  2.53e-03  9.77e-03  7.34e-03
## 99   2.54e-03  5.41e-05 -7.27e-03  2.18e-02 -1.85e-02 -6.61e-03  2.97e-03
## 100 -1.41e-03 -7.97e-07 -1.35e-03  5.09e-04  1.08e-03 -9.21e-04  1.03e-03
## 101 -3.06e-03 -9.85e-03  5.82e-03  9.49e-04  1.57e-02 -1.39e-02 -2.99e-02
## 102  1.01e-03  1.52e-04 -6.96e-05 -4.01e-04  5.01e-04 -2.80e-03  1.83e-06
## 103  3.58e-02  1.74e-04  2.54e-02  2.30e-03  1.07e-02 -4.40e-02 -6.92e-03
## 104  1.33e-02 -3.55e-03  4.90e-03  5.07e-03  1.21e-02 -1.46e-02  1.63e-02
## 105  1.04e-02  2.81e-03 -8.60e-03  3.80e-03  1.86e-02  5.36e-03  6.28e-03
## 106  1.67e-02  7.29e-03  1.39e-02  2.71e-02  3.36e-02  1.42e-02 -5.43e-03
## 107  2.37e-03  9.46e-04  4.45e-03  4.92e-04 -1.07e-02  4.92e-03  1.33e-03
## 108 -4.69e-02  7.86e-03  2.06e-02  6.30e-03  1.46e-02  6.57e-02  4.44e-02
## 109  1.14e-02  1.19e-02  1.54e-02  2.76e-02 -1.29e-02  1.17e-01  2.25e-02
## 110 -8.26e-02  1.00e-02  1.33e-02  7.42e-03  3.01e-02  2.47e-02  5.33e-02
## 111  2.59e-02 -6.84e-03  2.54e-02  7.65e-03  6.95e-03  3.67e-03 -1.92e-02
## 112 -1.11e-04  3.87e-04 -1.35e-03  3.34e-04  8.77e-04  1.13e-03  5.93e-04
## 113 -1.44e-01 -5.49e-04  5.01e-02  6.35e-03 -5.20e-02  1.65e-01  6.48e-02
## 114 -8.62e-03 -1.44e-02  4.87e-02  4.42e-03 -4.46e-02  3.28e-02 -1.16e-03
## 115  2.98e-02 -6.91e-03 -1.84e-02 -3.70e-03  1.01e-02 -3.33e-02 -2.45e-02
## 116 -3.03e-02  3.70e-03  2.53e-02  1.20e-02  4.39e-02  1.23e-02 -8.19e-03
## 117 -1.24e-02  7.43e-05 -9.69e-03  2.38e-03  6.07e-03 -2.10e-03  2.63e-03
## 118  4.61e-03  2.92e-03 -3.34e-02 -6.72e-03 -3.31e-02 -2.38e-02 -3.77e-04
## 119  1.50e-02  1.06e-04  1.95e-02 -1.57e-02 -3.93e-03  1.47e-02 -1.89e-02
## 120  6.83e-03  8.39e-03  6.88e-02 -2.03e-02  4.53e-02 -6.96e-03 -5.27e-03
## 121  7.85e-02  1.35e-02  5.64e-03  1.38e-02  3.53e-02 -5.94e-02 -1.05e-01
## 122 -3.73e-04  2.40e-04  9.18e-06  3.88e-04 -9.47e-05 -3.65e-05  5.09e-04
## 123  6.54e-03 -2.79e-02 -2.25e-03 -5.96e-03  1.95e-03 -1.56e-02 -4.70e-02
## 124 -3.16e-03  1.03e-02  7.40e-03  1.09e-03  1.33e-02 -1.31e-03  3.71e-02
## 125 -5.21e-02 -2.32e-02  1.07e-01 -1.25e-02 -8.61e-02  3.47e-03  2.56e-02
## 126  3.12e-03  1.07e-03  7.19e-03 -3.01e-04 -5.96e-03 -3.33e-04 -3.11e-03
## 127  6.15e-03  5.00e-03  1.92e-02  1.21e-02  3.83e-02 -9.33e-03 -1.21e-02
## 128 -7.38e-03  8.96e-04  1.05e-02  2.27e-04 -1.29e-04 -7.43e-04  5.22e-03
## 129  1.24e-02 -6.50e-03  1.24e-03  3.47e-04  1.48e-03  1.68e-02  7.55e-03
## 130  9.11e-04 -2.30e-04  3.73e-04  3.59e-05  1.48e-04 -7.05e-04 -3.96e-04
## 131 -5.57e-03  4.31e-03  1.07e-02  2.45e-03 -1.00e-02  2.43e-02  1.57e-02
## 132 -1.31e-02  8.23e-03  2.18e-02  2.08e-02  3.37e-02 -1.39e-02 -3.99e-03
## 133  1.81e-03 -5.11e-03 -1.88e-02  2.44e-03 -8.81e-03 -2.21e-02  8.96e-03
## 134 -3.58e-02  1.04e-02  1.84e-03 -1.20e-02 -6.40e-03 -2.35e-03  1.92e-02
## 135  4.05e-03  1.83e-03  1.21e-02 -5.68e-03 -4.13e-03  2.04e-02  1.52e-02
## 136  2.64e-03  1.39e-03 -1.10e-03 -1.36e-03  3.60e-03 -1.34e-03 -1.95e-03
## 137  1.10e-01 -2.94e-02  1.02e-01 -3.99e-02 -8.93e-02  5.15e-02 -1.74e-02
## 138  2.76e-02 -1.20e-02  2.48e-02 -1.73e-03 -8.45e-03 -1.66e-02 -3.14e-02
## 139  1.85e-02  4.07e-04 -3.20e-02  2.78e-02  1.35e-01 -7.30e-02 -6.82e-02
## 140 -3.01e-02  4.61e-03  3.18e-03  3.93e-04 -2.26e-02 -1.99e-02  1.06e-02
## 141  3.82e-02 -1.34e-02 -6.32e-03 -2.47e-03  9.94e-03  1.90e-02 -1.12e-02
## 142  2.65e-04 -6.71e-03 -8.61e-05  3.90e-05  3.74e-04 -2.32e-04 -4.72e-04
## 143 -1.38e-02 -4.48e-03  3.90e-03 -1.02e-02 -2.21e-02  6.47e-03 -2.09e-02
## 144  2.50e-02 -6.26e-03 -5.86e-02 -5.33e-03  8.65e-03 -4.39e-02  6.03e-03
## 145 -3.46e-02  4.42e-03 -3.17e-02 -9.36e-04  4.84e-02 -1.03e-02  1.10e-02
## 146 -7.51e-03  4.01e-03  1.67e-03  3.20e-03 -2.03e-03  4.21e-03  8.77e-03
## 147 -1.27e-02 -7.95e-03 -1.94e-03 -5.04e-03 -2.90e-03 -4.98e-03  1.05e-02
## 148  1.59e-02 -8.38e-04  5.23e-03  4.71e-03  7.46e-03 -8.26e-03 -7.12e-03
## 149 -1.78e-03 -2.63e-03 -1.24e-02 -8.05e-04 -1.47e-02 -3.71e-03  8.66e-03
## 150 -8.99e-02 -2.22e-01  5.99e-02 -1.68e-02 -7.04e-02  1.62e-02  7.71e-02
## 151 -3.81e-03 -5.94e-03 -3.07e-02  1.02e-02  2.08e-03  3.80e-03 -8.29e-03
## 152 -4.24e-03  7.76e-04 -1.48e-02  1.69e-03  6.09e-03 -1.40e-02  7.72e-03
## 153  1.30e-03 -2.68e-04  6.93e-04 -1.43e-04 -2.12e-03 -2.43e-04 -6.82e-04
## 154  2.36e-03 -8.39e-03 -3.43e-02  1.60e-03 -2.76e-02  9.00e-03  1.54e-02
## 155 -2.02e-03 -1.49e-03 -2.02e-03 -7.66e-03  3.82e-03 -1.02e-03 -4.92e-03
## 156  4.02e-03 -6.61e-05 -1.90e-03 -2.10e-03 -7.02e-04  8.67e-03  5.25e-03
## 157 -2.42e-02 -3.64e-02 -3.22e-03  3.81e-03  3.33e-03 -3.57e-02  4.93e-02
## 158 -3.52e-03  7.28e-04  1.29e-03 -2.78e-03 -5.11e-04  1.93e-03  2.63e-04
## 159  2.23e-02  6.57e-03 -1.44e-02 -1.06e-02 -2.38e-02  1.58e-02  6.28e-03
## 160 -2.31e-03  5.81e-04  2.51e-03  3.58e-05  2.35e-03  2.08e-03 -1.47e-04
## 161  2.19e-03 -1.10e-04  3.41e-03 -1.78e-03 -1.05e-03 -1.51e-03 -1.84e-03
## 162 -3.67e-02  2.59e-02 -7.43e-02  3.88e-02 -4.95e-02  8.75e-02  1.80e-01
## 163 -1.69e-02  3.34e-03 -6.12e-03 -4.09e-03  9.09e-03 -4.61e-04  7.43e-03
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## 623  6.33e-03  6.57e-04  3.65e-03 -3.26e-03  2.02e-03  1.74e-02  8.39e-03
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## 673  1.32e-05  4.90e-06  1.26e-05  9.22e-06 -3.88e-05  1.67e-05  4.13e-05
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## 675  1.87e-04  3.19e-04 -9.58e-05  5.27e-04  1.23e-03  3.62e-04  6.00e-04
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## 717 -5.14e-03  2.14e-03 -7.65e-03  6.65e-04  1.70e-03 -1.57e-03  2.43e-03
## 718  2.21e-03 -6.29e-04  1.11e-02 -6.39e-03 -2.07e-02  7.08e-03 -6.48e-04
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## 768  3.13e-02  2.49e-02 -1.25e-01  4.76e-02  6.23e-02 -9.88e-03 -1.45e-02
## 769 -2.01e-03  7.19e-04  6.61e-03  1.69e-04 -4.34e-03  5.31e-04  1.23e-03
## 770  7.68e-02 -9.83e-04  2.67e-02 -1.35e-02  9.94e-02 -5.63e-02 -6.24e-02
## 771  1.12e-02  5.56e-03 -3.36e-02  1.16e-02  7.27e-03  9.65e-04 -5.41e-03
## 772  5.46e-02 -4.55e-03 -1.56e-03 -2.88e-02  1.31e-02  7.32e-02 -4.40e-02
## 773  8.53e-02  1.46e-02  3.24e-02 -1.94e-02  7.47e-02 -3.24e-03 -6.76e-02
## 774  7.71e-02 -2.54e-02  2.33e-02  3.39e-03  2.19e-02 -1.77e-02 -1.62e-02
## 775  1.54e-02 -5.84e-03 -1.21e-02 -7.14e-03  2.56e-03 -3.56e-02 -1.62e-02
## 776  3.68e-04 -1.35e-02 -5.63e-03 -1.32e-03  2.72e-03 -9.61e-03  5.30e-03
## 777 -4.28e-03  1.63e-03  2.87e-03  6.91e-04 -2.07e-04  1.56e-03  3.39e-03
## 778 -1.02e-02  6.44e-03 -1.14e-02  8.31e-02  7.48e-03  3.40e-02  3.39e-02
## 779  2.85e-02 -3.92e-04  8.06e-03  3.36e-03  4.48e-03 -2.02e-02  1.47e-03
## 780 -1.28e-01  1.64e-02  6.05e-02  1.50e-03 -7.11e-02  1.05e-02  7.37e-02
## 781  5.03e-03  4.23e-03 -1.49e-02 -9.62e-04  1.47e-03  3.25e-03 -3.34e-05
## 782  2.16e-02  6.04e-03  1.30e-02  4.91e-03 -3.79e-02  1.14e-02 -3.62e-03
## 783 -7.01e-03 -6.83e-03 -2.41e-03  6.06e-03 -6.13e-02 -1.71e-03  3.08e-05
## 784 -2.83e-03  3.81e-03  6.77e-03 -3.84e-03  1.30e-02  4.44e-04 -3.33e-03
## 785  4.60e-03 -8.26e-03  8.68e-03  9.24e-03  1.09e-03 -1.07e-03 -9.17e-03
## 786 -1.84e-02  6.14e-03  6.35e-03  4.07e-03  9.65e-04  9.50e-03  1.04e-02
## 787  3.02e-02 -1.56e-03  8.27e-03 -3.26e-03  1.26e-02  1.03e-02 -1.66e-02
## 788  4.66e-02 -1.33e-02 -1.48e-02 -5.20e-03  2.54e-02  6.84e-03 -3.86e-02
## 789  6.58e-03 -1.19e-02  3.59e-03 -8.84e-04 -3.41e-04 -5.66e-02 -4.15e-02
## 790 -7.38e-04  4.93e-04 -2.56e-03 -6.09e-04  9.04e-04 -8.60e-04 -7.34e-04
## 791 -2.05e-03  6.30e-05 -4.32e-03 -7.09e-04 -5.11e-03  1.03e-03  1.65e-03
## 792 -6.68e-03  8.79e-04  9.64e-04  2.61e-03  4.21e-03 -1.74e-02 -9.02e-03
## 793 -9.58e-02  1.49e-02  9.75e-03 -3.12e-02  4.02e-02 -6.44e-03  2.33e-02
## 794  1.34e-01 -1.28e-02  4.06e-03 -1.78e-02  8.53e-02 -1.07e-02 -6.94e-02
## 795 -6.58e-02 -2.53e-02  1.28e-01  3.55e-02  1.39e-02  1.06e-02  1.08e-01
## 796  2.98e-03  9.01e-04 -2.69e-04  1.52e-03  4.95e-03 -8.58e-04  3.37e-03
## 797 -2.13e-02  2.96e-04  4.69e-03  5.31e-03 -1.27e-02 -4.92e-03  9.94e-03
## 798  1.06e-03 -5.91e-05  7.13e-04 -1.11e-04  1.88e-03  2.67e-04 -1.22e-03
## 799  8.81e-03 -3.05e-03  4.89e-03 -2.12e-03  1.07e-03 -3.05e-02 -2.30e-02
## 800  1.79e-01 -1.03e-02  4.28e-02  1.81e-02  1.26e-02  1.05e-01 -6.20e-02
## 801  2.45e-04 -4.03e-05 -2.03e-03 -1.44e-03  1.48e-03 -2.16e-03  5.62e-04
## 802 -1.36e-03  1.25e-03  1.67e-03 -3.61e-04  4.18e-04  2.33e-03  1.56e-03
## 803  2.99e-02 -1.75e-02  4.30e-02 -9.93e-03 -4.36e-02 -1.08e-02 -1.37e-02
## 804  2.20e-04 -9.05e-05 -4.94e-03  2.82e-03 -4.33e-03 -1.46e-03  2.44e-03
## 805  8.29e-03 -2.02e-03 -1.20e-02 -1.12e-03  3.57e-03 -2.30e-02  4.42e-03
## 806  7.57e-03 -1.40e-04  4.24e-03  7.98e-04  6.96e-03  2.20e-03  1.60e-04
## 807 -7.60e-03  2.44e-04  8.96e-03  1.52e-03  2.19e-04  5.63e-03  1.03e-04
## 808  1.72e-02 -1.28e-03  4.10e-03 -1.45e-03  6.41e-03 -1.38e-02 -4.34e-04
## 809  1.84e-03  6.87e-04 -7.73e-04  9.27e-04 -5.37e-04  3.53e-03  4.71e-03
## 810 -2.01e-02  1.37e-02  3.89e-03  6.04e-03 -3.32e-02 -5.40e-02 -1.73e-03
## 811 -2.93e-03 -1.54e-03 -3.32e-02 -2.95e-03  1.83e-02 -3.40e-02  1.23e-02
## 812 -1.14e-02 -5.25e-03  5.74e-04  1.88e-03 -1.56e-02  7.53e-03 -2.14e-03
## 813  2.24e-03 -1.06e-03  2.76e-03 -9.41e-04  8.87e-04 -2.03e-03 -3.64e-03
## 814 -1.36e-02  3.27e-03 -1.04e-02  2.46e-03  1.17e-03  3.04e-02  2.96e-02
## 815  8.22e-02 -1.15e-02  1.69e-01 -3.75e-02 -5.87e-02 -1.21e-01 -1.96e-01
## 816  1.66e-02  1.38e-03 -1.28e-02 -9.20e-04  2.55e-02 -1.40e-02 -6.07e-03
## 817 -3.42e-03 -1.03e-03  2.11e-03  7.64e-03  7.01e-03  6.05e-03 -5.92e-04
## 818 -1.78e-03 -1.25e-03  9.64e-03 -6.61e-04 -4.12e-03 -7.32e-03  1.27e-03
## 819  9.35e-03  6.14e-03 -2.53e-02  8.54e-03  7.57e-03  7.55e-04 -5.67e-03
## 820 -8.44e-02  2.94e-03  2.80e-02  1.59e-02 -4.73e-02 -1.24e-02  5.61e-02
## 821  1.06e-02  2.80e-03  7.25e-03  3.37e-03  1.72e-02  2.97e-03 -6.44e-03
## 822 -3.30e-02  8.04e-03 -5.32e-03 -1.29e-02 -3.06e-02  3.94e-02  1.22e-02
## 823 -4.18e-02  1.94e-02 -2.02e-04  2.64e-02  1.60e-03  1.59e-02  3.39e-02
## 824  5.18e-03 -1.46e-02  6.64e-02  6.62e-03  7.79e-03  1.30e-02  2.61e-02
## 825  8.82e-05 -4.02e-04 -4.41e-03 -1.15e-03 -2.89e-03 -5.81e-03 -2.51e-03
## 826 -6.80e-02  4.40e-03  4.53e-02  1.54e-02 -3.08e-02  1.22e-01  7.42e-02
## 827  4.15e-04 -1.17e-03  1.31e-02 -2.01e-02 -1.45e-02  1.68e-02  5.99e-03
## 828  3.07e-05  5.19e-08  1.69e-05  2.06e-05  1.36e-05  3.34e-05  2.65e-05
## 829  9.32e-04  4.11e-03 -1.26e-02 -1.03e-02 -2.73e-02 -2.66e-03  6.76e-03
## 830 -1.80e-03  6.01e-04  5.40e-04  1.34e-04 -4.34e-05 -6.58e-04  1.00e-03
## 831  1.11e-02  1.26e-03  1.54e-02  2.26e-02  4.63e-02  3.65e-02  3.48e-02
## 832 -3.87e-03  9.98e-04  3.72e-03 -3.38e-05  1.19e-03  2.21e-03  4.78e-03
##      dfb.Y.R.  dfb.T.B.  dfb.C.AY  dfb.X1.F  dfb.X2.F  dfb.B.F.  dfb.B.H.
## 1    8.88e-03  1.20e-03 -4.69e-03  3.25e-03  1.42e-03 -7.84e-03  2.78e-03
## 2   -5.87e-03  6.72e-03  1.13e-02  8.66e-03  5.42e-03  3.32e-02  5.53e-03
## 3   -5.49e-03 -1.58e-03 -5.58e-04 -5.45e-04 -3.88e-04  3.48e-03  2.25e-03
## 4    1.03e-01 -6.36e-03  4.80e-02  2.69e-02  2.78e-02 -6.26e-03 -7.19e-03
## 5   -3.50e-03 -5.29e-03 -2.05e-03 -3.25e-03 -1.74e-03  1.40e-02  3.36e-03
## 6    3.50e-03 -5.79e-02  8.82e-03  4.05e-03  1.22e-02  1.10e-02 -1.99e-03
## 7   -4.40e-03  3.90e-03 -2.79e-02  6.15e-05  6.45e-04 -7.24e-03 -3.40e-03
## 8    4.20e-03  3.31e-03 -5.58e-03 -6.21e-03 -2.76e-03 -2.17e-02 -1.26e-02
## 9   -1.39e-02  3.55e-02  1.91e-03 -4.06e-03  3.35e-03 -1.81e-02 -2.50e-03
## 10   1.06e-02  1.22e-02 -5.70e-03  4.37e-04 -1.91e-03 -2.77e-02 -1.02e-02
## 11   2.42e-03  5.56e-04  2.09e-04 -9.23e-04  1.98e-04 -2.66e-03 -6.13e-04
## 12   3.92e-02 -4.15e-02 -7.14e-02 -2.94e-02 -3.40e-02  3.82e-02  2.12e-02
## 13   5.77e-03 -2.15e-02  5.77e-03  2.69e-03  1.07e-02 -2.38e-02  1.25e-02
## 14  -4.44e-03 -8.49e-04 -1.05e-03 -1.57e-03 -1.99e-04 -1.20e-02 -1.37e-03
## 15  -1.87e-04 -1.42e-03 -1.44e-02 -4.92e-05 -4.63e-03 -1.05e-02 -1.15e-01
## 16  -5.52e-03 -7.80e-03  2.34e-02 -4.56e-03 -5.08e-03 -1.64e-02 -2.37e-03
## 17  -2.18e-02 -3.33e-02  2.25e-02  4.86e-04  1.94e-03 -1.20e-02  1.80e-02
## 18  -1.12e-02  4.58e-02 -9.89e-03 -4.87e-03  1.28e-03  5.59e-04 -5.85e-02
## 19  -1.95e-02 -1.70e-02  5.37e-03 -5.67e-03 -2.11e-03  3.55e-02  6.73e-03
## 20   3.88e-03 -6.73e-02  7.36e-02 -5.08e-03  1.97e-02  3.67e-02  6.38e-02
## 21   2.11e-01  9.20e-02 -3.27e-01  5.19e-02  5.57e-02 -7.58e-02 -3.73e-02
## 22  -1.35e-03  2.03e-03  1.20e-03  5.32e-04  5.39e-04 -1.98e-03 -1.13e-03
## 23  -1.20e-02 -6.43e-03  3.65e-03  2.95e-03  6.45e-03  4.52e-02  1.44e-02
## 24   8.48e-03  1.23e-02 -1.61e-03  3.19e-03  2.86e-03 -3.32e-02 -6.12e-03
## 25   8.55e-02  1.95e-02 -2.82e-02 -2.70e-02 -3.80e-02 -6.97e-02  1.40e-02
## 26   3.83e-03  4.24e-03 -1.21e-02  6.06e-04 -7.67e-03 -2.00e-03 -2.98e-03
## 27  -6.08e-02  1.47e-01 -2.71e-02 -2.41e-02  7.75e-04  3.63e-02  3.85e-02
## 28   2.74e-02  1.84e-02  4.36e-04  1.72e-03  8.76e-04 -4.65e-02 -1.71e-02
## 29   1.47e-01  1.02e-02  1.89e-02 -1.52e-03 -1.20e-03 -4.33e-02 -2.45e-02
## 30  -4.23e-02  5.70e-02 -9.12e-03  1.38e-02  3.04e-03 -5.00e-02 -2.56e-02
## 31  -1.74e-03  2.93e-04  6.13e-04  5.73e-04  5.31e-04 -1.34e-03  3.85e-04
## 32  -6.15e-04 -1.38e-03  2.12e-03 -9.87e-04  5.93e-04 -4.68e-03 -5.65e-04
## 33   6.03e-03 -1.30e-02 -1.26e-01 -2.15e-02 -4.27e-02 -1.02e-01 -1.30e-02
## 34  -8.14e-03 -5.51e-03 -3.01e-03  6.94e-04 -2.43e-04 -3.48e-03 -2.24e-03
## 35  -3.48e-03  6.70e-04  2.82e-04 -5.26e-04  8.86e-05  7.65e-03 -1.83e-04
## 36   1.09e-03 -2.82e-04  4.00e-03  1.34e-03  2.72e-03  1.02e-02  4.13e-03
## 37  -9.16e-03 -1.63e-03 -7.94e-03 -8.72e-03 -1.79e-03  3.09e-02  1.45e-02
## 38  -1.16e-02 -8.60e-04  3.57e-03  2.73e-04  3.49e-03  1.12e-02  6.72e-03
## 39  -6.93e-03 -1.14e-03  2.83e-03 -1.14e-03  1.13e-04  5.52e-03 -1.19e-03
## 40   1.19e-01  8.43e-02  3.19e-02  4.79e-03  1.09e-02 -1.89e-02 -2.03e-02
## 41   3.58e-03  3.42e-04 -1.85e-04 -2.00e-03  2.19e-04 -3.84e-03 -1.79e-03
## 42  -9.53e-02  9.92e-03 -3.99e-02 -1.51e-02 -1.28e-02  1.34e-02 -2.68e-03
## 43   7.84e-03 -5.13e-03 -8.96e-03 -4.23e-03 -4.89e-03 -1.22e-02  1.61e-03
## 44   7.27e-03 -2.15e-03  8.94e-03  3.10e-03  2.97e-03 -2.15e-03 -7.75e-04
## 45  -1.63e-02 -1.13e-02  3.25e-03 -1.77e-03  4.38e-04  4.33e-02  1.57e-02
## 46  -3.85e-04 -1.12e-03 -1.81e-03 -4.66e-04 -1.41e-03  2.16e-03  1.47e-03
## 47  -1.84e-02  7.44e-03 -2.22e-03  1.89e-03  1.89e-03  1.43e-02 -7.45e-05
## 48  -8.04e-03 -2.00e-03  1.17e-02  2.16e-02  2.99e-02  3.90e-02  1.60e-02
## 49   5.02e-04 -1.05e-03  2.48e-03  1.38e-03  7.86e-04  2.24e-03 -1.34e-02
## 50  -4.42e-03 -1.54e-02 -9.81e-02  8.23e-03  4.51e-03 -9.09e-03 -1.60e-02
## 51  -2.84e-02  6.94e-03  7.29e-03  1.97e-03  3.35e-03 -1.91e-02 -9.34e-03
## 52   2.74e-04  5.23e-04 -4.21e-04  4.96e-04  2.11e-04 -1.48e-03  1.00e-03
## 53  -1.17e-03 -1.76e-02  5.04e-03  8.21e-03  5.51e-03  1.09e-02 -2.29e-03
## 54   2.03e-02  3.26e-03 -5.42e-03 -1.15e-03 -6.24e-03  3.07e-02 -8.17e-03
## 55  -2.57e-02  9.96e-02 -4.34e-02 -6.28e-02 -3.62e-02  1.11e-02  1.24e-02
## 56  -1.21e-02  1.27e-02  3.67e-03  3.26e-04  7.99e-03 -2.24e-02  2.39e-03
## 57   4.14e-03 -1.73e-02  8.97e-04 -8.32e-04 -2.14e-03  1.56e-02  1.10e-03
## 58   1.36e-03  7.52e-03  1.27e-03  2.47e-03  7.93e-04 -1.92e-02 -6.32e-03
## 59   1.77e-02 -2.37e-02 -1.20e-02 -1.47e-02 -1.82e-02  2.68e-02 -5.33e-03
## 60   9.42e-03 -2.32e-03 -1.85e-02 -7.98e-03 -1.26e-02  3.13e-03  4.20e-03
## 61   8.16e-02 -5.22e-03  4.08e-01 -2.11e-02 -4.94e-03  8.31e-02  6.37e-02
## 62   2.51e-02  4.92e-04  5.69e-03 -5.43e-03  3.50e-05 -3.19e-02 -1.26e-03
## 63  -4.73e-02  5.60e-03 -1.73e-03  7.47e-03 -6.74e-03  4.68e-02  3.42e-03
## 64   2.06e-02 -2.11e-02 -1.58e-02 -2.45e-03 -7.77e-03 -1.99e-02  1.01e-02
## 65   5.47e-03 -1.92e-04  5.50e-03 -1.70e-03  1.22e-03  1.68e-02  1.68e-04
## 66  -2.07e-02 -7.89e-03  4.53e-05  4.19e-03  3.95e-03  5.11e-03 -3.08e-03
## 67  -1.64e-02  2.44e-03  3.95e-03 -4.49e-03  7.14e-04 -1.10e-02 -1.27e-02
## 68  -2.35e-04  7.91e-04  1.02e-03  6.59e-04  6.32e-04 -1.46e-03  9.02e-04
## 69  -1.02e-01  2.08e-02  4.33e-02  1.13e-02  3.72e-02 -2.66e-02 -2.49e-02
## 70   4.32e-02 -2.38e-02 -6.08e-02 -2.61e-02 -2.33e-02  4.77e-02  1.11e-02
## 71   2.43e-02  2.79e-02  5.01e-03  2.01e-04  9.49e-03 -5.52e-02 -2.30e-02
## 72  -2.79e-03  3.69e-03  1.93e-03  2.13e-04  1.41e-03 -6.21e-03 -2.56e-03
## 73  -1.92e-02 -4.50e-04  2.15e-02 -4.42e-03  7.62e-03  3.04e-02  2.41e-03
## 74  -2.47e-02  1.51e-01 -2.21e-01 -7.74e-03 -1.31e-02 -7.77e-02 -3.82e-02
## 75  -2.24e-04  9.01e-03  6.64e-03  3.27e-03  4.86e-03 -2.51e-02 -1.29e-03
## 76  -7.25e-03 -3.94e-03  8.01e-04  2.71e-03  7.84e-04  4.76e-03 -2.46e-03
## 77   1.05e-02  3.32e-02 -3.31e-03 -4.75e-03  6.99e-04 -1.17e-03  2.89e-03
## 78  -6.39e-02 -5.32e-02  2.87e-02  7.30e-04 -3.12e-03 -7.52e-02  4.84e-03
## 79  -2.12e-02 -2.89e-02  1.58e-02  1.16e-02 -5.20e-04 -7.14e-03  1.33e-01
## 80  -1.48e-03  7.82e-04  5.54e-03 -8.42e-03 -5.23e-03  6.62e-04 -1.21e-02
## 81  -5.81e-03 -2.26e-03  2.13e-04  3.02e-04  2.67e-04 -1.01e-02 -8.55e-05
## 82   2.47e-02  5.97e-02  1.93e-02  3.04e-02  2.54e-02  3.98e-03 -2.71e-02
## 83   1.77e-02  4.82e-03  8.57e-03  2.58e-03  4.29e-03 -1.65e-02 -9.56e-03
## 84  -1.66e-04  2.65e-03 -9.40e-04  1.07e-03  5.63e-04 -1.33e-04  4.89e-04
## 85  -6.31e-03 -7.85e-02  2.69e-03  1.84e-02 -5.74e-03 -1.01e-02  1.31e-02
## 86   1.08e-02  1.15e-02 -4.05e-03 -4.79e-03 -1.82e-03 -1.88e-02 -1.01e-02
## 87   4.84e-02 -3.37e-02 -4.48e-02 -2.03e-02 -2.27e-02 -8.95e-02 -3.29e-03
## 88   3.80e-02 -2.28e-02 -4.27e-02 -1.59e-02 -1.78e-02 -6.94e-02  5.33e-03
## 89   5.60e-02  1.52e-01  2.50e-02  6.57e-02  2.48e-02  7.14e-02  4.17e-02
## 90   1.57e-02  2.44e-02 -2.36e-01  5.24e-02  4.00e-02 -3.93e-03 -1.69e-02
## 91   3.32e-02  6.23e-02  2.93e-03 -1.53e-02 -1.75e-03  2.13e-02  6.90e-03
## 92   8.22e-03  2.91e-02 -6.70e-04 -4.99e-03  4.17e-03 -4.00e-02 -4.81e-03
## 93   7.20e-03 -2.31e-03 -3.81e-04 -1.31e-03  7.01e-05 -7.96e-03 -5.57e-04
## 94  -1.08e-01  1.84e-01 -7.07e-02 -1.22e-01 -6.45e-02  2.85e-03 -2.90e-02
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## 96  -7.62e-02 -6.74e-03  3.66e-03  1.26e-02  6.99e-03  6.24e-02 -2.92e-03
## 97  -1.72e-02  1.28e-02  2.58e-03  6.39e-04  3.16e-03 -1.67e-02 -1.14e-02
## 98  -4.65e-03 -1.06e-02 -4.20e-03 -3.96e-04 -2.47e-03 -1.71e-03  1.45e-02
## 99  -4.27e-03  6.01e-03  2.67e-03 -1.10e-03  2.33e-03  1.76e-02 -1.21e-03
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## 161 -5.86e-04  8.73e-04  1.18e-03 -3.99e-05 -1.97e-04 -9.64e-04  1.02e-02
## 162 -1.25e-01 -1.46e-02 -4.64e-02 -7.88e-03 -9.38e-03  1.63e-03  1.19e-02
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## 692 -1.90e-02  1.11e-02  1.73e-02 -2.49e-03  4.94e-03  5.14e-03  1.25e-01
## 693  1.08e-02 -8.14e-04 -2.26e-02  9.46e-04 -7.33e-04 -1.29e-02 -1.28e-01
## 694 -4.58e-04  1.91e-03  1.53e-03  2.79e-03 -5.57e-03 -3.15e-02 -2.35e-03
## 695  3.85e-03 -9.86e-03 -3.99e-03 -8.09e-04 -2.44e-03  1.20e-02  7.18e-03
## 696 -2.82e-02  1.61e-02  2.19e-02  1.86e-02  5.81e-03  5.47e-02 -6.74e-03
## 697  1.29e-01 -5.60e-02 -1.04e-02 -5.59e-04 -1.32e-02  1.12e-01  3.65e-02
## 698  4.12e-03 -6.96e-03 -3.53e-03 -1.57e-03 -7.10e-04  2.04e-02  8.64e-03
## 699 -2.85e-04 -1.74e-02  1.14e-02  2.00e-03 -1.04e-02 -2.97e-02 -5.42e-03
## 700 -7.03e-03  9.29e-03  1.53e-02  1.42e-03  3.97e-03  6.35e-03  8.39e-02
## 701 -3.99e-03 -2.48e-03  5.44e-04 -3.55e-03 -1.08e-03  5.81e-03 -4.84e-03
## 702 -4.35e-02  2.47e-02  2.31e-02  1.03e-02  1.74e-02 -5.07e-02 -3.05e-02
## 703  6.95e-04  1.71e-03 -2.64e-03  1.13e-03 -5.62e-04  5.31e-03  1.42e-04
## 704  7.04e-02  2.18e-02  4.00e-02  1.04e-02  9.70e-03 -7.42e-03  7.50e-04
## 705 -5.52e-02 -1.45e-01  3.51e-02  3.91e-02  6.16e-03  1.05e-01  1.04e-02
## 706 -6.25e-03  4.64e-03 -6.14e-03  1.22e-03  7.54e-04 -1.93e-02 -5.11e-03
## 707  9.81e-03  1.42e-03  4.72e-03 -4.12e-03  9.59e-04  1.12e-02  6.07e-03
## 708  5.47e-02 -4.58e-03 -7.72e-03  8.40e-03  3.27e-03  3.82e-02  2.19e-02
## 709 -2.29e-03 -3.14e-03  7.71e-03 -1.75e-02 -7.87e-03 -2.21e-02  5.31e-03
## 710  7.63e-06  2.62e-05 -1.51e-05  1.03e-05  2.07e-06 -7.26e-05 -1.43e-05
## 711 -8.48e-03 -2.33e-04  4.13e-03  6.15e-03  4.39e-03 -7.44e-03  1.11e-02
## 712  1.83e-03 -1.79e-03  4.69e-03  1.56e-03  4.95e-04  4.82e-03  1.87e-03
## 713 -7.25e-04 -7.43e-03 -1.18e-02 -8.26e-03 -7.13e-03  4.13e-02 -2.92e-04
## 714 -2.10e-03 -5.82e-03  1.35e-02  8.74e-03  7.27e-03  3.12e-02 -5.53e-03
## 715 -6.64e-04  1.22e-03  2.30e-03 -2.01e-04  8.21e-04 -4.60e-03 -1.86e-03
## 716  1.81e-02  1.51e-02 -5.09e-03 -2.11e-02 -6.18e-03  1.60e-02  4.08e-03
## 717  3.54e-03 -1.16e-03 -8.50e-04 -2.29e-03  5.20e-05  1.13e-02  2.44e-03
## 718 -1.69e-03  2.80e-03 -5.14e-04  4.32e-03  7.98e-04  1.09e-02  4.53e-03
## 719  2.15e-03 -9.49e-04  1.50e-03 -3.03e-03  7.23e-04 -8.16e-03  2.96e-04
## 720  4.81e-02  2.57e-02  2.04e-03  5.15e-03 -1.12e-03 -2.27e-02 -6.80e-03
## 721  2.63e-03  7.78e-04  2.22e-03 -1.64e-03  4.76e-04 -5.89e-03 -3.28e-03
## 722  3.73e-02  9.60e-02  1.57e-02 -1.87e-02  1.76e-03 -6.61e-02 -1.64e-02
## 723 -4.49e-02 -1.98e-02  2.82e-02  1.30e-02  5.62e-03 -6.45e-02 -9.49e-04
## 724 -7.01e-05 -3.81e-04  9.14e-03  1.63e-03  5.68e-03 -1.48e-02 -7.95e-04
## 725 -5.16e-03 -5.15e-04 -1.20e-03  5.11e-04 -1.73e-03 -1.90e-02 -4.68e-03
## 726 -3.27e-03  4.81e-03  4.43e-02  1.44e-02  1.60e-02  5.08e-04  4.02e-03
## 727  2.52e-03 -2.88e-03 -2.03e-06 -2.22e-03 -2.52e-03 -6.54e-03 -2.41e-03
## 728 -9.00e-03  1.06e-03 -7.07e-03  7.41e-05 -5.31e-03  2.63e-02  2.05e-03
## 729 -8.13e-05 -1.13e-04  2.88e-04  2.02e-04 -1.72e-04  1.29e-03  1.56e-04
## 730 -6.20e-03 -7.08e-03 -1.29e-03 -2.80e-03 -3.15e-03 -5.50e-03 -4.77e-04
## 731  3.06e-03  9.47e-03  9.59e-03  2.31e-03  5.79e-03 -2.83e-02 -3.39e-03
## 732  5.37e-02  1.02e-01  1.25e-02 -3.85e-04  2.06e-02  5.42e-02  1.52e-03
## 733 -1.36e-02  5.04e-03 -4.45e-03  5.05e-05  1.61e-03 -4.89e-03 -3.41e-03
## 734 -4.56e-02  4.37e-02 -4.73e-02  8.67e-04 -3.08e-03 -4.72e-02 -4.05e-02
## 735  4.79e-03  8.72e-03 -5.40e-04 -5.40e-04  1.43e-04 -3.09e-02 -1.63e-02
## 736  3.93e-03 -1.22e-03 -1.74e-03 -1.79e-03  9.07e-04 -2.77e-03 -2.48e-03
## 737  2.83e-03 -8.12e-04  4.29e-04 -2.11e-03 -9.93e-04 -4.18e-03 -2.49e-03
## 738 -7.63e-03 -3.75e-03 -7.86e-04  5.09e-04  2.18e-03  2.21e-02  9.40e-03
## 739 -7.97e-03  8.37e-03  4.40e-04  3.92e-03  2.03e-03 -1.03e-02 -4.54e-03
## 740 -1.25e-02 -9.90e-03  3.08e-03  1.40e-03  1.70e-03  3.14e-02  1.54e-02
## 741  4.62e-02  1.28e-01 -1.55e-02 -2.03e-02 -7.77e-04  1.62e-02  1.80e-02
## 742  2.30e-03  9.78e-04  3.64e-04 -3.19e-04  2.19e-05 -1.37e-03 -7.03e-04
## 743 -4.07e-03  5.41e-04  1.63e-03 -2.20e-03 -4.37e-04  4.00e-03 -2.65e-03
## 744 -3.59e-03 -4.64e-03  5.33e-05 -1.94e-03 -7.33e-04 -6.60e-03  2.95e-04
## 745  3.25e-02 -9.47e-03 -3.28e-02 -7.51e-04 -1.17e-03  3.49e-02  1.44e-02
## 746  2.35e-04 -3.34e-04 -1.06e-04  2.42e-05 -4.35e-05  1.05e-04 -1.75e-03
## 747 -1.90e-03  8.40e-04 -1.87e-03  1.54e-03 -8.73e-04  7.61e-03  1.22e-03
## 748  3.14e-04 -5.42e-04 -4.05e-04 -4.31e-04 -6.05e-04  3.79e-03  2.96e-04
## 749 -4.13e-02 -8.51e-03  7.33e-03  1.70e-01  1.70e-01 -1.68e-02 -3.60e-04
## 750 -3.64e-03 -2.04e-02  1.63e-02 -3.02e-02 -3.17e-02 -3.25e-03 -3.01e-04
## 751 -3.35e-02  9.39e-02  1.37e-01 -4.09e-03  1.18e-02  5.52e-03  7.91e-03
## 752  1.60e-02  1.36e-02 -4.14e-02  4.38e-03 -1.85e-02  2.43e-02  6.47e-03
## 753  9.41e-03  4.97e-03  5.15e-04 -4.75e-04  5.73e-04  8.07e-03  6.22e-04
## 754  2.07e-02 -9.01e-03  5.02e-04 -7.35e-04 -8.23e-04  1.50e-02  6.83e-03
## 755  2.06e-03 -1.02e-02  8.37e-04 -4.49e-03  4.72e-04  3.93e-02  1.31e-02
## 756  4.22e-04 -4.28e-04  3.06e-03  7.98e-05  4.18e-04  4.51e-03  4.39e-04
## 757  1.75e-02  9.63e-03 -7.12e-03 -7.66e-03  5.13e-03 -2.68e-02 -1.60e-03
## 758 -9.47e-03 -1.15e-02  1.52e-02 -2.01e-02 -6.49e-03  1.78e-02 -2.37e-02
## 759 -4.20e-03 -2.41e-03  1.99e-03  2.13e-04  3.66e-04 -5.12e-03 -3.11e-04
## 760  1.63e-02 -5.90e-02 -8.97e-03  2.76e-02  2.69e-03  3.49e-02  1.90e-03
## 761 -7.12e-03  3.49e-02  1.37e-01 -3.95e-03 -1.06e-02  2.09e-02  1.72e-02
## 762 -2.05e-02  7.19e-03  3.34e-03  1.48e-02  1.92e-02 -2.21e-02 -2.15e-02
## 763  1.64e-01  2.63e-02  4.33e-02  1.41e-02  1.66e-02  7.75e-02  1.62e-03
## 764  5.89e-04  1.64e-03 -4.87e-04 -2.53e-04  8.28e-04 -6.47e-03  4.90e-04
## 765 -2.13e-03  2.71e-03  3.07e-05  2.13e-03  2.35e-03  5.90e-03  2.24e-03
## 766  2.55e-02  8.81e-03 -3.22e-03  6.99e-05 -2.87e-03  1.83e-02  1.06e-03
## 767  4.36e-02 -5.68e-02  1.68e-02 -1.76e-02 -1.03e-02  5.94e-02  2.00e-02
## 768 -2.27e-02 -1.70e-02  1.21e-02 -2.73e-02 -8.14e-03  1.06e-01  3.03e-02
## 769  1.21e-03  2.78e-03  1.82e-04  9.98e-04  4.92e-04  1.69e-03 -2.01e-04
## 770 -1.83e-02 -6.45e-03 -1.86e-01  5.45e-03 -6.42e-04  1.03e-01  8.13e-03
## 771 -7.69e-03 -1.51e-02 -1.15e-03 -5.77e-03 -2.23e-03  3.29e-02  1.21e-02
## 772 -2.21e-02 -5.16e-02  1.02e-03  3.02e-02  1.59e-02 -1.11e-02 -7.04e-04
## 773 -3.06e-02  1.16e-01 -4.80e-02 -6.03e-02 -3.28e-02 -5.33e-02 -1.29e-02
## 774 -6.88e-02 -2.23e-02  5.99e-02  3.50e-02  4.77e-02 -2.77e-02 -1.75e-02
## 775 -2.18e-04 -9.47e-06  1.27e-02 -3.08e-04  2.88e-03  2.72e-02  3.45e-03
## 776 -5.70e-03 -3.47e-05  1.34e-02  1.34e-02  8.06e-03  2.72e-02  3.23e-03
## 777  1.42e-03 -1.19e-03 -7.03e-04 -6.74e-05 -1.47e-04 -5.32e-03  3.58e-04
## 778 -2.12e-02  3.89e-03 -9.04e-03 -1.05e-02 -2.23e-03 -4.53e-02 -2.28e-02
## 779 -3.20e-02 -6.52e-03  1.11e-02  8.18e-03  4.77e-03 -1.53e-02  8.55e-03
## 780  7.12e-02 -1.14e-02 -6.10e-02 -6.75e-03 -1.73e-02  4.45e-02  2.01e-02
## 781 -1.53e-03 -2.25e-02 -1.36e-02  2.24e-04  2.51e-03  1.45e-02  7.60e-03
## 782 -1.94e-02 -1.03e-02  1.13e-02  3.63e-03  4.32e-03  4.00e-02  1.85e-02
## 783  1.04e-02 -3.00e-02  2.10e-02 -7.01e-03  1.44e-03  7.32e-02  1.95e-02
## 784  6.08e-03 -6.71e-03 -1.19e-03 -2.08e-03 -2.64e-03  1.01e-03 -3.86e-03
## 785  3.42e-03 -3.76e-03  3.18e-03  5.81e-04 -2.29e-03 -1.52e-02 -6.23e-03
## 786  1.02e-02 -4.86e-03 -5.90e-03 -4.63e-03  1.35e-04 -2.57e-02 -3.92e-03
## 787 -1.83e-02 -3.90e-03  1.75e-03  3.96e-03  3.05e-04  4.63e-04 -5.88e-02
## 788 -1.43e-02  1.56e-02 -8.49e-03 -8.75e-03  2.04e-03 -3.38e-02 -2.52e-02
## 789  3.33e-02 -1.09e-02  2.52e-02  6.82e-03 -7.05e-04  3.09e-02  1.05e-02
## 790  1.04e-03 -6.12e-04  3.15e-03 -9.45e-04 -5.65e-04  4.98e-03  1.64e-03
## 791  7.87e-04  1.24e-04 -7.64e-04  1.78e-04  2.00e-04  2.81e-03  8.39e-04
## 792  1.61e-02 -1.43e-03  6.30e-03  2.41e-03  1.01e-03 -1.09e-02  4.40e-03
## 793  8.05e-02  5.79e-02 -9.63e-03 -3.78e-02 -1.29e-02  4.34e-02  2.59e-02
## 794 -8.50e-02 -1.52e-02  3.57e-02  1.16e-02  1.25e-02  9.70e-02  1.29e-02
## 795 -1.59e-02 -6.09e-03 -5.13e-02  3.96e-02  2.31e-02 -1.76e-01 -2.05e-02
## 796 -6.59e-03 -3.12e-03 -3.14e-04 -8.22e-05 -9.17e-04  4.34e-03  2.93e-03
## 797  1.45e-02 -2.21e-03 -4.29e-03  8.64e-04 -9.85e-04 -4.78e-03 -2.73e-02
## 798 -1.22e-04 -1.78e-04 -2.01e-04  6.82e-05 -3.90e-04  1.54e-03  7.52e-05
## 799  1.25e-02 -4.77e-03  8.75e-03  3.22e-03  2.22e-03  1.07e-02  8.57e-03
## 800 -1.41e-01 -7.36e-02  1.74e-02  3.45e-02  9.44e-03 -5.75e-02 -3.47e-02
## 801 -7.68e-04  2.13e-03  2.52e-04  1.01e-04  1.37e-03  1.86e-03  4.20e-04
## 802 -1.32e-04 -7.91e-04 -2.18e-05  9.31e-04 -4.70e-04  4.84e-03  1.81e-03
## 803 -1.91e-02  3.30e-02  1.47e-02  1.36e-02  1.06e-02 -2.48e-02  7.21e-02
## 804 -2.27e-03 -1.05e-03  3.22e-03  3.25e-04  1.76e-03  1.30e-02  4.33e-03
## 805 -1.24e-02  9.48e-05  1.59e-02  7.72e-04  2.81e-03  2.86e-02  1.93e-03
## 806 -8.80e-03 -8.97e-04 -2.80e-03 -1.17e-03 -1.39e-03  3.45e-03  7.97e-04
## 807  7.74e-03 -2.70e-03 -7.25e-03 -1.54e-03 -2.98e-03 -1.03e-02 -1.87e-03
## 808 -1.80e-02 -5.10e-03 -7.85e-03 -2.75e-03 -7.04e-03  6.47e-03  4.69e-03
## 809 -6.47e-03 -3.60e-03  2.00e-04 -1.76e-03 -1.78e-03  8.84e-03 -9.12e-04
## 810  2.68e-02 -1.56e-02  3.51e-02  8.12e-03  1.57e-02 -2.44e-02  2.71e-02
## 811 -6.14e-03  1.24e-02  1.68e-02 -4.32e-03  2.47e-03 -3.44e-02 -2.22e-02
## 812  1.45e-02  6.31e-03  3.04e-03  2.39e-03  3.47e-03 -4.21e-03 -2.98e-03
## 813  8.42e-04  2.03e-04  6.02e-04  1.47e-03  1.00e-03  4.45e-03  2.83e-03
## 814 -1.32e-02  7.01e-03 -8.67e-03 -4.80e-03 -2.43e-03 -1.75e-02 -1.31e-02
## 815  9.26e-02 -4.60e-02 -1.70e-01  6.20e-02  2.66e-02 -7.78e-02 -1.06e-02
## 816 -1.22e-02 -3.60e-03  1.10e-02 -3.57e-03  1.07e-03 -8.72e-03 -6.70e-03
## 817  3.56e-03 -3.83e-02 -2.81e-03  8.97e-03 -1.52e-03  1.51e-02  8.79e-04
## 818  1.27e-03  2.75e-03  4.43e-03  1.59e-03  1.57e-03 -1.86e-03 -8.86e-04
## 819 -5.23e-03 -4.99e-03 -8.25e-04 -6.42e-03 -2.60e-03  1.99e-02  6.39e-03
## 820  4.34e-02  1.09e-02  2.08e-03 -4.11e-03  2.82e-03 -5.61e-02 -1.71e-02
## 821 -6.58e-03 -8.18e-03 -1.13e-03  2.45e-04 -2.51e-03  1.35e-02  4.24e-03
## 822  2.41e-02  2.61e-02 -2.24e-02 -1.12e-02  3.06e-03 -1.44e-02 -1.23e-02
## 823  1.37e-02 -1.81e-02  5.44e-03 -5.14e-03 -7.21e-05 -4.76e-02  8.21e-03
## 824 -3.05e-02 -8.86e-03  1.75e-03  1.95e-03 -8.42e-04  6.30e-02 -9.77e-03
## 825  2.67e-03 -2.24e-03  2.40e-03 -1.49e-03 -3.12e-04  5.44e-03 -1.60e-03
## 826  2.84e-04  4.02e-03 -7.05e-02 -5.40e-03 -9.83e-03  2.51e-02  1.06e-02
## 827 -6.25e-03  5.23e-03 -6.26e-03  7.19e-03  3.29e-03  1.40e-03 -5.99e-02
## 828 -5.97e-05  2.31e-05  1.57e-06  5.76e-06  9.67e-06  3.58e-05 -1.72e-04
## 829 -6.12e-03  1.09e-02  1.36e-04  2.53e-03  9.35e-03  2.00e-02  8.71e-03
## 830  1.11e-03 -3.23e-04  4.82e-04 -2.98e-04 -8.95e-05  5.37e-04 -4.29e-05
## 831 -4.71e-02 -4.18e-03 -1.18e-02 -1.19e-02 -8.73e-03 -3.70e-02 -3.36e-02
## 832 -1.70e-04 -1.18e-03 -7.72e-04 -2.53e-03 -1.50e-03  5.13e-03 -1.65e-03
##      dfb.Fl.B  dfb.Hl.B  dfb.B.AG  dfb.K.AG  dfb.TR.A  dfb.Frpl  dfb.Gr.C
## 1   -1.56e-03  3.30e-03 -1.12e-03 -5.39e-03  9.88e-03 -6.77e-03 -1.72e-02
## 2    4.80e-02  3.10e-03 -1.62e-02 -2.66e-02  1.57e-02 -1.58e-02 -1.72e-02
## 3    4.45e-04 -1.33e-04  2.27e-03 -1.63e-03  9.74e-04  8.01e-04 -2.00e-03
## 4    1.34e-02 -4.47e-03 -4.98e-02 -1.23e-02  4.97e-02 -1.42e-02 -4.64e-03
## 5    4.74e-03  4.17e-03  1.14e-03  3.84e-03 -7.65e-03 -1.14e-02 -4.29e-03
## 6    3.47e-02 -5.77e-02  2.38e-02 -5.62e-03 -1.98e-02  1.72e-02 -4.61e-02
## 7   -2.69e-03 -1.06e-03  1.99e-03 -5.78e-03 -7.93e-03  9.21e-04  3.24e-03
## 8   -2.76e-02 -2.19e-02  1.38e-02 -2.80e-04  1.46e-02 -9.90e-04  2.65e-02
## 9    3.02e-02  2.27e-02 -8.86e-03  1.25e-02 -4.34e-03  1.58e-02 -5.15e-03
## 10   1.34e-02 -5.56e-03 -7.97e-03 -1.26e-02  1.34e-02  1.77e-02 -1.45e-02
## 11  -5.30e-03  5.43e-04  2.73e-04  1.50e-03  7.42e-06 -1.31e-03  2.33e-05
## 12  -2.00e-02 -6.77e-03  5.61e-02  1.87e-02 -1.92e-02  2.12e-02 -1.77e-01
## 13   6.30e-03 -8.03e-02 -3.77e-02 -5.58e-03  1.14e-02 -9.41e-02 -2.20e-02
## 14  -5.42e-03  5.94e-03 -1.77e-03  4.32e-03 -8.41e-03  1.76e-02  1.97e-03
## 15  -1.80e-02 -1.88e-02  3.06e-02  3.59e-03 -1.78e-02  4.35e-02 -9.34e-03
## 16  -7.86e-03 -6.04e-03  4.70e-03  1.38e-02 -7.12e-03 -4.34e-04  5.91e-03
## 17  -3.66e-02  3.17e-03 -2.41e-02  8.44e-03  2.80e-02 -8.61e-02 -1.91e-02
## 18   2.32e-02  1.72e-02  7.47e-03 -9.35e-03  1.85e-03  2.43e-02  2.81e-02
## 19  -1.10e-02  1.63e-02  3.10e-03  1.21e-02 -2.37e-02  3.46e-02  1.82e-02
## 20  -2.74e-01 -2.32e-01 -5.32e-02  1.18e-01 -9.77e-02  2.39e-02  1.91e-01
## 21  -2.11e-01  2.80e-02  1.66e-01 -1.06e-01 -1.47e-01  4.90e-03  2.97e-01
## 22  -1.56e-03  4.99e-03  2.54e-03 -4.74e-03  5.09e-03 -1.50e-03 -4.44e-03
## 23   8.82e-03  2.52e-02 -1.49e-02  6.38e-03 -1.39e-02  4.27e-02 -8.56e-02
## 24   2.21e-02  2.33e-02  3.71e-02 -2.14e-02 -8.14e-02 -4.19e-02  3.18e-02
## 25  -4.63e-02 -2.19e-02  1.07e-02 -7.17e-03  3.10e-02 -9.99e-02  6.67e-03
## 26   1.80e-02  4.90e-02 -2.27e-02  1.16e-02 -2.77e-03  1.46e-02 -2.27e-02
## 27   1.16e-02  1.56e-02 -7.35e-03 -4.96e-02  8.20e-02  2.20e-02 -5.34e-03
## 28   1.10e-02 -2.47e-02  1.34e-02 -2.97e-05 -1.37e-02 -3.02e-02  3.82e-02
## 29  -1.02e-01  2.85e-02  6.99e-02  2.48e-04  5.75e-03  2.67e-02  1.39e-01
## 30   1.60e-02  1.08e-01  2.39e-03 -9.02e-03  4.55e-03  5.27e-02 -2.64e-02
## 31  -5.13e-04  1.29e-03 -2.14e-03  9.26e-05  6.75e-04 -1.74e-03 -3.49e-03
## 32   1.35e-03  1.71e-03 -4.23e-03  2.12e-03  5.36e-04 -9.25e-03 -1.14e-03
## 33  -9.55e-02 -2.13e-02  1.24e-01 -2.68e-02  1.80e-02  2.13e-03 -5.76e-02
## 34   3.34e-03  2.78e-03  4.36e-03 -5.01e-03  7.00e-04  3.58e-03 -1.60e-04
## 35  -1.97e-03 -2.95e-03  4.68e-03  8.09e-04 -3.14e-03 -2.64e-03 -4.91e-03
## 36   5.81e-03 -3.34e-03 -1.22e-02  6.84e-04  4.54e-03  6.88e-04 -1.04e-02
## 37   1.87e-02 -4.78e-02 -3.45e-02 -1.67e-02  2.43e-02  1.97e-02 -1.62e-02
## 38   7.28e-03 -1.56e-02 -1.33e-02 -4.98e-03  3.17e-03 -9.23e-03 -5.59e-03
## 39  -2.49e-03 -4.56e-03 -4.40e-03  1.91e-03  1.07e-03 -5.16e-03  9.11e-03
## 40   7.34e-03  1.04e-01 -1.50e-02  2.51e-02 -4.57e-02 -3.08e-02 -4.18e-02
## 41  -4.07e-03 -3.39e-03  4.54e-03  8.15e-04  4.33e-04  4.06e-03  3.14e-03
## 42   4.05e-02 -1.78e-02  2.46e-02 -3.58e-03 -4.19e-02 -1.62e-02  1.54e-02
## 43  -9.34e-03 -3.91e-03  7.48e-03  6.32e-05 -3.71e-03 -8.65e-03  7.78e-03
## 44   2.32e-03  1.06e-02 -6.03e-03  2.72e-03 -3.20e-03 -3.94e-03  8.90e-03
## 45  -1.80e-02  1.33e-02 -5.41e-03  7.27e-03 -2.74e-02  3.23e-02  3.52e-02
## 46  -4.12e-04  4.73e-03 -5.82e-03 -4.36e-04  7.93e-03 -3.23e-03 -2.04e-03
## 47  -5.85e-03 -5.28e-03 -2.90e-04 -4.32e-03  1.51e-03 -1.23e-02 -1.88e-03
## 48  -2.56e-03 -5.21e-04 -5.31e-02 -1.95e-02  5.34e-02 -2.38e-02 -5.70e-02
## 49  -3.39e-03 -3.59e-03  2.07e-03 -9.29e-04 -7.62e-04  2.53e-04  1.14e-03
## 50   1.75e-02  1.32e-02  1.10e-02 -2.50e-02 -1.60e-02  8.93e-03 -2.19e-02
## 51  -1.19e-02  1.16e-02 -3.68e-03  9.71e-03 -1.47e-02 -2.41e-02 -1.16e-02
## 52   1.38e-03  1.72e-03 -2.47e-03 -1.11e-03  9.23e-04  1.13e-03  8.24e-04
## 53  -1.43e-02 -1.09e-02  1.44e-02  3.01e-03 -1.10e-02 -1.42e-02  4.22e-03
## 54   4.24e-02 -1.17e-02 -6.66e-03 -3.09e-02  4.04e-02  2.28e-02 -3.51e-02
## 55  -2.42e-02  5.13e-02  2.51e-02  6.83e-02 -7.07e-02  3.12e-02  5.21e-02
## 56  -1.44e-02 -2.35e-03 -5.36e-02 -1.16e-02  5.59e-02 -2.02e-03 -1.41e-02
## 57   9.41e-03  8.45e-03  2.92e-03 -4.09e-03  1.04e-02  6.35e-03  4.99e-03
## 58   4.44e-04 -8.06e-03  5.21e-03  2.89e-03 -1.44e-02 -1.75e-02  7.55e-03
## 59  -2.08e-03 -3.18e-02  5.26e-02  1.08e-02 -3.07e-02 -5.61e-02  4.35e-02
## 60   1.61e-02  2.03e-02  1.84e-03 -1.22e-03 -2.33e-03 -9.41e-04  2.06e-03
## 61  -5.96e-02 -7.63e-02  5.53e-03  1.25e-01  1.23e-02  2.26e-02  1.47e-01
## 62  -4.57e-02 -1.07e-02 -1.19e-02  3.24e-02 -1.20e-02  1.96e-02 -1.78e-03
## 63   8.50e-03  8.19e-02  1.20e-02 -9.30e-03  1.27e-02 -3.70e-02 -1.63e-02
## 64  -2.97e-02 -1.47e-02  2.00e-02  3.86e-03  4.22e-03 -2.99e-02  2.01e-02
## 65  -1.12e-02 -1.35e-02 -4.96e-03 -4.52e-03  1.19e-02 -8.44e-03  2.86e-03
## 66  -3.41e-04 -3.02e-03 -1.66e-02  7.17e-03 -9.84e-03  7.51e-04 -4.32e-03
## 67  -2.09e-02 -2.71e-02  3.23e-02  3.96e-03 -2.10e-02  1.86e-02  1.23e-03
## 68   1.72e-03  1.92e-03 -3.01e-03  8.74e-04 -1.31e-03 -1.64e-03  8.09e-04
## 69  -4.25e-02 -7.92e-02 -2.11e-02 -3.11e-02  6.42e-02 -6.53e-02  2.93e-02
## 70   1.54e-02  5.44e-03  6.05e-02 -1.04e-03  4.17e-02  5.00e-02 -1.01e-01
## 71   3.42e-02  3.06e-02 -6.95e-03  7.27e-03 -3.43e-02  4.62e-02  1.72e-02
## 72  -3.10e-03 -4.03e-03 -4.64e-03  4.14e-03 -6.42e-03 -1.58e-03 -8.67e-05
## 73  -4.10e-03 -3.02e-02 -3.28e-02  5.79e-03  1.23e-02  5.14e-03 -2.34e-02
## 74   2.91e-02  5.21e-02  6.38e-02  2.43e-01 -1.31e-02 -9.64e-03 -1.22e-01
## 75   1.91e-02  1.68e-02 -1.91e-02  2.68e-03 -6.14e-02 -2.92e-02  1.70e-02
## 76  -4.11e-03 -4.53e-03  4.41e-03 -4.16e-03 -3.21e-04  8.92e-04 -2.28e-03
## 77   3.12e-03  4.62e-03 -9.04e-04  6.12e-03 -1.63e-02  5.03e-03  1.74e-03
## 78  -1.68e-02  2.45e-02  7.35e-02  4.24e-02  1.94e-02  1.32e-03  3.11e-02
## 79  -5.05e-02 -2.94e-02  1.99e-02 -9.25e-03 -7.34e-03  1.40e-03 -1.11e-02
## 80  -3.74e-02 -2.94e-02 -1.33e-02  2.04e-02 -2.91e-02  5.43e-02  1.51e-02
## 81  -8.91e-03  3.39e-03 -2.43e-03  4.08e-03 -9.25e-03 -4.94e-03  1.43e-03
## 82   3.25e-02 -5.39e-02  1.23e-02 -2.18e-02 -5.60e-02  3.32e-02  9.67e-02
## 83  -9.06e-03 -6.62e-03 -8.77e-04  1.53e-02 -1.58e-02 -5.61e-03 -7.37e-04
## 84  -2.75e-03 -2.55e-03 -6.43e-03 -1.20e-03  3.90e-03  1.79e-03  9.60e-04
## 85  -1.74e-02 -1.47e-02  4.79e-02  1.53e-02 -8.79e-02 -6.35e-02  8.96e-03
## 86  -1.06e-02 -6.53e-03 -1.32e-02  1.47e-02 -4.56e-03 -5.76e-03 -8.89e-03
## 87  -2.51e-02  3.22e-02  9.75e-02  3.68e-02  9.12e-03  3.35e-02  7.61e-02
## 88  -1.46e-02  3.73e-02  8.00e-02  2.52e-02  1.05e-02  3.37e-02  6.76e-02
## 89  -1.51e-01  2.61e-01 -3.50e-01  4.89e-02 -4.41e-03 -1.52e-02 -2.04e-01
## 90   1.43e-02  1.80e-01  8.20e-02 -1.17e-01  2.41e-02 -3.57e-02  2.61e-02
## 91  -1.77e-02 -2.76e-02  2.11e-02  4.50e-03  2.79e-02 -1.69e-04 -9.08e-03
## 92   1.98e-02 -7.69e-02 -2.79e-02  1.15e-02 -2.43e-02  3.25e-03 -1.31e-02
## 93  -5.43e-03 -1.45e-02 -3.01e-04  2.84e-03 -4.53e-03  4.25e-03  3.08e-03
## 94   1.23e-01 -9.46e-02  1.08e-01  1.79e-02  6.92e-02  2.30e-01  8.80e-02
## 95  -1.23e-02  1.64e-02  1.37e-02 -3.02e-02  3.58e-02  3.83e-02 -1.15e-02
## 96   4.79e-02  9.40e-02 -9.09e-02 -3.47e-02  1.00e-01  1.13e-01 -9.83e-03
## 97  -2.23e-03 -7.30e-03  1.01e-02 -1.83e-05 -8.74e-03 -4.59e-04 -9.72e-03
## 98  -4.45e-03 -3.50e-03  5.48e-03 -2.62e-03  2.40e-03  2.40e-03  4.11e-03
## 99  -6.14e-03 -8.18e-03  1.17e-02 -1.69e-03 -1.03e-02 -8.53e-03 -2.13e-03
## 100  6.14e-04  1.05e-03 -7.56e-04  3.16e-04  1.07e-03 -2.34e-03  8.72e-04
## 101  6.01e-04  2.21e-02 -7.87e-04  1.17e-03  1.37e-02 -7.54e-03 -1.48e-02
## 102 -4.12e-04 -2.71e-03 -3.52e-04  8.08e-05 -1.61e-04  3.01e-04  8.54e-04
## 103  7.40e-03  9.95e-03  2.21e-02 -2.04e-02 -6.91e-03 -2.68e-03  1.19e-02
## 104  5.05e-03  4.86e-03  2.55e-03  1.41e-02  6.33e-03 -8.36e-03 -1.48e-02
## 105 -9.50e-03 -6.63e-03  1.11e-02  6.41e-03 -1.63e-02 -9.25e-03 -4.51e-03
## 106 -2.20e-02  1.23e-02 -1.19e-03  1.84e-02 -1.23e-02 -1.26e-02  1.23e-02
## 107 -2.74e-03  4.03e-03 -5.57e-03  4.30e-04 -5.13e-03 -3.77e-03 -1.84e-03
## 108 -3.77e-02  1.35e-03 -1.75e-02  4.19e-03  3.65e-02  1.63e-02 -2.50e-02
## 109  5.74e-02  1.30e-01  8.61e-02 -4.25e-02 -1.25e-01 -6.12e-02  4.91e-02
## 110 -6.50e-02  2.65e-02  2.28e-02  2.14e-02  2.71e-02  3.01e-02  2.11e-02
## 111 -6.40e-03 -2.74e-03  1.46e-02 -6.31e-03  3.39e-03 -1.21e-02  3.63e-02
## 112  1.62e-03  1.02e-03  4.86e-04  6.50e-04 -1.51e-03  9.89e-04 -1.01e-03
## 113 -1.94e-01 -1.63e-01 -2.44e-01 -1.76e-01  3.02e-01  9.66e-02 -9.63e-03
## 114  4.52e-02  3.89e-02  1.62e-02 -3.61e-02  3.44e-02 -3.00e-03 -1.53e-02
## 115  8.84e-03  6.16e-02  2.79e-02  1.17e-02 -1.67e-02 -2.54e-02 -1.21e-02
## 116  1.89e-02  1.74e-02  5.27e-02  1.09e-02 -1.82e-02  2.75e-02 -6.57e-02
## 117  4.12e-03 -7.59e-03  1.19e-02 -6.30e-04 -2.86e-03 -6.35e-03  1.73e-02
## 118 -1.23e-02 -2.18e-02 -9.69e-03  1.66e-02 -2.43e-02 -1.28e-02  2.71e-02
## 119 -5.64e-03 -4.16e-03  3.67e-02  5.86e-03 -4.43e-02  5.69e-02  4.26e-03
## 120  1.47e-02 -2.67e-02  5.17e-03 -9.04e-03 -6.65e-02 -7.82e-03 -2.76e-03
## 121  3.78e-02  2.74e-02 -2.05e-02  7.88e-03  6.24e-03 -1.62e-02  2.89e-02
## 122 -6.06e-04 -1.39e-03  1.92e-04  4.49e-04 -5.69e-04  1.13e-04  1.74e-04
## 123  4.55e-02  4.27e-03 -4.22e-02 -1.38e-02  6.05e-02  2.26e-02 -1.29e-02
## 124 -1.59e-02 -4.52e-03  3.81e-02 -2.66e-03 -1.96e-02 -5.41e-03 -6.89e-04
## 125  3.94e-02 -2.62e-02 -4.47e-02 -5.03e-02  4.51e-02  5.34e-02  1.47e-02
## 126 -3.09e-03  3.45e-03  1.83e-03 -4.28e-03  1.25e-02  4.18e-04 -5.34e-03
## 127 -1.86e-02  3.47e-02 -1.91e-02  1.78e-02 -2.15e-02  1.79e-03  5.23e-03
## 128 -7.03e-03 -5.25e-03  1.99e-03 -3.00e-03  1.03e-03 -3.73e-03  1.16e-03
## 129  5.19e-03  1.37e-03 -1.25e-02 -2.31e-03  4.76e-03 -7.86e-03  2.19e-03
## 130  1.03e-03 -1.01e-04 -2.85e-04 -4.23e-04  3.75e-04 -9.13e-04 -7.80e-04
## 131 -7.07e-03 -8.79e-03  3.50e-04 -1.29e-03 -1.06e-02 -6.98e-03  4.85e-03
## 132 -2.41e-02  3.10e-02 -1.71e-02  2.82e-02 -3.00e-02  3.45e-02 -4.01e-03
## 133 -5.48e-03 -1.55e-02 -3.19e-02  8.34e-03  2.43e-02  1.26e-02 -1.45e-02
## 134 -3.42e-02 -3.10e-03 -5.02e-03  1.39e-02 -3.47e-03 -7.13e-02  2.30e-02
## 135 -5.83e-03  2.25e-02 -4.06e-02 -1.25e-02  3.60e-02 -2.45e-02 -1.52e-02
## 136 -1.26e-03  1.25e-03  6.44e-03 -3.55e-05 -7.10e-03 -1.05e-03  4.96e-03
## 137  1.64e-01  3.10e-02  2.14e-02 -1.26e-01  3.27e-02  3.51e-02  1.07e-01
## 138  1.87e-02  3.04e-02 -7.80e-03 -6.67e-02  2.37e-02 -3.16e-02  9.66e-03
## 139  4.47e-02  4.71e-02  6.64e-02  5.39e-02 -1.13e-01  5.64e-02  3.94e-02
## 140 -1.25e-02 -1.51e-02 -8.95e-04  2.84e-02 -9.93e-05  3.08e-03 -1.47e-02
## 141  1.40e-02  4.82e-03 -2.03e-02  6.56e-04  8.85e-03 -1.21e-02  1.47e-02
## 142 -6.66e-05  1.15e-04  2.53e-05  1.66e-06  2.01e-04 -8.15e-05 -2.28e-04
## 143 -4.70e-03 -9.37e-03 -1.38e-03 -8.93e-03  2.37e-02  7.82e-04  7.27e-03
## 144 -1.61e-02 -2.63e-02 -5.18e-02  2.60e-02  1.18e-02 -1.82e-02 -1.08e-02
## 145  1.26e-03 -2.17e-02  3.32e-02  1.49e-02 -3.12e-02  3.25e-02  6.35e-03
## 146 -1.26e-02 -1.84e-02 -1.72e-03  2.78e-03 -4.39e-03 -1.17e-03  3.00e-03
## 147  5.98e-03 -5.69e-03  4.01e-03 -4.89e-03  4.67e-03 -1.77e-04 -5.49e-03
## 148  1.10e-02  7.02e-03 -5.62e-03 -1.65e-03  2.27e-03 -1.47e-02  1.57e-03
## 149  1.91e-02  1.62e-02 -1.81e-02 -6.10e-03  1.56e-02 -2.27e-02  8.62e-03
## 150 -4.35e-03  9.85e-03  1.90e-02 -6.14e-02  1.02e-01  1.59e-02  2.16e-03
## 151  7.67e-03  4.08e-02 -6.14e-03  9.01e-03  2.78e-02  3.20e-03  9.26e-03
## 152 -1.44e-02 -1.32e-02  1.53e-02  7.79e-03 -1.02e-02 -2.52e-03  1.79e-03
## 153  7.04e-04  1.67e-03 -9.03e-04  3.67e-04 -5.27e-05  3.18e-03 -1.08e-03
## 154  7.61e-04 -1.32e-02 -4.42e-02  2.39e-02 -1.42e-02  6.83e-02  5.39e-04
## 155  4.13e-03  1.05e-02 -8.41e-03  3.53e-03  9.36e-03  8.92e-04  1.44e-04
## 156 -7.11e-04 -1.61e-03  5.23e-04 -2.69e-03  2.80e-03 -4.48e-03  6.76e-04
## 157 -2.64e-02 -1.93e-02  1.94e-02 -1.68e-03  2.56e-02 -3.35e-02 -2.07e-02
## 158  8.34e-04  1.82e-03  3.65e-03 -7.40e-04 -4.66e-03  1.44e-03  3.59e-03
## 159 -3.11e-02  2.73e-02 -1.07e-02  1.81e-04 -2.74e-02 -3.58e-02  4.18e-02
## 160  1.99e-04  1.07e-03  3.42e-03 -7.25e-04 -4.68e-04  1.21e-03 -2.08e-04
## 161  4.96e-03 -4.21e-05 -5.57e-04 -9.88e-04 -2.64e-03  5.45e-04  2.25e-03
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## 622 -6.16e-02  5.34e-03  1.92e-02  3.94e-02 -7.19e-02  1.43e-02 -2.60e-03
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## 627 -6.30e-03  7.48e-03 -1.45e-02  4.16e-03 -1.59e-03 -3.73e-02  1.57e-03
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## 668  1.41e-02 -4.06e-03  8.64e-03 -3.46e-03  5.83e-04  2.18e-02  1.43e-02
## 669  1.35e-02  1.86e-02  3.25e-03 -7.96e-03  8.84e-03  1.56e-02  2.70e-02
## 670 -6.94e-03  7.38e-03 -1.51e-02  1.06e-02  5.00e-03 -8.33e-03  7.41e-03
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## 673 -1.33e-04  9.28e-06 -1.06e-04  1.74e-05  9.46e-05  1.58e-04  4.28e-04
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## 766  4.99e-03  3.39e-02  1.29e-02  4.22e-03 -8.25e-03 -2.94e-03 -1.00e-02
## 767 -3.07e-02  4.70e-03  2.07e-02  3.00e-02  5.52e-03 -1.72e-02 -6.06e-03
## 768 -1.02e-02  3.77e-02  6.94e-02  8.64e-02 -9.60e-02 -3.21e-02 -1.20e-01
## 769  3.04e-03 -2.10e-03  1.25e-04 -9.00e-04 -7.83e-03 -5.80e-03 -6.90e-04
## 770 -3.42e-02  6.25e-02  1.41e-01 -6.70e-02 -7.29e-02 -4.67e-02  9.52e-03
## 771 -8.30e-03  1.09e-02  1.31e-02  1.50e-02 -1.02e-02 -1.41e-02 -1.98e-02
## 772  1.54e-02  2.72e-02 -9.69e-02 -4.13e-02  5.77e-02  4.32e-02  2.89e-02
## 773 -4.23e-02  1.87e-02  4.64e-02 -7.53e-03  5.49e-02  1.10e-01 -2.67e-02
## 774 -8.55e-02 -1.03e-01 -5.49e-02 -4.33e-02  6.66e-02  1.03e-02  5.17e-02
## 775 -6.33e-03 -7.93e-03  1.00e-02 -7.12e-03  1.55e-02 -7.67e-03 -5.81e-04
## 776  9.77e-03  4.20e-02  1.43e-02  1.84e-04 -4.48e-03 -1.55e-02 -1.75e-02
## 777 -7.71e-03 -9.72e-04 -2.10e-03  2.72e-03 -1.07e-03 -4.56e-03 -2.90e-03
## 778  8.13e-03  1.19e-02 -1.69e-02  1.35e-02 -1.12e-02  7.96e-03  8.06e-03
## 779  2.10e-03  4.85e-03 -2.48e-02 -7.36e-03  6.29e-03 -3.33e-02  2.44e-02
## 780 -2.79e-02 -9.38e-03  1.01e-01 -3.06e-02  1.27e-02  3.30e-02 -8.34e-02
## 781  5.41e-03 -2.92e-03 -4.27e-02 -4.42e-02 -4.66e-03  6.70e-03  3.40e-03
## 782 -1.26e-02  1.00e-02 -1.49e-02 -8.93e-04 -1.35e-02 -2.53e-02  4.82e-02
## 783  3.31e-02  2.17e-02  1.13e-03 -3.97e-03  2.03e-02  2.74e-02  3.77e-02
## 784 -1.22e-02 -8.77e-03 -3.13e-03  7.02e-03 -1.13e-02  1.79e-02 -1.53e-03
## 785  1.78e-02  9.87e-03 -5.79e-03  2.98e-05  1.83e-02  7.76e-03 -1.70e-02
## 786 -8.01e-03 -4.19e-02 -4.02e-03  4.94e-03 -1.19e-02  1.41e-02  1.56e-02
## 787  1.84e-02  1.21e-02 -2.00e-03 -2.03e-03 -1.11e-02  8.41e-03  2.08e-02
## 788  5.83e-02  2.55e-02 -7.41e-03  1.55e-02 -1.97e-02  7.82e-02 -2.09e-01
## 789  2.89e-02  1.94e-02 -8.35e-04  6.00e-03  2.69e-03  8.42e-03 -2.45e-02
## 790 -1.07e-03 -8.43e-04 -3.54e-03  8.10e-03  2.18e-03 -2.47e-03  6.13e-03
## 791 -2.71e-03 -2.99e-03  1.27e-03 -1.09e-04  2.20e-03  3.71e-03  7.28e-04
## 792  1.19e-03  5.88e-03 -7.32e-03  4.45e-03 -7.57e-03  1.28e-02  9.30e-03
## 793 -9.39e-02 -2.17e-02  3.26e-03  4.15e-02  4.30e-02 -2.45e-02  2.39e-02
## 794  6.48e-02 -2.58e-02  2.38e-02 -5.12e-02  2.91e-02 -7.00e-02 -6.56e-03
## 795 -1.99e-01 -1.55e-01 -1.76e-01 -2.72e-01  2.54e-01 -9.86e-02 -1.16e-01
## 796  3.00e-03 -3.06e-03  9.77e-04 -5.98e-04 -1.53e-03 -1.25e-02  2.80e-03
## 797 -1.55e-02  1.38e-03  3.23e-03  2.03e-03  2.94e-03 -2.27e-03  1.13e-04
## 798 -8.03e-04 -5.85e-04  1.56e-03 -2.46e-04 -1.28e-04  2.21e-03  3.07e-03
## 799  5.60e-03  6.63e-03 -9.01e-03 -2.67e-03  6.29e-03  5.64e-04  2.52e-03
## 800 -8.51e-02  8.63e-02 -8.36e-02 -7.37e-02  1.11e-01  2.06e-02  2.23e-01
## 801 -4.09e-03 -1.72e-03 -6.81e-03 -9.02e-04  6.42e-03  2.21e-03  2.22e-03
## 802 -1.91e-03 -1.74e-03  3.10e-03  8.89e-04 -5.07e-03 -2.36e-03 -1.08e-03
## 803  3.17e-02  2.76e-03  9.77e-03 -2.10e-02 -1.01e-03 -1.45e-03  8.51e-03
## 804  5.56e-03  3.98e-03 -6.57e-03 -2.49e-03  3.68e-03 -9.89e-03  5.53e-03
## 805 -8.50e-03 -1.47e-02  5.96e-03 -1.37e-03  1.26e-02 -2.58e-02 -5.18e-03
## 806  3.63e-03  2.56e-03  4.44e-03 -2.55e-03  1.36e-03  6.38e-04  9.37e-04
## 807  7.84e-04  2.82e-03  1.00e-02 -2.06e-03  8.98e-06  7.51e-03  5.53e-03
## 808  1.97e-02  2.24e-02  8.78e-04 -5.40e-03  1.10e-02  8.97e-03 -4.19e-03
## 809 -4.84e-03 -6.08e-03  5.66e-03 -2.89e-04  4.31e-03 -4.13e-03 -4.76e-03
## 810 -2.93e-02 -1.07e-01 -4.03e-02 -6.89e-03 -2.43e-02 -4.62e-02  1.22e-01
## 811 -2.29e-02 -2.47e-02  3.81e-02  1.68e-02 -2.22e-02 -1.95e-03 -4.36e-02
## 812  4.32e-03  2.00e-03 -5.48e-03 -2.58e-04  5.84e-03  3.47e-03 -5.38e-03
## 813  5.11e-03  4.40e-03 -5.00e-03 -1.54e-03  2.85e-03  1.92e-04 -7.52e-03
## 814 -9.82e-03 -1.14e-02  1.64e-02  5.91e-03 -9.91e-03 -5.30e-05 -1.44e-02
## 815 -4.30e-02 -1.69e-02 -1.29e-01  1.82e-01  6.36e-02  1.89e-02  2.67e-02
## 816 -8.19e-03 -1.44e-02 -5.58e-03  1.07e-02 -5.46e-03  9.15e-03  1.65e-04
## 817  4.25e-03  9.34e-04  8.10e-03 -1.22e-02  6.62e-03 -3.74e-03  2.22e-03
## 818 -2.38e-03  3.68e-03  3.08e-03 -2.15e-03 -7.77e-04 -1.31e-03 -4.88e-03
## 819 -5.27e-03  6.50e-03  1.60e-02  1.56e-02 -2.26e-02 -6.95e-03 -7.25e-03
## 820 -6.68e-02 -5.33e-02 -1.85e-02  2.77e-03  1.37e-02 -9.27e-03  6.22e-03
## 821 -9.40e-03 -1.06e-02  7.89e-03  2.15e-03 -6.69e-03 -1.46e-02 -5.83e-03
## 822  3.95e-03 -1.09e-02  7.39e-02 -1.19e-02 -3.97e-02  2.47e-02 -2.93e-03
## 823 -6.19e-02 -8.28e-03 -7.21e-02  4.59e-02 -1.52e-02 -3.94e-02 -7.84e-03
## 824 -1.01e-02 -2.08e-02  4.34e-02 -4.36e-02  6.15e-02 -2.70e-02 -3.41e-02
## 825  5.30e-03  3.42e-03  3.16e-03  2.10e-03 -3.03e-03  4.22e-03  6.28e-03
## 826  1.30e-02  1.83e-02  9.44e-03 -2.96e-02  3.79e-02  1.34e-02 -4.05e-02
## 827 -1.35e-02 -1.41e-02 -1.42e-03 -9.44e-03  5.67e-03 -4.21e-03 -1.13e-02
## 828  7.38e-05  3.96e-05 -2.18e-05 -5.41e-06 -3.80e-05 -1.19e-04 -1.89e-05
## 829 -7.46e-03 -2.14e-03 -3.12e-02 -4.13e-03  2.78e-04 -1.21e-02  2.20e-03
## 830 -1.94e-03 -1.72e-03 -7.12e-04  1.04e-03 -1.55e-03 -9.18e-04  1.49e-03
## 831 -3.76e-02  1.74e-02  6.13e-02  4.86e-03  9.98e-03 -3.26e-02 -2.12e-02
## 832 -5.47e-03 -7.12e-03  1.21e-04  2.64e-04  1.96e-03  5.04e-03  6.23e-03
##      dfb.Gr.A  dfb.W.D.  dfb.O.P.  dfb.En.P  dfb.Sc.P  dfb.Pl.A     dffit
## 1    1.23e-02  1.42e-03  2.09e-03  8.63e-03 -2.04e-02  1.63e-03 -0.042564
## 2    2.09e-03 -1.56e-02  2.19e-02  4.28e-03 -1.69e-03 -4.47e-03  0.094645
## 3    2.71e-03 -2.45e-03  1.10e-03  3.84e-04  8.28e-04 -1.52e-03 -0.014318
## 4    1.25e-02 -2.06e-04  7.31e-04  8.15e-02  7.82e-02 -2.63e-03  0.206351
## 5    3.20e-03 -1.10e-02 -4.54e-03 -4.77e-04 -2.21e-03  2.95e-03  0.032474
## 6    5.12e-02 -1.83e-02 -1.41e-02  6.80e-02  7.03e-03 -2.12e-03  0.155710
## 7    5.34e-03 -2.30e-03  1.24e-03  3.93e-03 -5.10e-04  2.30e-03  0.037891
## 8   -1.42e-02 -1.03e-02 -6.07e-03 -3.96e-03 -4.17e-03  9.40e-03  0.075265
## 9    1.81e-03  1.14e-02 -9.01e-03 -1.01e-02 -1.85e-03 -1.81e-03 -0.080127
## 10   1.33e-02 -1.93e-02 -1.07e-02  1.63e-03 -7.13e-03  2.28e-03  0.079752
## 11   1.97e-03 -1.65e-03 -2.39e-03 -3.08e-04 -3.09e-04  1.23e-03  0.012376
## 12   1.42e-01 -3.23e-03  1.28e-02 -4.41e-02  1.86e-02 -1.38e-02 -0.252749
## 13   9.73e-03  3.19e-02 -2.24e-02  1.89e-02 -1.10e-01  2.42e-02 -0.220146
## 14   2.61e-03 -6.75e-03 -1.98e-03 -2.09e-03 -5.39e-04  8.32e-04 -0.038010
## 15   1.07e-02  7.41e-04 -1.13e-02  2.44e-03 -1.31e-03  2.51e-02 -0.136967
## 16   5.68e-04  6.93e-04  4.63e-03 -1.53e-03  1.93e-03  3.04e-03 -0.052984
## 17   1.87e-02  8.23e-03 -3.25e-03  1.84e-02  2.43e-02  7.26e-03 -0.140136
## 18  -1.86e-02 -2.53e-02  3.12e-03 -7.39e-03 -7.06e-03  1.35e-02 -0.097085
## 19  -1.30e-02  3.65e-02  2.44e-02 -4.03e-03  3.58e-03 -8.45e-03 -0.123600
## 20  -6.50e-02 -9.17e-02  6.29e-02 -2.22e-02  2.45e-02 -2.67e-02 -0.632388
## 21  -9.71e-02  2.44e-02 -5.19e-02  3.18e-01 -2.41e-02  3.56e-02  0.826652
## 22   3.82e-03 -8.57e-04 -2.52e-03 -2.34e-04 -1.17e-03  5.32e-04  0.018990
## 23   7.00e-02 -2.81e-03  2.47e-02  7.10e-03  4.08e-03 -1.44e-02 -0.153329
## 24  -2.69e-02 -3.63e-02 -2.17e-02  1.30e-03 -3.44e-03  1.56e-02  0.198263
## 25   1.59e-02 -5.11e-02 -1.73e-01 -2.53e-01  6.21e-03  2.97e-02 -0.396216
## 26   2.76e-02 -1.29e-03 -1.40e-02  4.21e-04  5.78e-02 -9.80e-03  0.125301
## 27   1.05e-02 -6.18e-02 -2.80e-02 -5.07e-02 -3.97e-03 -2.82e-02 -0.255067
## 28  -4.76e-02 -1.68e-02 -2.09e-02  3.15e-03  4.73e-04  1.33e-02  0.138733
## 29  -1.17e-01 -2.09e-02 -2.90e-02 -6.02e-02  2.28e-01 -2.16e-02  0.388734
## 30   9.18e-03 -3.67e-02 -4.53e-02 -2.86e-02 -3.75e-02  5.94e-03  0.181536
## 31   2.20e-03  6.66e-04  6.54e-05  2.54e-04  6.17e-04 -1.80e-04 -0.006614
## 32   1.80e-04  3.22e-03  2.16e-03 -4.39e-04  6.69e-04  1.11e-03  0.020639
## 33   5.14e-02 -5.48e-04  2.04e-02 -1.12e-02  1.73e-02  6.66e-04 -0.310869
## 34   2.13e-03 -6.45e-03  1.93e-02 -2.07e-03 -2.45e-03 -6.79e-04  0.028842
## 35   3.25e-03 -4.29e-03 -3.37e-03 -1.85e-03 -2.05e-03  9.91e-04  0.016942
## 36   7.71e-03 -2.88e-03 -9.80e-03  2.20e-03  2.21e-03 -1.30e-03 -0.029038
## 37   1.16e-02 -1.98e-02  1.37e-02 -7.05e-02 -2.40e-03 -1.56e-02 -0.120822
## 38   2.28e-03  3.36e-03 -3.78e-02 -1.78e-02  1.49e-03 -4.13e-03 -0.054668
## 39  -5.79e-03  7.94e-03  6.04e-03 -3.76e-03 -9.23e-04  5.20e-04  0.022437
## 40  -2.26e-02 -3.22e-02  7.33e-02 -8.57e-02 -3.69e-02  2.23e-02  0.376324
## 41  -5.09e-03 -8.58e-04 -1.68e-03 -8.71e-04 -1.18e-03 -1.51e-04  0.019644
## 42   5.38e-03  6.25e-03  2.07e-02  8.51e-03 -7.74e-02  1.93e-02 -0.171155
## 43   2.83e-03  9.57e-04  4.72e-03 -1.12e-02  4.96e-03  1.56e-03 -0.037121
## 44  -4.12e-03  3.19e-03 -2.85e-03  4.74e-03 -1.44e-03  2.22e-03  0.027928
## 45  -3.49e-02 -3.28e-02 -1.35e-03 -6.92e-03 -5.03e-03 -4.39e-03 -0.117803
## 46   1.32e-03  1.25e-03  1.96e-03 -2.45e-03  4.09e-04 -6.66e-05 -0.013613
## 47  -5.11e-03 -1.32e-02 -9.37e-03 -5.38e-03 -6.25e-03  1.40e-03  0.043249
## 48   8.24e-02  1.19e-02  4.14e-02  1.32e-01  8.57e-03 -1.60e-02  0.203220
## 49  -1.07e-03 -9.81e-03 -1.78e-04  4.29e-04  2.94e-04  3.61e-03 -0.022750
## 50   3.56e-03  1.16e-02 -2.98e-03  1.67e-02 -1.74e-03  4.72e-03  0.156781
## 51   1.09e-03  4.07e-02 -1.24e-02 -1.02e-02 -1.49e-03  1.72e-03  0.071084
## 52   2.45e-04 -5.35e-03  3.12e-04  6.50e-05 -2.79e-04 -7.91e-05 -0.007885
## 53  -3.04e-03  1.20e-02  2.84e-04  5.41e-02  5.77e-03  2.75e-03  0.065804
## 54   2.62e-02  2.44e-02 -1.63e-02  9.71e-03 -1.03e-02 -7.68e-03  0.162816
## 55  -8.85e-03 -7.80e-02  3.32e-02 -1.46e-03 -9.57e-02  4.44e-02 -0.286974
## 56  -7.71e-04 -4.41e-02  2.15e-02 -8.18e-03 -1.22e-02 -6.41e-03  0.124656
## 57  -6.29e-03 -1.40e-03 -6.54e-03  1.27e-03 -3.01e-03 -6.33e-04  0.037323
## 58  -1.32e-02  7.81e-03 -8.27e-03 -1.77e-03  3.89e-04  3.42e-03  0.046229
## 59  -1.73e-02  2.13e-02  7.54e-02  4.55e-03  4.88e-03  1.20e-02  0.166360
## 60   6.37e-03  1.69e-03  5.11e-03 -4.96e-02  7.74e-04  3.77e-04 -0.071308
## 61  -2.03e-01 -8.71e-02  4.05e-02  2.02e-02  2.44e-02 -2.08e-02 -0.553890
## 62  -6.60e-03  2.15e-02  1.86e-02  4.35e-03  1.03e-02 -2.57e-03 -0.079257
## 63  -8.02e-04 -2.50e-02  1.23e-01 -8.06e-03 -1.33e-02  2.27e-03  0.194368
## 64  -5.51e-02 -3.44e-02  1.96e-02  3.95e-02  2.12e-02  4.84e-03 -0.135083
## 65   7.66e-03  6.58e-03 -6.81e-03 -1.11e-03 -1.28e-03  9.05e-04  0.051430
## 66   8.51e-03 -3.69e-03  9.18e-03  3.18e-02 -1.60e-03  2.38e-03  0.056110
## 67  -5.51e-03  2.73e-03 -6.13e-03 -1.71e-02 -9.08e-03  9.50e-04  0.066212
## 68  -2.05e-03 -1.28e-03  1.27e-04 -4.77e-04 -6.38e-03  9.14e-04 -0.009554
## 69   3.56e-02 -1.94e-02  3.62e-02  9.35e-02 -1.89e-02  1.81e-02  0.302447
## 70   7.54e-02  1.07e-02  3.75e-02  7.35e-02  2.63e-02 -8.69e-03 -0.221452
## 71  -1.39e-02  3.99e-02 -1.87e-02 -8.13e-03 -5.82e-03 -2.41e-03  0.160683
## 72  -1.73e-03 -1.81e-03 -2.95e-03 -2.40e-03 -8.34e-04  1.64e-03  0.017986
## 73   1.90e-02 -6.87e-03 -1.08e-02 -1.77e-02  6.18e-02 -1.48e-02  0.111674
## 74  -5.67e-03  4.85e-03 -4.26e-02 -6.50e-02  1.82e-03  4.83e-03  0.573562
## 75  -1.59e-02 -2.34e-02 -1.67e-02 -2.44e-03 -1.47e-03  1.02e-02  0.128287
## 76  -1.82e-03  6.68e-03 -1.74e-03 -9.50e-04  1.19e-02 -3.78e-03  0.024978
## 77  -9.43e-05  4.93e-04 -1.03e-03  1.08e-03  1.58e-03 -8.11e-04 -0.044041
## 78  -3.27e-02  7.80e-02  2.28e-02 -5.43e-03  1.90e-02 -2.02e-02 -0.410857
## 79  -1.41e-02 -8.55e-03  4.60e-02 -1.22e-02 -1.04e-02 -3.98e-02  0.188248
## 80  -1.64e-02  5.04e-03  1.42e-02 -1.52e-02 -1.46e-02 -3.03e-03  0.119704
## 81   7.03e-04  5.25e-03  9.66e-03 -9.72e-04 -1.78e-02  4.18e-03 -0.035485
## 82  -1.19e-01  1.71e-01  8.27e-02 -9.07e-03  6.82e-03 -3.81e-02  0.378862
## 83  -5.71e-03  2.33e-02 -2.05e-03  2.76e-02  4.45e-03  5.08e-03  0.053617
## 84  -1.35e-03 -4.59e-03  4.79e-03 -8.89e-04 -1.65e-03 -1.44e-03  0.015811
## 85   2.65e-03 -1.51e-02 -8.78e-02  3.45e-04  1.09e-02  1.90e-02 -0.238626
## 86   2.58e-03 -1.31e-02 -1.11e-02 -8.65e-03 -6.00e-03  1.04e-02  0.064627
## 87   1.85e-02  3.60e-02  2.96e-02 -6.24e-03  1.11e-02  4.02e-03 -0.371307
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## 710  1.12e-06 -1.02e-05  2.55e-05  5.81e-06  4.92e-06 -5.91e-06 -0.000151
## 711 -1.33e-03 -3.59e-03  5.02e-03  7.16e-03  1.04e-02  1.96e-03 -0.068254
## 712  4.92e-03  2.47e-03  1.45e-03  1.88e-03  2.26e-03 -7.90e-04 -0.018823
## 713  4.57e-02 -2.87e-02 -1.64e-02 -9.15e-03 -1.39e-02  1.03e-02  0.161353
## 714  3.94e-03 -2.00e-03  3.19e-02  6.30e-02 -2.57e-03 -5.95e-03  0.105622
## 715  2.03e-03  5.98e-03 -1.51e-03 -1.59e-03 -1.55e-05  2.86e-04  0.014081
## 716 -5.58e-03  1.86e-02  1.12e-02  7.00e-03  1.33e-02  4.45e-03 -0.098263
## 717  9.61e-03 -1.21e-02 -5.60e-03 -1.10e-03 -3.33e-03  1.55e-04  0.027931
## 718 -1.02e-02 -8.82e-04  1.03e-02  3.26e-03  3.91e-03 -1.47e-03 -0.042925
## 719  7.26e-03 -1.40e-02 -7.15e-03 -1.60e-03 -9.01e-04  5.42e-03  0.048872
## 720 -6.26e-03 -1.47e-02  4.96e-03 -5.67e-03 -6.95e-03  8.82e-03  0.099193
## 721 -5.59e-03  7.42e-03 -1.26e-04 -1.85e-03 -1.44e-03 -7.54e-04  0.025760
## 722 -3.38e-03  6.48e-02 -1.13e-01  2.02e-03  1.60e-02  1.11e-02 -0.213583
## 723  1.92e-02  7.10e-02  2.89e-02 -1.11e-02  2.65e-02 -2.49e-02 -0.240532
## 724 -7.54e-03  9.04e-03  6.62e-03 -2.93e-03  2.12e-03  1.27e-03  0.063513
## 725  7.30e-03  1.79e-02  5.23e-03  1.53e-03  5.61e-03  2.22e-03 -0.039974
## 726  5.36e-03 -2.77e-04 -6.07e-03  8.74e-03 -8.40e-04 -4.66e-03  0.109490
## 727  2.92e-03 -3.63e-03  1.76e-03  1.52e-03 -2.43e-04  4.67e-03  0.038574
## 728 -8.35e-03 -1.94e-02  1.64e-02 -4.00e-03 -1.00e-02  6.04e-03  0.078664
## 729  2.21e-03  7.26e-04 -5.84e-04  4.99e-04  4.88e-04  2.27e-04 -0.006431
## 730 -1.49e-02 -6.05e-04  7.43e-04 -2.23e-03  1.59e-03  3.73e-03 -0.048418
## 731 -1.69e-02  4.15e-03  1.30e-02 -2.84e-04  3.87e-04  4.87e-03  0.117544
## 732  9.79e-03 -6.97e-02 -6.65e-02  1.79e-02 -4.41e-02 -1.34e-02  0.245165
## 733  5.54e-03 -1.30e-02  2.26e-04 -6.56e-03 -7.47e-03 -6.14e-04  0.038048
## 734  5.80e-02 -4.55e-02 -3.02e-02 -1.35e-02 -3.35e-02  6.77e-03  0.236565
## 735  1.43e-02 -8.49e-03 -9.80e-03 -4.97e-03 -5.75e-03  8.35e-03  0.104257
## 736  1.59e-03  6.43e-03  2.43e-03 -2.30e-04 -1.68e-02 -6.05e-04 -0.042369
## 737 -4.54e-03  9.46e-04 -1.71e-03 -1.18e-03 -1.44e-03  9.78e-04  0.017626
## 738  1.03e-02 -1.30e-02  4.56e-03 -4.19e-03 -3.71e-02  4.43e-03 -0.065938
## 739  1.26e-03 -5.49e-03  1.21e-02  1.41e-03 -6.36e-04  7.75e-04  0.047603
## 740  2.43e-03 -1.64e-02  5.77e-03  2.65e-03  2.94e-03 -1.40e-03 -0.062141
## 741 -2.75e-02  1.11e-02 -1.06e-02 -2.31e-02  8.61e-03 -4.36e-03 -0.167919
## 742  5.97e-04 -6.72e-04 -7.50e-04 -9.01e-04 -3.52e-04  7.26e-04  0.004867
## 743  2.00e-03 -2.35e-03 -2.13e-03 -1.91e-03  2.79e-02 -5.19e-03  0.038198
## 744  3.44e-03  8.81e-04  4.33e-03 -8.01e-04  2.85e-03  2.42e-03 -0.030540
## 745 -1.58e-02  5.44e-03  3.76e-02  1.14e-02  1.61e-02 -1.58e-02 -0.239861
## 746 -1.73e-04  3.14e-04  2.14e-04  8.17e-05 -1.76e-03  7.10e-04 -0.002866
## 747 -7.10e-03 -7.88e-03  2.15e-03 -6.69e-04 -1.46e-03 -1.55e-03 -0.031121
## 748  6.13e-04  1.04e-04  2.60e-03 -5.68e-05 -1.13e-03 -4.27e-04  0.010142
## 749 -6.35e-03 -8.95e-03  3.26e-03  3.14e-02  1.94e-03  2.88e-03 -0.186668
## 750 -6.49e-03  6.12e-03  1.44e-03 -1.23e-02  1.03e-03 -1.09e-03  0.063457
## 751  2.64e-02  1.19e-02 -2.72e-02  3.76e-02  5.70e-03 -6.58e-03 -0.228065
## 752  5.52e-02 -7.87e-02  1.29e-01  2.77e-03 -2.17e-02  3.78e-03  0.241779
## 753 -4.93e-03 -7.82e-03 -4.79e-03 -3.87e-03 -2.93e-03  1.94e-03  0.026002
## 754  6.05e-03  7.67e-03  3.07e-05  1.02e-02  6.65e-03 -4.03e-03 -0.050320
## 755  3.90e-02 -2.68e-02  5.83e-03  2.61e-03 -2.73e-03  9.29e-04  0.081852
## 756 -2.12e-03 -7.08e-04  3.10e-03 -8.38e-04 -3.44e-04 -3.73e-04  0.011465
## 757  7.46e-02 -4.92e-02  3.39e-02  1.54e-03 -8.08e-03 -3.26e-03  0.146893
## 758  5.46e-03 -4.20e-02  8.56e-02 -3.28e-02 -3.26e-02 -5.85e-03  0.249404
## 759  9.24e-03  9.54e-03  4.53e-03  1.39e-03  3.28e-03 -7.93e-05 -0.022960
## 760  2.09e-03 -3.92e-02 -1.12e-02  3.44e-03 -1.46e-02 -1.56e-03  0.134359
## 761  2.60e-03 -1.60e-02 -2.04e-03  5.75e-02 -2.76e-03  1.10e-03 -0.320745
## 762 -8.54e-03 -2.20e-02  9.41e-03  1.51e-01 -6.69e-03  7.47e-03  0.209910
## 763 -9.36e-04 -6.75e-02 -5.75e-02 -3.75e-02 -3.39e-02 -1.24e-02  0.280540
## 764  9.28e-04 -4.22e-03  1.65e-03 -3.01e-04  5.12e-04 -3.17e-04 -0.018544
## 765 -4.62e-03  3.45e-03 -1.92e-04 -1.30e-03  4.26e-04 -4.43e-03 -0.037012
## 766  6.16e-03 -1.43e-02 -1.18e-02 -3.92e-03 -7.17e-03  5.88e-03  0.059348
## 767  7.06e-03  5.19e-02 -2.83e-02  2.14e-02  2.22e-02  2.54e-03 -0.166143
## 768  7.76e-02 -7.75e-03  4.02e-02  4.00e-03  1.80e-02  6.68e-03 -0.292118
## 769  1.21e-04  2.59e-03  5.84e-04  9.38e-04  6.44e-04  2.37e-04  0.017451
## 770 -1.54e-02 -1.52e-02  2.36e-02  3.38e-02 -1.71e-02  5.79e-03  0.335280
## 771  2.75e-02 -8.02e-03  1.29e-02  7.29e-04  4.49e-03  1.67e-03 -0.079468
## 772 -3.80e-02 -7.76e-02 -1.39e-02 -5.92e-02 -4.80e-02 -1.43e-02  0.247373
## 773  4.56e-02 -2.42e-02  1.16e-02 -2.03e-01 -2.11e-01  1.96e-02 -0.351760
## 774 -2.20e-02 -3.47e-02 -3.46e-02  4.95e-02 -3.10e-02 -9.52e-03  0.263724
## 775  1.49e-02 -8.59e-03 -1.08e-02 -9.75e-03 -6.35e-03 -7.61e-05  0.069838
## 776  7.82e-03 -9.30e-03 -1.17e-02  6.38e-02 -1.27e-03  4.14e-03  0.090826
## 777  2.12e-03  4.07e-03  3.96e-03  2.29e-03  2.79e-03  3.28e-04 -0.014415
## 778 -1.71e-02  1.53e-02  2.06e-02 -6.46e-03 -7.11e-03  5.32e-03  0.127497
## 779 -2.59e-02 -5.90e-04  5.13e-03  4.54e-03  7.61e-03 -2.67e-03 -0.073459
## 780  4.61e-02  9.39e-04  2.55e-02 -4.29e-03  2.10e-02 -2.38e-02 -0.234584
## 781 -4.28e-03  5.75e-04  5.84e-03  2.12e-03  1.41e-03 -3.32e-03 -0.098123
## 782 -4.80e-02 -7.38e-03  1.41e-02 -1.32e-03  6.18e-03 -1.85e-03 -0.107373
## 783 -4.50e-02 -1.74e-02  2.94e-04  8.45e-03  7.68e-03 -2.10e-03 -0.173450
## 784  2.82e-03 -2.02e-04  6.76e-03 -3.76e-03 -4.41e-03 -2.82e-04  0.039666
## 785  1.47e-02  2.53e-02  8.43e-03  7.17e-03  7.15e-03  8.87e-04 -0.057058
## 786 -7.88e-03  1.17e-02 -1.00e-02  4.43e-03  7.84e-03 -9.03e-04 -0.068332
## 787 -3.27e-02  1.76e-02  9.57e-03 -2.52e-03  3.94e-04  9.66e-03 -0.084866
## 788  2.56e-01 -1.85e-02 -9.29e-03 -2.29e-02 -2.05e-02  5.52e-03  0.283058
## 789  9.63e-03  2.21e-03 -2.43e-03  1.27e-02  1.05e-02 -1.78e-03 -0.108215
## 790 -4.30e-03 -1.85e-03  2.52e-04 -4.69e-04 -1.60e-04  4.06e-04  0.014139
## 791 -5.45e-04 -3.48e-03  2.97e-03  9.78e-05 -5.55e-05 -9.15e-04 -0.012356
## 792 -2.14e-02 -1.86e-02  3.47e-03  1.77e-03 -2.57e-02  2.01e-03 -0.058882
## 793 -5.28e-02  3.44e-02 -9.20e-03  3.50e-02  2.64e-02  3.45e-03 -0.215328
## 794 -2.46e-02 -2.37e-02  2.71e-02 -4.60e-02 -2.34e-02 -1.06e-02  0.225557
## 795  6.77e-02 -4.46e-02  8.41e-02  3.95e-02  2.99e-02  4.28e-03 -0.581533
## 796 -1.73e-03 -1.72e-03  3.12e-03  3.82e-03  3.13e-03  9.92e-04 -0.018905
## 797  3.01e-03  7.01e-03  1.49e-03  9.98e-03  5.94e-03  6.94e-03 -0.043574
## 798 -3.61e-03 -8.04e-04 -3.19e-03 -1.99e-04 -4.51e-04 -1.83e-05 -0.007667
## 799 -5.11e-04  7.23e-03  3.72e-03  2.86e-03  3.92e-03 -6.05e-03 -0.042838
## 800 -1.91e-01 -7.35e-02  7.90e-02 -1.20e-01 -8.35e-02  2.65e-03  0.448990
## 801 -2.80e-03  4.67e-03 -6.86e-03 -1.97e-03 -2.02e-03 -2.41e-03  0.018314
## 802 -3.28e-03 -7.12e-03  2.21e-03  1.46e-03  7.15e-04  4.83e-04 -0.016164
## 803 -5.08e-03  7.16e-02  8.17e-02  5.02e-02  8.57e-03 -3.12e-02  0.171716
## 804 -7.04e-03 -8.68e-03 -4.27e-03 -1.35e-03 -1.80e-03 -3.08e-05  0.025698
## 805 -6.67e-03 -7.15e-04  7.62e-05 -1.88e-03  7.31e-02 -1.07e-02  0.098021
## 806  3.58e-04  2.29e-03  2.35e-03  1.79e-03  3.61e-04 -8.14e-04 -0.015232
## 807 -1.76e-03  5.50e-03  6.98e-03  5.08e-03  3.01e-03  1.45e-04 -0.026470
## 808  8.35e-03  8.88e-03  6.64e-03 -7.05e-03  2.84e-03 -4.69e-03 -0.055199
## 809  3.17e-03 -2.00e-03  3.66e-02 -3.24e-04  1.23e-04 -2.96e-04  0.042255
## 810 -1.11e-01 -9.20e-02  9.11e-03 -2.47e-04  1.94e-02  8.97e-04 -0.229425
## 811  3.80e-02 -4.53e-03 -2.00e-02 -1.67e-02 -8.00e-03  1.19e-02  0.126075
## 812  8.20e-03 -2.32e-03  7.32e-03  1.50e-02  3.64e-04  2.03e-03  0.033787
## 813  5.12e-03  8.00e-04 -4.89e-03  1.56e-03  5.80e-04 -1.98e-03 -0.014371
## 814  1.21e-02 -9.50e-03 -7.26e-03 -4.66e-03 -5.33e-03  8.83e-03  0.061372
## 815  8.61e-03  7.66e-02 -4.82e-02 -1.75e-01 -2.29e-02 -4.19e-02  0.683223
## 816 -5.01e-03  1.17e-02 -4.43e-03 -1.07e-02 -3.76e-03  8.41e-05  0.046233
## 817 -3.65e-03 -1.11e-02 -4.43e-03 -8.23e-04 -4.45e-03 -7.75e-04  0.052406
## 818 -1.30e-03  5.47e-04 -2.47e-03  5.46e-05 -2.51e-04 -2.35e-04  0.021929
## 819  1.25e-02 -5.20e-03  8.94e-03 -1.26e-03  2.72e-03  2.99e-03 -0.056200
## 820  1.95e-02 -2.41e-02 -1.95e-02  4.95e-03  1.05e-03  1.47e-02  0.158645
## 821  6.80e-03  2.72e-03  7.33e-03  2.85e-03  4.56e-03  9.37e-04 -0.043221
## 822  1.69e-02 -3.76e-02 -3.48e-02 -1.66e-02  9.48e-02 -1.01e-02  0.189968
## 823 -1.05e-03  1.25e-02  2.26e-02  1.76e-02  2.45e-02  8.13e-03 -0.145578
## 824  1.95e-02  3.56e-02 -1.23e-02  4.00e-04 -8.99e-03 -2.08e-03  0.162608
## 825 -7.66e-03  1.72e-02  2.94e-03 -7.21e-04  1.19e-04 -1.74e-03  0.026530
## 826  5.45e-02 -2.50e-02 -4.72e-02  3.73e-02  2.84e-03 -1.49e-03 -0.175711
## 827  1.40e-02 -1.95e-02  8.77e-03  3.14e-03  2.05e-03  1.36e-02 -0.087435
## 828 -4.83e-06 -3.34e-05 -7.27e-05  3.18e-05  2.47e-05  6.16e-05 -0.000285
## 829  1.10e-02  2.18e-03 -1.55e-02 -9.72e-03 -7.61e-03 -7.92e-03  0.083814
## 830 -1.52e-03  5.51e-04 -4.68e-04  1.21e-04  1.73e-04  3.25e-04  0.004780
## 831  2.61e-03  1.12e-01  1.23e-02 -5.31e-03  1.07e-03  7.64e-03  0.180706
## 832 -3.71e-03 -3.53e-03 -1.23e-03  1.44e-04  2.21e-02 -2.43e-03  0.030653
##     cov.r   cook.d     hat inf
## 1   1.063 6.72e-05 0.02925    
## 2   1.039 3.32e-04 0.01951    
## 3   1.056 7.60e-06 0.02137    
## 4   1.032 1.58e-03 0.03567    
## 5   1.053 3.91e-05 0.01924    
## 6   1.096 8.99e-04 0.06678    
## 7   1.076 5.32e-05 0.03966    
## 8   1.034 2.10e-04 0.01359    
## 9   1.062 2.38e-04 0.03267    
## 10  1.039 2.36e-04 0.01716    
## 11  1.049 5.68e-06 0.01426    
## 12  0.986 2.36e-03 0.02753    
## 13  1.014 1.79e-03 0.03095    
## 14  1.041 5.36e-05 0.01082    
## 15  1.048 6.95e-04 0.03217    
## 16  1.078 1.04e-04 0.04272    
## 17  1.027 7.27e-04 0.02204    
## 18  1.081 3.49e-04 0.04953    
## 19  1.006 5.66e-04 0.01261    
## 20  0.842 1.47e-02 0.04961   *
## 21  1.013 2.52e-02 0.12751   *
## 22  1.052 1.34e-05 0.01795    
## 23  1.017 8.71e-04 0.02062    
## 24  0.981 1.45e-03 0.01821    
## 25  0.939 5.79e-03 0.03749    
## 26  1.060 5.82e-04 0.03777    
## 27  0.965 2.40e-03 0.02297    
## 28  1.001 7.13e-04 0.01374    
## 29  0.959 5.58e-03 0.04120    
## 30  0.999 1.22e-03 0.01984    
## 31  1.050 1.62e-06 0.01539    
## 32  1.043 1.58e-05 0.00953    
## 33  0.959 3.57e-03 0.02976    
## 34  1.055 3.08e-05 0.02110    
## 35  1.044 1.06e-05 0.01046    
## 36  1.052 3.13e-05 0.01852    
## 37  1.041 5.41e-04 0.02497    
## 38  1.091 1.11e-04 0.05382    
## 39  1.047 1.87e-05 0.01339    
## 40  0.949 5.23e-03 0.03688    
## 41  1.046 1.43e-05 0.01250    
## 42  1.058 1.09e-03 0.04376    
## 43  1.057 5.11e-05 0.02345    
## 44  1.064 2.89e-05 0.02875    
## 45  1.011 5.14e-04 0.01300    
## 46  1.066 6.87e-06 0.02968    
## 47  1.046 6.94e-05 0.01567    
## 48  1.045 1.53e-03 0.04135    
## 49  1.078 1.92e-05 0.04113    
## 50  1.042 9.11e-04 0.03178    
## 51  1.056 1.87e-04 0.02698    
## 52  1.054 2.31e-06 0.01904    
## 53  1.081 1.61e-04 0.04587    
## 54  0.988 9.81e-04 0.01459    
## 55  1.012 3.05e-03 0.04131    
## 56  1.017 5.76e-04 0.01569    
## 57  1.056 5.17e-05 0.02231    
## 58  1.043 7.92e-05 0.01394    
## 59  1.006 1.02e-03 0.01941    
## 60  1.087 1.89e-04 0.05128    
## 61  0.811 1.13e-02 0.03548   *
## 62  1.038 2.33e-04 0.01614    
## 63  1.026 1.40e-03 0.03103    
## 64  1.038 6.76e-04 0.02603    
## 65  1.036 9.81e-05 0.01039    
## 66  1.081 1.17e-04 0.04535    
## 67  1.051 1.63e-04 0.02214    
## 68  1.061 3.38e-06 0.02506    
## 69  0.923 3.38e-03 0.02200    
## 70  0.996 1.81e-03 0.02522    
## 71  0.991 9.55e-04 0.01485    
## 72  1.048 1.20e-05 0.01409    
## 73  1.060 4.62e-04 0.03535    
## 74  0.942 1.21e-02 0.06430   *
## 75  1.034 6.10e-04 0.02324    
## 76  1.053 2.31e-05 0.01856    
## 77  1.064 7.19e-05 0.02995    
## 78  0.913 6.22e-03 0.03421    
## 79  1.033 1.31e-03 0.03293    
## 80  1.045 5.31e-04 0.02710    
## 81  1.047 4.67e-05 0.01536    
## 82  0.946 5.30e-03 0.03662    
## 83  1.058 1.07e-04 0.02568    
## 84  1.079 9.27e-06 0.04174    
## 85  1.063 2.11e-03 0.05750    
## 86  1.042 1.55e-04 0.01586    
## 87  0.915 5.08e-03 0.02937    
## 88  0.939 4.20e-03 0.02933    
## 89  0.550 2.53e-02 0.03368   *
## 90  0.910 1.06e-02 0.05086    
## 91  1.008 5.69e-04 0.01309    
## 92  1.047 8.08e-04 0.03338    
## 93  1.054 1.74e-05 0.01992    
## 94  0.882 1.57e-02 0.06053   *
## 95  1.029 5.80e-04 0.02036    
## 96  1.015 2.20e-03 0.03523    
## 97  1.033 1.17e-04 0.00972    
## 98  1.082 2.96e-05 0.04449    
## 99  1.043 1.50e-04 0.01654    
## 100 1.044 1.58e-06 0.00993    
## 101 1.068 1.50e-04 0.03498    
## 102 1.065 9.33e-07 0.02933    
## 103 1.022 4.37e-04 0.01482    
## 104 1.075 2.94e-04 0.04333    
## 105 1.042 7.41e-05 0.01300    
## 106 1.017 3.36e-04 0.01077    
## 107 1.047 2.18e-05 0.01332    
## 108 1.041 6.11e-04 0.02653    
## 109 1.066 8.41e-03 0.09668    
## 110 1.011 1.03e-03 0.02084    
## 111 1.023 4.06e-04 0.01419    
## 112 1.046 1.09e-06 0.01141    
## 113 0.828 1.99e-02 0.05989   *
## 114 1.021 9.65e-04 0.02356    
## 115 1.036 6.29e-04 0.02432    
## 116 1.039 5.63e-04 0.02481    
## 117 1.046 9.96e-05 0.01665    
## 118 1.033 3.52e-04 0.01705    
## 119 1.019 5.14e-04 0.01525    
## 120 0.985 1.19e-03 0.01630    
## 121 1.035 1.70e-03 0.03871    
## 122 1.057 1.99e-07 0.02175    
## 123 1.077 5.00e-04 0.04820    
## 124 1.067 2.06e-04 0.03544    
## 125 0.957 1.90e-03 0.01775    
## 126 1.063 5.87e-05 0.02913    
## 127 1.045 3.30e-04 0.02296    
## 128 1.068 1.31e-05 0.03236    
## 129 1.045 7.11e-05 0.01492    
## 130 1.052 2.29e-07 0.01744    
## 131 1.046 6.76e-05 0.01524    
## 132 1.064 8.18e-04 0.04402    
## 133 1.071 6.33e-04 0.04559    
## 134 1.034 6.32e-04 0.02353    
## 135 1.030 1.01e-03 0.02748    
## 136 1.050 7.93e-06 0.01579    
## 137 0.893 7.47e-03 0.03583   *
## 138 1.128 3.59e-04 0.08648   *
## 139 1.021 5.37e-03 0.06046    
## 140 1.059 4.04e-04 0.03351    
## 141 1.034 2.84e-04 0.01581    
## 142 2.236 2.02e-06 0.53750   *
## 143 1.061 1.77e-04 0.03068    
## 144 0.974 7.68e-04 0.00994    
## 145 1.014 6.32e-04 0.01590    
## 146 1.058 3.60e-05 0.02352    
## 147 1.047 1.16e-04 0.01803    
## 148 1.046 4.32e-05 0.01437    
## 149 1.026 2.26e-04 0.01086    
## 150 0.917 3.63e-03 0.02249    
## 151 1.054 2.49e-04 0.02695    
## 152 1.036 8.53e-05 0.00949    
## 153 1.054 3.80e-06 0.01874    
## 154 1.048 6.66e-04 0.03162    
## 155 1.074 2.91e-05 0.03797    
## 156 1.048 1.41e-05 0.01449    
## 157 1.022 1.61e-03 0.03190    
## 158 1.085 1.51e-05 0.04752    
## 159 1.019 4.97e-04 0.01504    
## 160 1.048 2.72e-06 0.01355    
## 161 1.093 1.25e-05 0.05413    
## 162 1.044 6.10e-03 0.07496    
## 163 1.055 2.61e-04 0.02779    
## 164 0.877 1.25e-02 0.04992   *
## 165 1.048 7.10e-08 0.01349    
## 166 1.017 8.36e-04 0.02020    
## 167 1.046 3.41e-05 0.01370    
## 168 1.062 5.39e-04 0.03788    
## 169 1.026 1.00e-03 0.02591    
## 170 1.050 1.37e-05 0.01628    
## 171 1.060 1.75e-04 0.02941    
## 172 1.066 7.84e-06 0.03044    
## 173 0.995 1.06e-03 0.01689    
## 174 0.983 7.71e-03 0.05919    
## 175 0.986 6.55e-03 0.05433    
## 176 1.047 4.96e-05 0.01496    
## 177 1.065 1.12e-05 0.02955    
## 178 1.020 8.80e-04 0.02180    
## 179 1.022 1.28e-03 0.02789    
## 180 1.081 2.74e-04 0.04828    
## 181 0.843 2.36e-02 0.07162   *
## 182 0.955 3.18e-03 0.02641    
## 183 1.038 2.45e-04 0.01647    
## 184 1.201 4.74e-05 0.13903   *
## 185 1.030 2.19e-03 0.04141    
## 186 0.846 4.43e-03 0.01809   *
## 187 0.996 5.47e-04 0.01026    
## 188 1.063 1.63e-05 0.02769    
## 189 1.004 6.48e-04 0.01349    
## 190 1.042 2.66e-04 0.01971    
## 191 1.053 6.89e-04 0.03474    
## 192 1.059 7.26e-04 0.03943    
## 193 1.074 2.11e-04 0.04117    
## 194 1.056 3.23e-07 0.02067    
## 195 1.039 7.83e-05 0.01103    
## 196 1.045 5.55e-05 0.01409    
## 197 1.031 2.73e-04 0.01406    
## 198 1.051 3.98e-04 0.02800    
## 199 1.045 2.65e-06 0.01069    
## 200 1.083 6.56e-05 0.04626    
## 201 0.993 1.44e-03 0.02081    
## 202 1.001 2.88e-03 0.03626    
## 203 1.060 5.49e-04 0.03728    
## 204 1.054 1.01e-04 0.02233    
## 205 1.042 7.63e-04 0.02987    
## 206 1.052 2.26e-07 0.01739    
## 207 0.985 6.57e-04 0.01007    
## 208 1.047 3.54e-04 0.02450    
## 209 1.372 4.06e-02 0.30666   *
## 210 1.036 8.17e-05 0.00962    
## 211 1.012 2.14e-03 0.03362    
## 212 1.056 1.09e-04 0.02464    
## 213 0.998 1.46e-03 0.02221    
## 214 1.075 7.30e-03 0.09625    
## 215 1.060 1.64e-05 0.02489    
## 216 1.038 1.29e-03 0.03498    
## 217 1.073 2.96e-06 0.03609    
## 218 1.014 6.31e-04 0.01592    
## 219 1.036 1.81e-03 0.03998    
## 220 1.053 9.06e-07 0.01754    
## 221 1.035 5.43e-04 0.02227    
## 222 1.049 7.26e-05 0.01811    
## 223 0.765 8.90e-03 0.02423   *
## 224 1.051 4.58e-03 0.06915    
## 225 1.049 6.10e-05 0.01719    
## 226 1.030 4.42e-04 0.01793    
## 227 1.049 2.44e-07 0.01460    
## 228 1.061 2.92e-04 0.03310    
## 229 1.057 6.01e-06 0.02226    
## 230 1.024 4.88e-04 0.01637    
## 231 1.052 1.45e-04 0.02262    
## 232 1.094 5.38e-06 0.05470    
## 233 1.037 1.21e-04 0.01201    
## 234 1.073 1.40e-04 0.03899    
## 235 1.068 1.72e-04 0.03565    
## 236 1.034 1.41e-04 0.01133    
## 237 1.034 3.44e-04 0.01738    
## 238 1.040 7.62e-05 0.01176    
## 239 1.041 1.75e-04 0.01594    
## 240 1.032 2.85e-04 0.01490    
## 241 1.052 4.98e-04 0.03060    
## 242 1.030 4.34e-04 0.01762    
## 243 1.005 1.14e-03 0.02041    
## 244 1.047 1.28e-05 0.01276    
## 245 1.033 8.08e-04 0.02594    
## 246 1.056 2.58e-03 0.05728    
## 247 0.894 5.10e-03 0.02619   *
## 248 0.991 8.70e-04 0.01376    
## 249 0.995 6.69e-03 0.05803    
## 250 1.046 3.25e-03 0.05758    
## 251 1.046 9.25e-05 0.01615    
## 252 1.071 5.12e-05 0.03523    
## 253 1.049 5.88e-05 0.01718    
## 254 1.057 3.07e-04 0.03014    
## 255 1.044 1.55e-04 0.01751    
## 256 1.027 1.67e-04 0.00940    
## 257 1.123 4.91e-04 0.08370   *
## 258 1.015 2.68e-03 0.03964    
## 259 1.052 1.14e-06 0.01739    
## 260 0.997 1.91e-03 0.02641    
## 261 1.050 9.18e-04 0.03669    
## 262 1.040 1.01e-04 0.01239    
## 263 1.046 1.17e-06 0.01125    
## 264 1.071 2.50e-07 0.03413    
## 265 1.049 3.54e-08 0.01383    
## 266 1.065 9.89e-07 0.02906    
## 267 1.078 1.40e-04 0.04304    
## 268 1.043 5.09e-05 0.01253    
## 269 1.054 1.93e-05 0.02006    
## 270 1.047 3.60e-05 0.01486    
## 271 1.037 1.13e-02 0.09525   *
## 272 1.083 4.55e-03 0.08606    
## 273 0.988 3.86e-03 0.03933    
## 274 1.054 1.16e-05 0.01941    
## 275 1.029 1.24e-03 0.03019    
## 276 1.030 3.45e-04 0.01541    
## 277 1.062 1.86e-04 0.03102    
## 278 1.062 1.08e-07 0.02618    
## 279 1.073 4.55e-03 0.08061    
## 280 1.053 8.86e-05 0.02146    
## 281 1.050 3.09e-04 0.02556    
## 282 1.210 3.06e-03 0.15776   *
## 283 1.059 1.13e-03 0.04459    
## 284 1.044 5.68e-05 0.01334    
## 285 1.061 2.73e-04 0.03257    
## 286 1.014 6.17e-04 0.01559    
## 287 1.049 4.47e-06 0.01454    
## 288 1.057 5.59e-07 0.02135    
## 289 1.045 1.12e-04 0.01608    
## 290 1.195 2.05e-04 0.13581   *
## 291 0.859 6.39e-03 0.02659   *
## 292 1.040 6.09e-04 0.02590    
## 293 1.056 6.86e-05 0.02292    
## 294 1.056 4.72e-05 0.02211    
## 295 0.982 1.74e-03 0.02118    
## 296 1.062 7.32e-04 0.04085    
## 297 1.887 1.95e-01 0.53115   *
## 298 1.067 1.39e-04 0.03451    
## 299 1.101 1.74e-03 0.07794   *
## 300 1.033 3.39e-04 0.01667    
## 301 1.026 5.16e-04 0.01777    
## 302 1.050 1.38e-05 0.01596    
## 303 1.059 4.61e-05 0.02490    
## 304 1.044 5.71e-05 0.01338    
## 305 0.957 1.74e-03 0.01643    
## 306 1.064 1.32e-04 0.03159    
## 307 0.955 3.18e-03 0.02646    
## 308 1.146 4.18e-07 0.09782   *
## 309 1.008 3.66e-04 0.00931    
## 310 1.081 3.24e-04 0.04906    
## 311 1.078 1.36e-03 0.05908    
## 312 0.952 2.70e-03 0.02265    
## 313 1.002 2.68e-03 0.03492    
## 314 1.045 2.21e-04 0.02012    
## 315 1.083 1.18e-04 0.04731    
## 316 1.060 1.54e-03 0.04994    
## 317 1.049 2.22e-05 0.01523    
## 318 1.076 1.24e-06 0.03871    
## 319 1.038 1.24e-04 0.01260    
## 320 1.076 9.47e-05 0.04085    
## 321 1.047 1.61e-05 0.01339    
## 322 0.999 8.95e-04 0.01575    
## 323 1.045 3.77e-04 0.02398    
## 324 1.129 1.11e-02 0.13935   *
## 325 1.059 2.05e-05 0.02420    
## 326 0.947 1.33e-02 0.07002   *
## 327 1.048 1.26e-04 0.01917    
## 328 1.028 3.92e-04 0.01577    
## 329 1.066 6.00e-07 0.03026    
## 330 1.040 1.03e-04 0.01249    
## 331 1.043 6.85e-04 0.02905    
## 332 1.017 2.53e-04 0.00878    
## 333 1.098 8.45e-07 0.05848    
## 334 1.082 1.01e-03 0.05802    
## 335 0.902 3.60e-03 0.02031    
## 336 1.061 2.81e-05 0.02647    
## 337 1.091 4.60e-05 0.05271    
## 338 0.975 3.27e-03 0.03143    
## 339 1.044 7.11e-05 0.01422    
## 340 1.033 1.94e-03 0.04024    
## 341 0.984 2.33e-03 0.02693    
## 342 1.060 6.80e-05 0.02673    
## 343 1.059 1.57e-03 0.04971    
## 344 1.049 2.61e-05 0.01588    
## 345 1.043 8.10e-05 0.01369    
## 346 1.047 1.58e-04 0.01917    
## 347 1.049 2.31e-05 0.01521    
## 348 1.044 5.38e-04 0.02665    
## 349 1.055 7.31e-07 0.02005    
## 350 1.025 3.56e-04 0.01399    
## 351 1.047 3.77e-05 0.01448    
## 352 1.061 5.37e-06 0.02565    
## 353 1.106 2.26e-04 0.06797   *
## 354 1.052 2.98e-05 0.01819    
## 355 1.059 8.78e-04 0.04141    
## 356 1.081 2.13e-04 0.04717    
## 357 1.042 1.82e-04 0.01673    
## 358 1.071 9.13e-05 0.03695    
## 359 1.057 9.37e-06 0.02215    
## 360 1.053 4.29e-06 0.01799    
## 361 1.055 5.31e-06 0.02003    
## 362 1.036 5.96e-04 0.02387    
## 363 1.055 5.60e-05 0.02193    
## 364 1.049 1.52e-05 0.01526    
## 365 1.068 3.59e-07 0.03198    
## 366 1.061 4.80e-04 0.03616    
## 367 1.028 7.42e-04 0.02269    
## 368 1.048 1.64e-04 0.02040    
## 369 0.921 6.52e-03 0.03712    
## 370 1.050 1.99e-06 0.01507    
## 371 1.001 1.54e-03 0.02392    
## 372 1.026 3.15e-04 0.01327    
## 373 1.059 3.13e-06 0.02390    
## 374 1.067 9.75e-06 0.03067    
## 375 1.009 7.93e-04 0.01689    
## 376 1.065 4.23e-05 0.03000    
## 377 0.834 4.50e-03 0.01726   *
## 378 1.060 4.99e-04 0.03639    
## 379 0.791 6.83e-03 0.02103   *
## 380 1.101 7.64e-05 0.06189   *
## 381 1.054 1.99e-04 0.02520    
## 382 1.057 3.54e-05 0.02320    
## 383 1.054 3.73e-05 0.02055    
## 384 1.045 1.08e-05 0.01121    
## 385 1.046 6.41e-05 0.01494    
## 386 1.046 1.24e-04 0.01773    
## 387 1.034 3.53e-04 0.01748    
## 388 0.988 1.26e-03 0.01770    
## 389 1.044 1.38e-04 0.01700    
## 390 1.143 1.40e-03 0.10470   *
## 391 1.012 2.35e-03 0.03543    
## 392 1.054 2.50e-06 0.01927    
## 393 1.065 2.31e-04 0.03460    
## 394 1.052 9.87e-04 0.03869    
## 395 1.082 7.92e-04 0.05548    
## 396 1.103 7.27e-06 0.06258   *
## 397 1.040 1.89e-04 0.01616    
## 398 1.033 6.78e-03 0.07358    
## 399 1.057 3.50e-05 0.02320    
## 400 1.019 1.34e-03 0.02743    
## 401 1.128 8.54e-04 0.09059   *
## 402 1.027 1.90e-03 0.03727    
## 403 1.047 4.59e-05 0.01463    
## 404 1.101 7.22e-04 0.06880   *
## 405 3.852 7.73e-02 0.73812   *
## 406 1.011 2.76e-03 0.03870    
## 407 1.044 5.10e-05 0.01274    
## 408 1.052 1.20e-06 0.01747    
## 409 1.081 1.97e-05 0.04380    
## 410 1.055 6.63e-05 0.02207    
## 411 0.891 1.08e-02 0.04735   *
## 412 0.943 6.21e-03 0.04055    
## 413 1.059 1.82e-04 0.02888    
## 414 1.042 1.90e-04 0.01728    
## 415 0.903 2.58e-03 0.01523    
## 416 1.050 3.14e-05 0.01690    
## 417 1.044 3.20e-04 0.02205    
## 418 1.058 1.33e-03 0.04660    
## 419 1.030 1.49e-04 0.00957    
## 420 1.079 9.42e-06 0.04175    
## 421 1.057 3.11e-04 0.03019    
## 422 0.820 1.99e-02 0.05845   *
## 423 1.022 2.06e-04 0.00901    
## 424 1.056 2.84e-05 0.02162    
## 425 1.065 5.86e-05 0.03060    
## 426 1.002 1.32e-03 0.02186    
## 427 0.877 5.59e-03 0.02586   *
## 428 1.024 4.39e-04 0.01545    
## 429 1.043 5.72e-04 0.02697    
## 430 1.095 6.95e-05 0.05691    
## 431 1.087 2.21e-03 0.07236    
## 432 1.046 2.88e-05 0.01287    
## 433 1.127 1.17e-04 0.08378   *
## 434 1.081 1.86e-05 0.04356    
## 435 1.019 4.15e-04 0.01313    
## 436 1.096 7.77e-04 0.06592    
## 437 0.914 6.63e-03 0.03612    
## 438 1.039 2.61e-03 0.04925    
## 439 0.958 1.19e-03 0.01207    
## 440 1.072 1.19e-04 0.03829    
## 441 1.024 6.82e-04 0.02004    
## 442 1.013 4.71e-04 0.01264    
## 443 1.041 6.49e-05 0.01160    
## 444 1.040 3.30e-04 0.02033    
## 445 0.916 9.82e-03 0.04943    
## 446 1.052 5.62e-05 0.01980    
## 447 0.993 1.43e-03 0.02075    
## 448 1.067 4.14e-04 0.03964    
## 449 1.034 1.66e-04 0.01192    
## 450 1.027 4.41e-04 0.01667    
## 451 1.032 4.58e-04 0.01893    
## 452 1.031 2.70e-04 0.01389    
## 453 1.043 1.50e-05 0.00996    
## 454 1.052 2.24e-04 0.02463    
## 455 1.036 1.69e-04 0.01303    
## 456 1.040 2.75e-04 0.01889    
## 457 1.050 4.39e-05 0.01727    
## 458 1.156 1.13e-03 0.11279   *
## 459 1.026 1.16e-03 0.02821    
## 460 1.046 1.35e-05 0.01223    
## 461 1.061 1.82e-04 0.03013    
## 462 1.095 2.48e-03 0.07969    
## 463 1.065 1.05e-03 0.04733    
## 464 1.029 2.46e-04 0.01244    
## 465 1.110 9.43e-04 0.07778   *
## 466 1.132 3.97e-04 0.08982   *
## 467 1.034 2.84e-04 0.01594    
## 468 0.949 4.91e-03 0.03518    
## 469 1.061 2.62e-04 0.03255    
## 470 1.095 1.48e-03 0.07216    
## 471 1.151 1.49e-05 0.10136   *
## 472 1.057 7.10e-05 0.02418    
## 473 1.026 1.85e-04 0.00964    
## 474 1.032 2.27e-03 0.04278    
## 475 1.012 8.48e-04 0.01851    
## 476 1.081 3.77e-04 0.04947    
## 477 1.044 2.37e-04 0.01974    
## 478 1.041 3.56e-04 0.02139    
## 479 1.055 1.25e-05 0.02028    
## 480 1.017 5.52e-03 0.06004    
## 481 0.972 1.76e-03 0.01926    
## 482 1.006 2.07e-03 0.03088    
## 483 1.032 3.94e-03 0.05611    
## 484 1.026 8.51e-04 0.02379    
## 485 1.016 4.77e-04 0.01369    
## 486 1.048 6.54e-04 0.03102    
## 487 1.027 1.47e-03 0.03242    
## 488 1.093 9.94e-05 0.05519    
## 489 1.048 8.92e-06 0.01369    
## 490 1.063 1.47e-04 0.03121    
## 491 1.044 3.03e-05 0.01193    
## 492 1.064 4.95e-05 0.02944    
## 493 1.621 1.66e-02 0.37779   *
## 494 1.012 8.90e-04 0.01938    
## 495 1.007 4.58e-04 0.01088    
## 496 1.064 1.27e-05 0.02809    
## 497 1.045 5.34e-08 0.01050    
## 498 1.028 8.80e-04 0.02512    
## 499 1.054 4.85e-04 0.03205    
## 500 1.041 5.75e-05 0.01099    
## 501 1.050 1.86e-08 0.01494    
## 502 1.060 7.28e-07 0.02441    
## 503 0.944 4.74e-03 0.03334    
## 504 0.981 1.53e-03 0.01896    
## 505 1.116 6.78e-06 0.07317   *
## 506 1.032 4.90e-04 0.01967    
## 507 1.050 4.49e-06 0.01508    
## 508 1.051 2.96e-03 0.05779    
## 509 1.000 6.52e-03 0.05890    
## 510 1.017 4.17e-04 0.01257    
## 511 1.072 2.58e-05 0.03623    
## 512 1.078 2.51e-05 0.04104    
## 513 1.055 1.86e-07 0.01948    
## 514 1.122 1.11e-02 0.13586   *
## 515 0.955 1.66e-03 0.01549    
## 516 1.039 9.22e-05 0.01169    
## 517 0.991 1.53e-03 0.02123    
## 518 1.067 1.03e-06 0.03071    
## 519 1.029 1.75e-04 0.01027    
## 520 1.030 2.11e-04 0.01178    
## 521 1.008 7.60e-03 0.06754    
## 522 1.057 7.43e-05 0.02409    
## 523 1.048 5.27e-05 0.01643    
## 524 1.051 5.49e-06 0.01630    
## 525 1.029 1.00e-03 0.02702    
## 526 1.057 2.51e-05 0.02304    
## 527 1.080 1.01e-03 0.05700    
## 528 0.904 3.40e-03 0.01958    
## 529 1.035 3.58e-04 0.01800    
## 530 0.758 4.16e-02 0.08650   *
## 531 1.045 7.39e-04 0.03068    
## 532 1.052 3.35e-03 0.06173    
## 533 1.032 2.20e-04 0.01285    
## 534 1.027 3.82e-04 0.01509    
## 535 1.055 1.39e-05 0.02056    
## 536 1.048 3.47e-05 0.01495    
## 537 1.064 2.00e-04 0.03351    
## 538 1.003 2.46e-03 0.03346    
## 539 1.053 1.27e-04 0.02255    
## 540 0.974 4.20e-03 0.03754    
## 541 1.035 2.19e-04 0.01451    
## 542 1.046 2.55e-04 0.02178    
## 543 1.007 4.61e-03 0.05038    
## 544 1.054 5.47e-04 0.03283    
## 545 1.048 2.52e-03 0.05292    
## 546 1.061 5.11e-04 0.03675    
## 547 1.078 9.48e-05 0.04213    
## 548 1.051 1.09e-04 0.02049    
## 549 1.048 1.30e-04 0.01893    
## 550 0.968 1.27e-03 0.01421    
## 551 1.036 3.79e-04 0.01921    
## 552 1.039 2.92e-04 0.01854    
## 553 1.110 1.01e-03 0.07853   *
## 554 0.939 1.66e-02 0.07820   *
## 555 1.064 2.59e-04 0.03433    
## 556 0.955 2.13e-03 0.01911    
## 557 1.027 6.28e-04 0.02022    
## 558 0.977 1.18e-03 0.01474    
## 559 0.437 5.67e-02 0.05389   *
## 560 1.047 5.46e-04 0.02850    
## 561 1.062 8.61e-05 0.02918    
## 562 1.018 1.40e-03 0.02819    
## 563 1.066 3.47e-05 0.03054    
## 564 1.059 6.26e-04 0.03728    
## 565 1.038 5.81e-04 0.02462    
## 566 1.050 3.49e-05 0.01731    
## 567 1.008 1.34e-03 0.02372    
## 568 1.051 1.51e-04 0.02175    
## 569 1.041 3.38e-04 0.02080    
## 570 1.038 8.01e-05 0.01044    
## 571 1.040 9.68e-05 0.01251    
## 572 1.062 2.01e-04 0.03170    
## 573 1.048 1.39e-04 0.01934    
## 574 1.034 2.31e-04 0.01403    
## 575 1.050 6.04e-05 0.01811    
## 576 1.048 2.72e-06 0.01375    
## 577 1.063 4.53e-04 0.03719    
## 578 1.070 4.42e-04 0.04202    
## 579 0.877 4.12e-03 0.01986   *
## 580 1.068 3.63e-05 0.03286    
## 581 1.036 4.25e-04 0.02005    
## 582 1.042 7.27e-05 0.01291    
## 583 1.050 7.09e-08 0.01486    
## 584 1.013 1.06e-03 0.02205    
## 585 1.004 1.41e-03 0.02359    
## 586 1.137 2.10e-07 0.09034   *
## 587 1.014 4.42e-04 0.01234    
## 588 1.086 8.14e-05 0.04938    
## 589 1.043 1.56e-05 0.00964    
## 590 1.081 4.75e-03 0.08590    
## 591 1.074 5.77e-05 0.03799    
## 592 0.981 2.30e-03 0.02567    
## 593 1.070 7.41e-05 0.03489    
## 594 1.030 4.49e-04 0.01788    
## 595 1.023 3.61e-04 0.01341    
## 596 1.047 1.05e-06 0.01209    
## 597 1.043 5.91e-05 0.01279    
## 598 1.045 7.77e-05 0.01525    
## 599 1.027 6.79e-04 0.02134    
## 600 1.051 1.32e-05 0.01681    
## 601 1.040 1.15e-04 0.01333    
## 602 1.030 2.49e-04 0.01318    
## 603 1.048 1.37e-04 0.01916    
## 604 1.049 5.20e-05 0.01717    
## 605 1.001 7.49e-04 0.01423    
## 606 1.034 1.74e-04 0.01229    
## 607 1.045 5.77e-05 0.01386    
## 608 1.055 1.10e-03 0.04217    
## 609 1.046 6.30e-07 0.01117    
## 610 0.201 6.61e-02 0.03556   *
## 611 1.083 6.39e-04 0.05460    
## 612 1.026 2.41e-04 0.01119    
## 613 1.066 1.08e-05 0.02987    
## 614 1.041 5.59e-05 0.01105    
## 615 1.037 6.01e-05 0.00895    
## 616 1.050 5.64e-04 0.03054    
## 617 0.982 1.15e-03 0.01530    
## 618 1.042 1.92e-04 0.01733    
## 619 1.047 1.11e-04 0.01745    
## 620 1.049 2.91e-07 0.01375    
## 621 1.018 5.19e-04 0.01501    
## 622 1.003 3.63e-03 0.04262    
## 623 1.059 4.84e-05 0.02479    
## 624 1.048 1.54e-04 0.01963    
## 625 1.082 1.98e-04 0.04746    
## 626 1.040 4.14e-05 0.00945    
## 627 1.044 1.46e-04 0.01678    
## 628 1.058 1.80e-06 0.02248    
## 629 1.093 5.51e-04 0.06147    
## 630 0.977 7.09e-03 0.05404    
## 631 0.982 1.19e-03 0.01573    
## 632 0.957 3.95e-03 0.03162    
## 633 1.053 1.98e-05 0.01860    
## 634 1.040 3.33e-05 0.00918    
## 635 1.052 9.65e-04 0.03811    
## 636 1.041 6.18e-05 0.01130    
## 637 1.000 4.04e-03 0.04437    
## 638 1.040 1.11e-04 0.01313    
## 639 1.051 1.42e-06 0.01651    
## 640 1.040 1.45e-03 0.03830    
## 641 0.982 1.81e-03 0.02165    
## 642 1.028 3.60e-03 0.05210    
## 643 1.080 6.26e-06 0.04303    
## 644 0.998 4.47e-03 0.04659    
## 645 1.020 1.35e-03 0.02798    
## 646 1.013 2.68e-03 0.03866    
## 647 1.043 2.88e-04 0.02050    
## 648 1.045 6.42e-05 0.01401    
## 649 1.060 2.35e-06 0.02421    
## 650 1.061 6.08e-05 0.02700    
## 651 1.039 1.22e-03 0.03478    
## 652 1.084 4.94e-06 0.04630    
## 653 1.021 2.93e-04 0.01103    
## 654 1.066 1.47e-03 0.05249    
## 655 0.773 9.28e-03 0.02598   *
## 656 1.030 8.56e-04 0.02547    
## 657 1.130 9.25e-06 0.08528   *
## 658 1.052 4.21e-04 0.02908    
## 659 1.051 4.27e-05 0.01776    
## 660 1.053 2.65e-06 0.01795    
## 661 1.029 3.01e-04 0.01409    
## 662 1.027 8.36e-04 0.02386    
## 663 1.047 4.34e-05 0.01456    
## 664 0.956 5.06e-03 0.03766    
## 665 1.048 1.50e-07 0.01355    
## 666 1.032 9.81e-04 0.02817    
## 667 0.933 4.45e-03 0.02950    
## 668 1.043 8.52e-05 0.01357    
## 669 1.029 3.74e-04 0.01589    
## 670 1.070 4.54e-05 0.03441    
## 671 0.998 9.54e-04 0.01644    
## 672 1.028 1.33e-04 0.00835    
## 673 1.080 2.27e-08 0.04248    
## 674 1.047 3.03e-04 0.02329    
## 675 1.056 3.55e-07 0.02027    
## 676 1.009 7.41e-04 0.01609    
## 677 1.057 1.01e-03 0.04201    
## 678 0.994 1.04e-02 0.07432    
## 679 1.034 2.80e-04 0.01590    
## 680 1.048 5.24e-05 0.01628    
## 681 1.088 2.79e-05 0.05039    
## 682 1.056 7.97e-05 0.02368    
## 683 1.051 9.46e-07 0.01583    
## 684 1.032 1.88e-04 0.01200    
## 685 1.041 1.79e-04 0.01611    
## 686 1.025 4.51e-04 0.01617    
## 687 1.026 1.03e-03 0.02635    
## 688 1.057 5.09e-04 0.03395    
## 689 1.003 9.76e-03 0.07526    
## 690 1.052 3.35e-06 0.01670    
## 691 1.032 2.90e-04 0.01510    
## 692 1.037 8.39e-04 0.02839    
## 693 1.048 1.10e-03 0.03787    
## 694 1.020 6.37e-04 0.01791    
## 695 1.043 4.68e-05 0.01195    
## 696 1.026 2.36e-03 0.04101    
## 697 0.837 3.76e-03 0.01489   *
## 698 1.035 1.05e-04 0.00991    
## 699 1.022 7.26e-04 0.02009    
## 700 1.052 3.80e-04 0.02843    
## 701 1.052 6.65e-05 0.02005    
## 702 1.006 8.46e-04 0.01685    
## 703 1.046 4.42e-05 0.01427    
## 704 1.108 8.00e-04 0.07520   *
## 705 0.964 2.09e-03 0.02040    
## 706 1.045 1.19e-04 0.01677    
## 707 1.057 4.78e-05 0.02367    
## 708 1.014 5.96e-04 0.01517    
## 709 1.042 6.31e-04 0.02737    
## 710 1.048 8.43e-10 0.01357    
## 711 1.052 1.73e-04 0.02321    
## 712 1.052 1.31e-05 0.01781    
## 713 1.019 9.64e-04 0.02256    
## 714 1.046 4.13e-04 0.02541    
## 715 1.051 7.35e-06 0.01672    
## 716 1.053 3.58e-04 0.02874    
## 717 1.048 2.89e-05 0.01517    
## 718 1.041 6.83e-05 0.01161    
## 719 1.041 8.86e-05 0.01258    
## 720 1.038 3.65e-04 0.01982    
## 721 1.047 2.46e-05 0.01347    
## 722 1.036 1.69e-03 0.03874    
## 723 0.987 2.14e-03 0.02593    
## 724 1.031 1.50e-04 0.01016    
## 725 1.043 5.92e-05 0.01289    
## 726 1.106 4.44e-04 0.07008   *
## 727 1.054 5.52e-05 0.02130    
## 728 1.038 2.29e-04 0.01646    
## 729 1.053 1.53e-06 0.01817    
## 730 1.051 8.69e-05 0.02023    
## 731 0.991 5.11e-04 0.00889    
## 732 1.016 2.22e-03 0.03577    
## 733 1.043 5.37e-05 0.01214    
## 734 0.994 2.07e-03 0.02708    
## 735 1.017 4.03e-04 0.01235    
## 736 1.077 6.66e-05 0.04138    
## 737 1.047 1.15e-05 0.01305    
## 738 1.055 1.61e-04 0.02565    
## 739 1.051 8.40e-05 0.01988    
## 740 1.035 1.43e-04 0.01163    
## 741 1.039 1.04e-03 0.03218    
## 742 1.048 8.79e-07 0.01364    
## 743 1.083 5.41e-05 0.04568    
## 744 1.045 3.46e-05 0.01244    
## 745 0.944 2.12e-03 0.01739    
## 746 1.083 3.05e-07 0.04499    
## 747 1.042 3.59e-05 0.01082    
## 748 1.042 3.81e-06 0.00824    
## 749 1.198 1.29e-03 0.14262   *
## 750 1.091 1.49e-04 0.05466    
## 751 1.060 1.93e-03 0.05389    
## 752 1.009 2.16e-03 0.03288    
## 753 1.052 2.51e-05 0.01833    
## 754 1.042 9.39e-05 0.01350    
## 755 1.041 2.48e-04 0.01838    
## 756 1.051 4.87e-06 0.01589    
## 757 1.010 7.99e-04 0.01730    
## 758 0.987 2.30e-03 0.02726    
## 759 1.051 1.95e-05 0.01665    
## 760 1.063 6.69e-04 0.04089    
## 761 1.039 3.81e-03 0.05827    
## 762 1.026 1.63e-03 0.03367    
## 763 0.921 2.90e-03 0.01916    
## 764 1.047 1.28e-05 0.01312    
## 765 1.055 5.08e-05 0.02169    
## 766 1.053 1.31e-04 0.02292    
## 767 1.010 1.02e-03 0.02037    
## 768 0.934 3.15e-03 0.02248    
## 769 1.054 1.13e-05 0.01963    
## 770 1.021 4.16e-03 0.05315    
## 771 1.039 2.34e-04 0.01687    
## 772 1.029 2.27e-03 0.04142    
## 773 1.069 4.58e-03 0.07884    
## 774 0.959 2.57e-03 0.02307    
## 775 1.042 1.81e-04 0.01676    
## 776 1.062 3.06e-04 0.03401    
## 777 1.049 7.71e-06 0.01460    
## 778 1.011 6.02e-04 0.01444    
## 779 1.054 2.00e-04 0.02551    
## 780 0.989 2.04e-03 0.02541    
## 781 1.097 3.57e-04 0.06187    
## 782 1.027 4.27e-04 0.01636    
## 783 1.043 1.11e-03 0.03552    
## 784 1.063 5.83e-05 0.02860    
## 785 1.056 1.21e-04 0.02467    
## 786 1.043 1.73e-04 0.01733    
## 787 1.072 2.67e-04 0.04042    
## 788 1.087 2.97e-03 0.07842    
## 789 1.034 4.34e-04 0.01964    
## 790 1.126 7.41e-06 0.08130   *
## 791 1.058 5.66e-06 0.02244    
## 792 1.051 1.29e-04 0.02142    
## 793 0.995 1.72e-03 0.02412    
## 794 1.019 1.88e-03 0.03383    
## 795 1.112 1.25e-02 0.13501   *
## 796 1.060 1.33e-05 0.02477    
## 797 1.081 7.04e-05 0.04476    
## 798 1.053 2.18e-06 0.01767    
## 799 1.049 6.80e-05 0.01786    
## 800 0.818 7.40e-03 0.02520   *
## 801 1.063 1.24e-05 0.02785    
## 802 1.052 9.69e-06 0.01742    
## 803 1.100 1.09e-03 0.07152    
## 804 1.049 2.45e-05 0.01578    
## 805 1.047 3.56e-04 0.02492    
## 806 1.053 8.60e-06 0.01801    
## 807 1.046 2.60e-05 0.01302    
## 808 1.046 1.13e-04 0.01719    
## 809 1.077 6.62e-05 0.04119    
## 810 1.012 1.95e-03 0.03170    
## 811 0.991 5.88e-04 0.01007    
## 812 1.069 4.23e-05 0.03343    
## 813 1.049 7.66e-06 0.01466    
## 814 1.036 1.40e-04 0.01220    
## 815 0.910 1.72e-02 0.07160   *
## 816 1.062 7.93e-05 0.02827    
## 817 1.102 1.02e-04 0.06271   *
## 818 1.062 1.78e-05 0.02668    
## 819 1.049 1.17e-04 0.01930    
## 820 0.989 9.31e-04 0.01416    
## 821 1.037 6.93e-05 0.00917    
## 822 1.024 1.34e-03 0.02963    
## 823 1.008 7.85e-04 0.01641    
## 824 0.980 9.78e-04 0.01309    
## 825 1.055 2.61e-05 0.02121    
## 826 1.036 1.14e-03 0.03224    
## 827 1.063 2.83e-04 0.03456    
## 828 1.073 3.01e-09 0.03598    
## 829 1.032 2.60e-04 0.01435    
## 830 1.057 8.47e-07 0.02189    
## 831 1.023 1.21e-03 0.02769    
## 832 1.057 3.48e-05 0.02319
plot(rstudent(full.model) ~ hatvalues(full.model)) # recommended by some

0.0.0.3.7 Diagnostic plots checks for heteroscedasticity and normality
layout(matrix(c(1,2,3,4),2,2)) # optional 4 graphs/page 
plot(full.model)

0.0.0.4 Section 2.3 Initial Model Residuals

Because the aim is to reduce the prediction error so for a good prediction the residual should be minimized.

Comparison has to carried out on lm model(model.full,model.AIC and model.BIC) Model residuals analysis is the most important measure to find the goodness of fit.The residuals should not be correlated with another variable.Adjacent residuals should not be autocorrelated.They should have consistency.These values cause outliers. There have to be very little outliers.The residuals should have a normal distribution. Negative values indicate leakage information. Missing values and inadequate subset could be possibly casusing curvature.

If the distribution becomes better with bayesian method or not. The RMSE for full model and AIC is same.The RMSE for BIC model is higher. Normality and Homoscedicity is also plotted.

Durbin Watson test is to be performed to test the residual correlations.

0.0.0.4.1 Residual Plots for Initial.model and bas.lm AIC and BIC models.
library(car)
## 
## Attaching package: 'car'
## The following object is masked from 'package:boot':
## 
##     logit
## The following object is masked from 'package:psych':
## 
##     logit
## The following object is masked from 'package:dplyr':
## 
##     recode
crPlots(Initial.model)

plot(Initial.model)

plot(model.AIC)

plot(model.BIC) 

##### Normality test of residues

plot(resid(model.AIC),main="AIC Histogram of Normality",xlab='standard residuals',ylab='Frequency')

plot(resid(model.BIC),main="BIC Histogram of Normality",xlab='standard residuals',ylab='Frequency')

##### Colinearity(multiple relationship between variables)

vif(model.BIC,which=1)
##           area    MS.SubClass       Lot.Area   Overall.Qual   Overall.Cond 
##       3.738386       1.224176       1.158667       2.646775       1.624380 
##     Year.Built Year.Remod.Add  Total.Bsmt.SF    Central.Air Bsmt.Full.Bath 
##       2.924490       2.034977       1.904032       1.369218       1.227042 
##  Bedroom.AbvGr     Fireplaces    Garage.Area   Screen.Porch      Pool.Area 
##       1.912153       1.590301       1.710804       1.057359       1.066940
vif(model.AIC,which=1)
##           area    MS.SubClass       Lot.Area   Overall.Qual   Overall.Cond 
##      97.900645       1.520487       1.177307       2.755175       1.653301 
##     Year.Built Year.Remod.Add  Total.Bsmt.SF    Central.Air    X1st.Flr.SF 
##       3.184413       2.060783       3.367174       1.532142      54.972270 
##    X2nd.Flr.SF Bsmt.Full.Bath Bsmt.Half.Bath  Bedroom.AbvGr  Kitchen.AbvGr 
##      72.311277       1.302641       1.162242       2.430316       1.657956 
##  TotRms.AbvGrd     Fireplaces    Garage.Area Enclosed.Porch   Screen.Porch 
##       4.239248       1.658238       1.750801       1.289097       1.072265 
##      Pool.Area 
##       1.139636
0.0.0.4.2 Homoscedicity test of residues
plot(model.AIC,which=1)

plot(model.BIC,which=1)

##### Autocorrelation of residuals

durbinWatsonTest(model.BIC)
##  lag Autocorrelation D-W Statistic p-value
##    1     -0.01010267      2.019984   0.748
##  Alternative hypothesis: rho != 0
durbinWatsonTest(model.AIC)
##  lag Autocorrelation D-W Statistic p-value
##    1   -0.0004720813       2.00085   0.952
##  Alternative hypothesis: rho != 0
durbinWatsonTest(resid.BIC)
## [1] 2.052704
durbinWatsonTest(resid.AIC)
## Error in durbinWatsonTest(resid.AIC): object 'resid.AIC' not found

0.0.0.5 Section 2.4 Initial Model RMSE

Initial.model<-lm(log(price)~log(area)+Lot.Area+Overall.Qual+Overall.Cond  +Year.Built+Total.Bsmt.SF+ Bsmt.Full.Bath + Fireplaces+Kitchen.AbvGr+
 Garage.Area,data=(na.omit(train)))
 

predict.Initial <- exp(predict(Initial.model, train))
resid.Initial <- train$price - predict.Initial
rmse.Initial<- sqrt(mean(resid.Initial^2))
rmse.Initial
## [1] 19788.97

0.0.0.6 Cross Validation

1.You can do K-Fold cross-validation using the cv.lm() function in the DAAG package.K-fold cross-validation

2.Sum the MSE for each fold, divide by the number of observations, and take the square root to get the cross-validated standard error of estimate. You can assess R2 shrinkage via K-fold cross-validation. Using the crossval() function from the bootstrap package, do the following: Assessing R2 shrinkage using 10-Fold Cross-Validation

## 
## Attaching package: 'bootstrap'
## The following object is masked from 'package:broom':
## 
##     bootstrap
## 
## Attaching package: 'DAAG'
## The following object is masked from 'package:car':
## 
##     vif
## The following object is masked from 'package:survival':
## 
##     lung
## The following object is masked from 'package:MASS':
## 
##     hills
## The following object is masked from 'package:psych':
## 
##     cities
## 
## Attaching package: 'crossval'
## The following object is masked from 'package:bootstrap':
## 
##     crossval
## The following object is masked from 'package:caret':
## 
##     confusionMatrix
## Error in min(K, max(groupsize)): invalid 'type' (closure) of argument
##           [,1]
## price 1.891201
## Error in is.data.frame(y): object 'results' not found

Automatic Selection is controversial because of this reason it is better to use a semi automatic approach. #### Stepwise Regression

library(MASS)
fit <- lm(price~area+Lot.Area+Bedroom.AbvGr,data=train)
step <- stepAIC(fit, direction="both")
## Start:  AIC=17719.3
## price ~ area + Lot.Area + Bedroom.AbvGr
## 
##                 Df  Sum of Sq        RSS   AIC
## <none>                        1.4629e+12 17719
## - Lot.Area       1 4.3329e+10 1.5062e+12 17742
## - Bedroom.AbvGr  1 2.6870e+11 1.7316e+12 17858
## - area           1 2.1313e+12 3.5942e+12 18465
step$anova # display results
## Stepwise Model Path 
## Analysis of Deviance Table
## 
## Initial Model:
## price ~ area + Lot.Area + Bedroom.AbvGr
## 
## Final Model:
## price ~ area + Lot.Area + Bedroom.AbvGr
## 
## 
##   Step Df Deviance Resid. Df   Resid. Dev     AIC
## 1                        828 1.462921e+12 17719.3

Subsets of each size to report. Here, the ten best models will be reported for each subset size (1 predictor, 2 predictors, etc.).

0.0.0.6.1 All Subsets Regression
library(leaps)
attach(train)
leaps<-regsubsets(price~area+Lot.Area+Bedroom.AbvGr+Lot.Area,data=train,
                  nbest=10)
 
summary(leaps)# view results
## Subset selection object
## Call: regsubsets.formula(price ~ area + Lot.Area + Bedroom.AbvGr + 
##     Lot.Area, data = train, nbest = 10)
## 3 Variables  (and intercept)
##               Forced in Forced out
## area              FALSE      FALSE
## Lot.Area          FALSE      FALSE
## Bedroom.AbvGr     FALSE      FALSE
## 10 subsets of each size up to 3
## Selection Algorithm: exhaustive
##          area Lot.Area Bedroom.AbvGr
## 1  ( 1 ) "*"  " "      " "          
## 1  ( 2 ) " "  "*"      " "          
## 1  ( 3 ) " "  " "      "*"          
## 2  ( 1 ) "*"  " "      "*"          
## 2  ( 2 ) "*"  "*"      " "          
## 2  ( 3 ) " "  "*"      "*"          
## 3  ( 1 ) "*"  "*"      "*"
par(mfrow=c(1,1))
plot(leaps,scale="r2")# View Plots

plot(leaps,scale="bic") 

**Discussion on All subsets All subsets regression*
1.Other options for plot( ) are bic, Cp, and adjr2. Other options for plotting with subset( ) are bic, cp, adjr2, and rss. 2.Relative Importance The relaimpo package provides measures of relative importance for each of the predictors in the model. See help(calc.relimp) for details on the four measures of relative importance provided. 3.Calculate Relative Importance for Each Predictor 4.Relative Importance of Variables in Train.(relaimpo)

0.0.0.6.2 Variable Assessment
## Response variable: price 
## Total response variance: 4842289529 
## Analysis based on 832 observations 
## 
## 3 Regressors: 
## area Lot.Area Bedroom.AbvGr 
## Proportion of variance explained by model: 63.64%
## Metrics are normalized to sum to 100% (rela=TRUE). 
## 
## Relative importance metrics: 
## 
##                      lmg       last      first       pratt
## area          0.85172635 0.87229019 0.82070172  1.07606061
## Lot.Area      0.05627967 0.01773382 0.09737699  0.04306666
## Bedroom.AbvGr 0.09199398 0.10997599 0.08192129 -0.11912727
## 
## Average coefficients for different model sizes: 
## 
##                         1X          2Xs           3Xs
## area            107.010407   118.897345  1.308462e+02
## Lot.Area          1.749038     1.113643  7.213858e-01
## Bedroom.AbvGr 20399.500348 -4945.051969 -2.766416e+04
0.0.0.6.3 Bootstrap Measures of Relative Importance (1000 samples)
boot <- boot.relimp(Initial.model, b = 1000, type = c("lmg", 
  "last", "first", "pratt"), rank = TRUE, 
  diff = TRUE, rela = TRUE)
booteval.relimp(boot) # print result
## Response variable: log(price) 
## Total response variance: 0.1423125 
## Analysis based on 832 observations 
## 
## 10 Regressors: 
## log(area) Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF Bsmt.Full.Bath Fireplaces Kitchen.AbvGr Garage.Area 
## Proportion of variance explained by model: 91.15%
## Metrics are normalized to sum to 100% (rela=TRUE). 
## 
## Relative importance metrics: 
## 
##                        lmg       last       first       pratt
## log(area)      0.226522839 0.32869980 0.196329659  0.30683961
## Lot.Area       0.019161853 0.02336594 0.020104814  0.01871285
## Overall.Qual   0.242745019 0.14787622 0.230751537  0.24012106
## Overall.Cond   0.016840461 0.12583272 0.001790812 -0.01349749
## Year.Built     0.128017180 0.16747570 0.126379825  0.16569479
## Total.Bsmt.SF  0.134537260 0.09110945 0.151288172  0.12412623
## Bsmt.Full.Bath 0.031101569 0.04035314 0.034277100  0.03308613
## Fireplaces     0.077344693 0.01782820 0.096372752  0.04017127
## Kitchen.AbvGr  0.007405226 0.01613450 0.002820865  0.00578499
## Garage.Area    0.116323902 0.04132433 0.139884462  0.07896056
## 
## Average coefficients for different model sizes: 
## 
##                           1X           2Xs           3Xs           4Xs
## log(area)       8.576391e-01  7.411872e-01  6.549600e-01  5.902364e-01
## Lot.Area        8.889291e-06  6.473462e-06  5.066571e-06  4.223552e-06
## Overall.Qual    2.325595e-01  2.065824e-01  1.843048e-01  1.647255e-01
## Overall.Cond   -2.465604e-02  5.073714e-03  2.292652e-02  3.402582e-02
## Year.Built      7.870414e-03  6.355961e-03  5.302985e-03  4.571323e-03
## Total.Bsmt.SF   6.290609e-04  5.124898e-04  4.216747e-04  3.511428e-04
## Bsmt.Full.Bath  2.301339e-01  1.668543e-01  1.293384e-01  1.070317e-01
## Fireplaces      3.044448e-01  2.309508e-01  1.784840e-01  1.403135e-01
## Kitchen.AbvGr  -1.774777e-01 -1.600352e-01 -1.477185e-01 -1.387230e-01
## Garage.Area     1.175761e-03  9.348232e-04  7.496851e-04  6.068498e-04
##                          5Xs           6Xs           7Xs           8Xs
## log(area)       5.410155e-01  5.031797e-01  4.738962e-01  4.512044e-01
## Lot.Area        3.695041e-06  3.343972e-06  3.094334e-06  2.902363e-06
## Overall.Qual    1.471372e-01  1.310376e-01  1.160721e-01  1.019960e-01
## Overall.Cond    4.128621e-02  4.635140e-02  5.015507e-02  5.323190e-02
## Year.Built      4.065017e-03  3.719088e-03  3.489489e-03  3.345907e-03
## Total.Bsmt.SF   2.964839e-04  2.541861e-04  2.214859e-04  1.962373e-04
## Bsmt.Full.Bath  9.354025e-02  8.508995e-02  7.949523e-02  7.550004e-02
## Fireplaces      1.118688e-01  9.011812e-02  7.309340e-02  5.953456e-02
## Kitchen.AbvGr  -1.318404e-01 -1.263859e-01 -1.219982e-01 -1.185139e-01
## Garage.Area     4.961112e-04  4.097340e-04  3.418186e-04  2.878227e-04
##                          9Xs          10Xs
## log(area)       4.337362e-01  4.205259e-01
## Lot.Area        2.741684e-06  2.595790e-06
## Overall.Qual    8.864663e-02  7.592458e-02
## Overall.Cond    5.588846e-02  5.830273e-02
## Year.Built      3.266995e-03  3.237363e-03
## Total.Bsmt.SF   1.767964e-04  1.619250e-04
## Bsmt.Full.Bath  7.237503e-02  6.969235e-02
## Fireplaces      4.862728e-02  3.981369e-02
## Kitchen.AbvGr  -1.158975e-01 -1.141897e-01
## Garage.Area     2.442117e-04  2.082200e-04
## 
##  
##  Confidence interval information ( 1000 bootstrap replicates, bty= perc ): 
## Relative Contributions with confidence intervals: 
##  
##                                            Lower  Upper
##                      percentage 0.95       0.95    0.95   
## log(area).lmg         0.2265    AB________  0.2035  0.2443
## Lot.Area.lmg          0.0192    ______GHI_  0.0153  0.0390
## Overall.Qual.lmg      0.2427    AB________  0.2221  0.2609
## Overall.Cond.lmg      0.0168    _______HI_  0.0127  0.0241
## Year.Built.lmg        0.1280    __CDE_____  0.1097  0.1475
## Total.Bsmt.SF.lmg     0.1345    __CDE_____  0.1153  0.1516
## Bsmt.Full.Bath.lmg    0.0311    ______GH__  0.0220  0.0424
## Fireplaces.lmg        0.0773    _____F____  0.0655  0.0897
## Kitchen.AbvGr.lmg     0.0074    _________J  0.0038  0.0128
## Garage.Area.lmg       0.1163    __CDE_____  0.0927  0.1383
##                                                           
## log(area).last        0.3287    A_________  0.2665  0.3804
## Lot.Area.last         0.0234    _____FGHIJ  0.0163  0.0458
## Overall.Qual.last     0.1479    _BCD______  0.1077  0.1959
## Overall.Cond.last     0.1258    __CDE_____  0.0902  0.1684
## Year.Built.last       0.1675    _BCD______  0.1267  0.2134
## Total.Bsmt.SF.last    0.0911    ___DE_____  0.0601  0.1236
## Bsmt.Full.Bath.last   0.0404    _____FGH__  0.0240  0.0601
## Fireplaces.last       0.0178    _______HIJ  0.0080  0.0311
## Kitchen.AbvGr.last    0.0161    ______GHIJ  0.0042  0.0329
## Garage.Area.last      0.0413    _____FGHI_  0.0195  0.0634
##                                                           
## log(area).first       0.1963    _B________  0.1800  0.2105
## Lot.Area.first        0.0201    ______GH__  0.0156  0.0431
## Overall.Qual.first    0.2308    A_________  0.2151  0.2447
## Overall.Cond.first    0.0018    ________IJ  0.0000  0.0088
## Year.Built.first      0.1264    ___DE_____  0.1094  0.1422
## Total.Bsmt.SF.first   0.1513    __CD______  0.1352  0.1659
## Bsmt.Full.Bath.first  0.0343    ______GH__  0.0222  0.0484
## Fireplaces.first      0.0964    _____F____  0.0830  0.1098
## Kitchen.AbvGr.first   0.0028    ________IJ  0.0004  0.0080
## Garage.Area.first     0.1399    __CDE_____  0.1173  0.1591
##                                                           
## log(area).pratt       0.3068    A_________  0.2680  0.3407
## Lot.Area.pratt        0.0187    _____FGH__  0.0147  0.0399
## Overall.Qual.pratt    0.2401    _B________  0.2040  0.2775
## Overall.Cond.pratt   -0.0135    _________J -0.0290  0.0025
## Year.Built.pratt      0.1657    __C_______  0.1371  0.1992
## Total.Bsmt.SF.pratt   0.1241    ___D______  0.0962  0.1483
## Bsmt.Full.Bath.pratt  0.0331    _____FGH__  0.0225  0.0445
## Fireplaces.pratt      0.0402    _____FGH__  0.0262  0.0535
## Kitchen.AbvGr.pratt   0.0058    ________I_  0.0014  0.0112
## Garage.Area.pratt     0.0790    ____E_____  0.0528  0.1045
## 
## Letters indicate the ranks covered by bootstrap CIs. 
## (Rank bootstrap confidence intervals always obtained by percentile method) 
## CAUTION: Bootstrap confidence intervals can be somewhat liberal. 
## 
##  
##  Differences between Relative Contributions: 
##  
##                                                    Lower   Upper
##                                    difference 0.95 0.95    0.95   
## log(area)-Lot.Area.lmg              0.2074     *    0.1770  0.2249
## log(area)-Overall.Qual.lmg         -0.0162         -0.0464  0.0149
## log(area)-Overall.Cond.lmg          0.2097     *    0.1837  0.2278
## log(area)-Year.Built.lmg            0.0985     *    0.0609  0.1287
## log(area)-Total.Bsmt.SF.lmg         0.0920     *    0.0614  0.1204
## log(area)-Bsmt.Full.Bath.lmg        0.1954     *    0.1679  0.2185
## log(area)-Fireplaces.lmg            0.1492     *    0.1236  0.1708
## log(area)-Kitchen.AbvGr.lmg         0.2191     *    0.1948  0.2367
## log(area)-Garage.Area.lmg           0.1102     *    0.0765  0.1442
## Lot.Area-Overall.Qual.lmg          -0.2236     *   -0.2422 -0.1943
## Lot.Area-Overall.Cond.lmg           0.0023         -0.0055  0.0222
## Lot.Area-Year.Built.lmg            -0.1089     *   -0.1292 -0.0821
## Lot.Area-Total.Bsmt.SF.lmg         -0.1154     *   -0.1323 -0.0868
## Lot.Area-Bsmt.Full.Bath.lmg        -0.0119         -0.0229  0.0108
## Lot.Area-Fireplaces.lmg            -0.0582     *   -0.0710 -0.0327
## Lot.Area-Kitchen.AbvGr.lmg          0.0118     *    0.0056  0.0316
## Lot.Area-Garage.Area.lmg           -0.0972     *   -0.1168 -0.0666
## Overall.Qual-Overall.Cond.lmg       0.2259     *    0.2046  0.2435
## Overall.Qual-Year.Built.lmg         0.1147     *    0.0871  0.1404
## Overall.Qual-Total.Bsmt.SF.lmg      0.1082     *    0.0793  0.1398
## Overall.Qual-Bsmt.Full.Bath.lmg     0.2116     *    0.1878  0.2333
## Overall.Qual-Fireplaces.lmg         0.1654     *    0.1412  0.1899
## Overall.Qual-Kitchen.AbvGr.lmg      0.2353     *    0.2145  0.2546
## Overall.Qual-Garage.Area.lmg        0.1264     *    0.0930  0.1609
## Overall.Cond-Year.Built.lmg        -0.1112     *   -0.1303 -0.0919
## Overall.Cond-Total.Bsmt.SF.lmg     -0.1177     *   -0.1347 -0.0963
## Overall.Cond-Bsmt.Full.Bath.lmg    -0.0143     *   -0.0266 -0.0024
## Overall.Cond-Fireplaces.lmg        -0.0605     *   -0.0722 -0.0470
## Overall.Cond-Kitchen.AbvGr.lmg      0.0094     *    0.0028  0.0175
## Overall.Cond-Garage.Area.lmg       -0.0995     *   -0.1222 -0.0732
## Year.Built-Total.Bsmt.SF.lmg       -0.0065         -0.0325  0.0243
## Year.Built-Bsmt.Full.Bath.lmg       0.0969     *    0.0765  0.1195
## Year.Built-Fireplaces.lmg           0.0507     *    0.0266  0.0759
## Year.Built-Kitchen.AbvGr.lmg        0.1206     *    0.1015  0.1411
## Year.Built-Garage.Area.lmg          0.0117         -0.0214  0.0450
## Total.Bsmt.SF-Bsmt.Full.Bath.lmg    0.1034     *    0.0827  0.1222
## Total.Bsmt.SF-Fireplaces.lmg        0.0572     *    0.0354  0.0793
## Total.Bsmt.SF-Kitchen.AbvGr.lmg     0.1271     *    0.1070  0.1451
## Total.Bsmt.SF-Garage.Area.lmg       0.0182         -0.0090  0.0474
## Bsmt.Full.Bath-Fireplaces.lmg      -0.0462     *   -0.0613 -0.0297
## Bsmt.Full.Bath-Kitchen.AbvGr.lmg    0.0237     *    0.0130  0.0347
## Bsmt.Full.Bath-Garage.Area.lmg     -0.0852     *   -0.1108 -0.0570
## Fireplaces-Kitchen.AbvGr.lmg        0.0699     *    0.0565  0.0825
## Fireplaces-Garage.Area.lmg         -0.0390     *   -0.0641 -0.0124
## Kitchen.AbvGr-Garage.Area.lmg      -0.1089     *   -0.1301 -0.0847
##                                                                   
## log(area)-Lot.Area.last             0.3053     *    0.2290  0.3567
## log(area)-Overall.Qual.last         0.1808     *    0.0869  0.2531
## log(area)-Overall.Cond.last         0.2029     *    0.1137  0.2749
## log(area)-Year.Built.last           0.1612     *    0.0642  0.2418
## log(area)-Total.Bsmt.SF.last        0.2376     *    0.1631  0.2979
## log(area)-Bsmt.Full.Bath.last       0.2883     *    0.2268  0.3426
## log(area)-Fireplaces.last           0.3109     *    0.2447  0.3642
## log(area)-Kitchen.AbvGr.last        0.3126     *    0.2534  0.3650
## log(area)-Garage.Area.last          0.2874     *    0.2233  0.3446
## Lot.Area-Overall.Qual.last         -0.1245     *   -0.1673 -0.0834
## Lot.Area-Overall.Cond.last         -0.1025     *   -0.1433 -0.0602
## Lot.Area-Year.Built.last           -0.1441     *   -0.1850 -0.1001
## Lot.Area-Total.Bsmt.SF.last        -0.0677     *   -0.1000 -0.0252
## Lot.Area-Bsmt.Full.Bath.last       -0.0170         -0.0356  0.0102
## Lot.Area-Fireplaces.last            0.0055         -0.0074  0.0320
## Lot.Area-Kitchen.AbvGr.last         0.0072         -0.0102  0.0346
## Lot.Area-Garage.Area.last          -0.0180         -0.0387  0.0199
## Overall.Qual-Overall.Cond.last      0.0220         -0.0451  0.0831
## Overall.Qual-Year.Built.last       -0.0196         -0.0876  0.0484
## Overall.Qual-Total.Bsmt.SF.last     0.0568          0.0000  0.1189
## Overall.Qual-Bsmt.Full.Bath.last    0.1075     *    0.0668  0.1579
## Overall.Qual-Fireplaces.last        0.1300     *    0.0847  0.1799
## Overall.Qual-Kitchen.AbvGr.last     0.1317     *    0.0862  0.1832
## Overall.Qual-Garage.Area.last       0.1066     *    0.0607  0.1596
## Overall.Cond-Year.Built.last       -0.0416         -0.0924  0.0083
## Overall.Cond-Total.Bsmt.SF.last     0.0347         -0.0126  0.0900
## Overall.Cond-Bsmt.Full.Bath.last    0.0855     *    0.0401  0.1363
## Overall.Cond-Fireplaces.last        0.1080     *    0.0725  0.1516
## Overall.Cond-Kitchen.AbvGr.last     0.1097     *    0.0677  0.1579
## Overall.Cond-Garage.Area.last       0.0845     *    0.0436  0.1359
## Year.Built-Total.Bsmt.SF.last       0.0764     *    0.0213  0.1371
## Year.Built-Bsmt.Full.Bath.last      0.1271     *    0.0775  0.1790
## Year.Built-Fireplaces.last          0.1496     *    0.1085  0.1946
## Year.Built-Kitchen.AbvGr.last       0.1513     *    0.1036  0.2021
## Year.Built-Garage.Area.last         0.1262     *    0.0747  0.1823
## Total.Bsmt.SF-Bsmt.Full.Bath.last   0.0508     *    0.0138  0.0921
## Total.Bsmt.SF-Fireplaces.last       0.0733     *    0.0431  0.1068
## Total.Bsmt.SF-Kitchen.AbvGr.last    0.0750     *    0.0431  0.1110
## Total.Bsmt.SF-Garage.Area.last      0.0498     *    0.0154  0.0878
## Bsmt.Full.Bath-Fireplaces.last      0.0225     *    0.0008  0.0436
## Bsmt.Full.Bath-Kitchen.AbvGr.last   0.0242     *    0.0017  0.0462
## Bsmt.Full.Bath-Garage.Area.last    -0.0010         -0.0302  0.0277
## Fireplaces-Kitchen.AbvGr.last       0.0017         -0.0180  0.0190
## Fireplaces-Garage.Area.last        -0.0235         -0.0474  0.0003
## Kitchen.AbvGr-Garage.Area.last     -0.0252         -0.0512  0.0027
##                                                                   
## log(area)-Lot.Area.first            0.1762     *    0.1469  0.1906
## log(area)-Overall.Qual.first       -0.0344     *   -0.0543 -0.0149
## log(area)-Overall.Cond.first        0.1945     *    0.1754  0.2096
## log(area)-Year.Built.first          0.0699     *    0.0436  0.0941
## log(area)-Total.Bsmt.SF.first       0.0450     *    0.0213  0.0687
## log(area)-Bsmt.Full.Bath.first      0.1621     *    0.1367  0.1828
## log(area)-Fireplaces.first          0.1000     *    0.0798  0.1181
## log(area)-Kitchen.AbvGr.first       0.1935     *    0.1748  0.2076
## log(area)-Garage.Area.first         0.0564     *    0.0292  0.0860
## Lot.Area-Overall.Qual.first        -0.2106     *   -0.2262 -0.1794
## Lot.Area-Overall.Cond.first         0.0183     *    0.0109  0.0407
## Lot.Area-Year.Built.first          -0.1063     *   -0.1241 -0.0772
## Lot.Area-Total.Bsmt.SF.first       -0.1312     *   -0.1458 -0.1022
## Lot.Area-Bsmt.Full.Bath.first      -0.0142         -0.0277  0.0113
## Lot.Area-Fireplaces.first          -0.0763     *   -0.0905 -0.0481
## Lot.Area-Kitchen.AbvGr.first        0.0173     *    0.0104  0.0405
## Lot.Area-Garage.Area.first         -0.1198     *   -0.1374 -0.0916
## Overall.Qual-Overall.Cond.first     0.2290     *    0.2110  0.2430
## Overall.Qual-Year.Built.first       0.1044     *    0.0828  0.1252
## Overall.Qual-Total.Bsmt.SF.first    0.0795     *    0.0576  0.1028
## Overall.Qual-Bsmt.Full.Bath.first   0.1965     *    0.1741  0.2157
## Overall.Qual-Fireplaces.first       0.1344     *    0.1134  0.1536
## Overall.Qual-Kitchen.AbvGr.first    0.2279     *    0.2115  0.2420
## Overall.Qual-Garage.Area.first      0.0909     *    0.0636  0.1206
## Overall.Cond-Year.Built.first      -0.1246     *   -0.1405 -0.1081
## Overall.Cond-Total.Bsmt.SF.first   -0.1495     *   -0.1639 -0.1317
## Overall.Cond-Bsmt.Full.Bath.first  -0.0325     *   -0.0461 -0.0199
## Overall.Cond-Fireplaces.first      -0.0946     *   -0.1088 -0.0786
## Overall.Cond-Kitchen.AbvGr.first   -0.0010         -0.0062  0.0056
## Overall.Cond-Garage.Area.first     -0.1381     *   -0.1568 -0.1144
## Year.Built-Total.Bsmt.SF.first     -0.0249         -0.0484  0.0009
## Year.Built-Bsmt.Full.Bath.first     0.0921     *    0.0704  0.1121
## Year.Built-Fireplaces.first         0.0300     *    0.0069  0.0543
## Year.Built-Kitchen.AbvGr.first      0.1236     *    0.1062  0.1399
## Year.Built-Garage.Area.first       -0.0135         -0.0416  0.0177
## Total.Bsmt.SF-Bsmt.Full.Bath.first  0.1170     *    0.0969  0.1346
## Total.Bsmt.SF-Fireplaces.first      0.0549     *    0.0320  0.0748
## Total.Bsmt.SF-Kitchen.AbvGr.first   0.1485     *    0.1316  0.1628
## Total.Bsmt.SF-Garage.Area.first     0.0114         -0.0154  0.0390
## Bsmt.Full.Bath-Fireplaces.first    -0.0621     *   -0.0798 -0.0430
## Bsmt.Full.Bath-Kitchen.AbvGr.first  0.0315     *    0.0187  0.0451
## Bsmt.Full.Bath-Garage.Area.first   -0.1056     *   -0.1308 -0.0765
## Fireplaces-Kitchen.AbvGr.first      0.0936     *    0.0794  0.1073
## Fireplaces-Garage.Area.first       -0.0435     *   -0.0684 -0.0159
## Kitchen.AbvGr-Garage.Area.first    -0.1371     *   -0.1550 -0.1134
##                                                                   
## log(area)-Lot.Area.pratt            0.2881     *    0.2407  0.3218
## log(area)-Overall.Qual.pratt        0.0667     *    0.0035  0.1270
## log(area)-Overall.Cond.pratt        0.3203     *    0.2773  0.3551
## log(area)-Year.Built.pratt          0.1411     *    0.0822  0.1885
## log(area)-Total.Bsmt.SF.pratt       0.1827     *    0.1346  0.2254
## log(area)-Bsmt.Full.Bath.pratt      0.2738     *    0.2334  0.3078
## log(area)-Fireplaces.pratt          0.2667     *    0.2248  0.3040
## log(area)-Kitchen.AbvGr.pratt       0.3011     *    0.2622  0.3352
## log(area)-Garage.Area.pratt         0.2279     *    0.1788  0.2741
## Lot.Area-Overall.Qual.pratt        -0.2214     *   -0.2562 -0.1828
## Lot.Area-Overall.Cond.pratt         0.0322     *    0.0170  0.0585
## Lot.Area-Year.Built.pratt          -0.1470     *   -0.1790 -0.1143
## Lot.Area-Total.Bsmt.SF.pratt       -0.1054     *   -0.1301 -0.0673
## Lot.Area-Bsmt.Full.Bath.pratt      -0.0144         -0.0255  0.0113
## Lot.Area-Fireplaces.pratt          -0.0215         -0.0346  0.0043
## Lot.Area-Kitchen.AbvGr.pratt        0.0129     *    0.0065  0.0353
## Lot.Area-Garage.Area.pratt         -0.0602     *   -0.0831 -0.0240
## Overall.Qual-Overall.Cond.pratt     0.2536     *    0.2123  0.2945
## Overall.Qual-Year.Built.pratt       0.0744     *    0.0192  0.1274
## Overall.Qual-Total.Bsmt.SF.pratt    0.1160     *    0.0661  0.1708
## Overall.Qual-Bsmt.Full.Bath.pratt   0.2070     *    0.1683  0.2483
## Overall.Qual-Fireplaces.pratt       0.1999     *    0.1583  0.2458
## Overall.Qual-Kitchen.AbvGr.pratt    0.2343     *    0.1971  0.2735
## Overall.Qual-Garage.Area.pratt      0.1612     *    0.1148  0.2139
## Overall.Cond-Year.Built.pratt      -0.1792     *   -0.2205 -0.1447
## Overall.Cond-Total.Bsmt.SF.pratt   -0.1376     *   -0.1706 -0.1061
## Overall.Cond-Bsmt.Full.Bath.pratt  -0.0466     *   -0.0672 -0.0265
## Overall.Cond-Fireplaces.pratt      -0.0537     *   -0.0750 -0.0334
## Overall.Cond-Kitchen.AbvGr.pratt   -0.0193     *   -0.0363 -0.0027
## Overall.Cond-Garage.Area.pratt     -0.0925     *   -0.1213 -0.0602
## Year.Built-Total.Bsmt.SF.pratt      0.0416     *    0.0044  0.0894
## Year.Built-Bsmt.Full.Bath.pratt     0.1326     *    0.1033  0.1677
## Year.Built-Fireplaces.pratt         0.1255     *    0.0954  0.1619
## Year.Built-Kitchen.AbvGr.pratt      0.1599     *    0.1300  0.1943
## Year.Built-Garage.Area.pratt        0.0867     *    0.0441  0.1340
## Total.Bsmt.SF-Bsmt.Full.Bath.pratt  0.0910     *    0.0632  0.1199
## Total.Bsmt.SF-Fireplaces.pratt      0.0840     *    0.0545  0.1126
## Total.Bsmt.SF-Kitchen.AbvGr.pratt   0.1183     *    0.0909  0.1443
## Total.Bsmt.SF-Garage.Area.pratt     0.0452     *    0.0119  0.0822
## Bsmt.Full.Bath-Fireplaces.pratt    -0.0071         -0.0254  0.0112
## Bsmt.Full.Bath-Kitchen.AbvGr.pratt  0.0273     *    0.0156  0.0391
## Bsmt.Full.Bath-Garage.Area.pratt   -0.0459     *   -0.0757 -0.0167
## Fireplaces-Kitchen.AbvGr.pratt      0.0344     *    0.0195  0.0490
## Fireplaces-Garage.Area.pratt       -0.0388     *   -0.0679 -0.0112
## Kitchen.AbvGr-Garage.Area.pratt    -0.0732     *   -0.0969 -0.0468
## 
## * indicates that CI for difference does not include 0. 
## CAUTION: Bootstrap confidence intervals can be somewhat liberal.
plot(booteval.relimp(boot,sort=TRUE)) # plot result 

##### Broomified Model. Handling data in better way.

##             term     estimate    std.error statistic      p.value
## 1    (Intercept) -2.814172095 0.5267174499 -5.342850 1.185549e-07
## 2  log(area + 1)  0.541480676 0.0275913326 19.625028 1.261812e-70
## 3  log(Lot.Area)  0.139920234 0.0093701391 14.932567 8.640525e-45
## 4  Bedroom.AbvGr -0.041190547 0.0073096797 -5.635069 2.404277e-08
## 5      Full.Bath -0.038618083 0.0126445595 -3.054126 2.329979e-03
## 6      Half.Bath -0.043808010 0.0106725406 -4.104741 4.451606e-05
## 7     Year.Built  0.004485599 0.0002276678 19.702390 4.472342e-71
## 8   Overall.Cond  0.059730326 0.0043591344 13.702336 1.222129e-38
## 9   Overall.Qual  0.093104653 0.0052996283 17.568148 6.621479e-59
## 10   Garage.Cars  0.049854403 0.0081816516  6.093440 1.696987e-09
## 
## Call:
## lm(formula = log(price) ~ log(area + 1) + log(Lot.Area) + Bedroom.AbvGr + 
##     Full.Bath + Half.Bath + Year.Built + Overall.Cond + Overall.Qual + 
##     Garage.Cars, data = train)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.85645 -0.07301  0.00168  0.07470  0.47083 
## 
## Coefficients:
##                 Estimate Std. Error t value Pr(>|t|)    
## (Intercept)   -2.8141721  0.5267174  -5.343 1.19e-07 ***
## log(area + 1)  0.5414807  0.0275913  19.625  < 2e-16 ***
## log(Lot.Area)  0.1399202  0.0093701  14.933  < 2e-16 ***
## Bedroom.AbvGr -0.0411905  0.0073097  -5.635 2.40e-08 ***
## Full.Bath     -0.0386181  0.0126446  -3.054  0.00233 ** 
## Half.Bath     -0.0438080  0.0106725  -4.105 4.45e-05 ***
## Year.Built     0.0044856  0.0002277  19.702  < 2e-16 ***
## Overall.Cond   0.0597303  0.0043591  13.702  < 2e-16 ***
## Overall.Qual   0.0931047  0.0052996  17.568  < 2e-16 ***
## Garage.Cars    0.0498544  0.0081817   6.093 1.70e-09 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.125 on 822 degrees of freedom
## Multiple R-squared:  0.8914, Adjusted R-squared:  0.8902 
## F-statistic: 749.8 on 9 and 822 DF,  p-value: < 2.2e-16
##   log.price. log.area...1. log.Lot.Area. Bedroom.AbvGr Full.Bath Half.Bath
## 1   11.74404      6.753438      8.973351             2         1         0
## 2   11.84582      6.956545      8.351139             2         2         0
## 3   11.73527      6.909753      8.709465             2         1         0
## 4   11.64395      6.946976      9.005282             2         1         0
## 5   12.33271      7.418181      9.035987             3         2         1
## 6   12.19854      7.561642      8.895767             4         3         0
##   Year.Built Overall.Cond Overall.Qual Garage.Cars  .fitted    .se.fit
## 1       1939            6            6           2 11.69153 0.01335293
## 2       1984            5            5           1 11.67500 0.01306882
## 3       1930            9            5           1 11.73511 0.01490820
## 4       1900            8            4           1 11.50926 0.01453308
## 5       2001            6            8           2 12.40094 0.01052895
## 6       2003            5            7           2 12.27914 0.01566601
##          .resid        .hat    .sigma      .cooksd   .std.resid
## 1  0.0525041107 0.011414005 0.1250474 2.061014e-04  0.422501864
## 2  0.1708236845 0.010933463 0.1249172 2.087796e-03  1.374288397
## 3  0.0001553784 0.014227736 0.1250610 2.262816e-09  0.001252117
## 4  0.1346971617 0.013520733 0.1249714 1.613713e-03  1.085068142
## 5 -0.0682369920 0.007096677 0.1250381 2.145685e-04 -0.547909639
## 6 -0.0805951567 0.015710930 0.1250288 6.743099e-04 -0.649965286
##   log.price. log.area...1. log.Lot.Area. Bedroom.AbvGr Full.Bath Half.Bath
## 1   11.74404      6.753438      8.973351             2         1         0
## 2   11.84582      6.956545      8.351139             2         2         0
## 3   11.73527      6.909753      8.709465             2         1         0
## 4   11.64395      6.946976      9.005282             2         1         0
## 5   12.33271      7.418181      9.035987             3         2         1
## 6   12.19854      7.561642      8.895767             4         3         0
##   Year.Built Overall.Cond Overall.Qual Garage.Cars  .fitted    .se.fit
## 1       1939            6            6           2 11.69153 0.01335293
## 2       1984            5            5           1 11.67500 0.01306882
## 3       1930            9            5           1 11.73511 0.01490820
## 4       1900            8            4           1 11.50926 0.01453308
## 5       2001            6            8           2 12.40094 0.01052895
## 6       2003            5            7           2 12.27914 0.01566601
##          .resid        .hat    .sigma      .cooksd   .std.resid
## 1  0.0525041107 0.011414005 0.1250474 2.061014e-04  0.422501864
## 2  0.1708236845 0.010933463 0.1249172 2.087796e-03  1.374288397
## 3  0.0001553784 0.014227736 0.1250610 2.262816e-09  0.001252117
## 4  0.1346971617 0.013520733 0.1249714 1.613713e-03  1.085068142
## 5 -0.0682369920 0.007096677 0.1250381 2.145685e-04 -0.547909639
## 6 -0.0805951567 0.015710930 0.1250288 6.743099e-04 -0.649965286
##   r.squared adj.r.squared     sigma statistic p.value df   logLik
## 1 0.8914218      0.890233 0.1249849  749.8423       0 10 554.6695
##         AIC       BIC deviance df.residual
## 1 -1087.339 -1035.377 12.84064         822

Instead of viewing the coefficients, we might be interested in the fitted values and residuals for each of the original points in the regression.

0.0.0.6.4 Stepwise regression-Discussion

In stepwise regression, we pass the full model to step function. It iteratively searches the full scope of variables in backwards directions by default if scope is not given. It performs multiple iteractions by droping one X variable at a time. In each iteration, multiple models are built by dropping each of the X variables at a time. The AIC of the models is also computed and the model that yields the lowest AIC is retained for the next iteration.

In simpler terms, the variable that gives the minimum AIC when dropped, is dropped for the next iteration, until there is no significant drop in AIC is noticed.

The code below shows how stepwise regression can be done. We are providing the full model here, so a backwards stepwise will be performed, which means, variables will only be removed. In forward stepwise, variables will be progressively added.

model.AIC <- stepAIC(Initial.model, k = 2)
## Start:  AIC=-3450.45
## log(price) ~ log(area + 1) + log(Lot.Area) + Bedroom.AbvGr + 
##     Full.Bath + Half.Bath + Year.Built + Overall.Cond + Overall.Qual + 
##     Garage.Cars
## 
##                 Df Sum of Sq    RSS     AIC
## <none>                       12.841 -3450.5
## - Full.Bath      1    0.1457 12.986 -3443.1
## - Half.Bath      1    0.2632 13.104 -3435.6
## - Bedroom.AbvGr  1    0.4960 13.337 -3420.9
## - Garage.Cars    1    0.5800 13.421 -3415.7
## - Overall.Cond   1    2.9329 15.774 -3281.3
## - log(Lot.Area)  1    3.4832 16.324 -3252.8
## - Overall.Qual   1    4.8213 17.662 -3187.2
## - log(area + 1)  1    6.0164 18.857 -3132.7
## - Year.Built     1    6.0639 18.905 -3130.6
model.BIC <- stepAIC(Initial.model, k =log(nrow(train)))
## Start:  AIC=-3403.21
## log(price) ~ log(area + 1) + log(Lot.Area) + Bedroom.AbvGr + 
##     Full.Bath + Half.Bath + Year.Built + Overall.Cond + Overall.Qual + 
##     Garage.Cars
## 
##                 Df Sum of Sq    RSS     AIC
## <none>                       12.841 -3403.2
## - Full.Bath      1    0.1457 12.986 -3400.6
## - Half.Bath      1    0.2632 13.104 -3393.1
## - Bedroom.AbvGr  1    0.4960 13.337 -3378.4
## - Garage.Cars    1    0.5800 13.421 -3373.2
## - Overall.Cond   1    2.9329 15.774 -3238.8
## - log(Lot.Area)  1    3.4832 16.324 -3210.2
## - Overall.Qual   1    4.8213 17.662 -3144.7
## - log(area + 1)  1    6.0164 18.857 -3090.2
## - Year.Built     1    6.0639 18.905 -3088.1
BIC(model.AIC)
## [1] -1035.377
0.0.0.6.5 RMSE comparison
predict.AIC <- exp(predict(model.AIC, train))
resid.AIC <- train$price - predict.AIC
rmse.AIC <- sqrt(mean(resid.AIC^2))
rmse.AIC
## [1] 23191.25
predict.BIC <- exp(predict(model.BIC, train))
resid.BIC <- ames_train$price - predict.BIC
rmse.BIC <- sqrt(mean(resid.BIC^2))
rmse.BIC
## [1] 23191.25
difference= rmse.BIC -rmse.AIC
difference
## [1] 0

Calculate proportion of observations that fall within prediction intervals for model.AIC and model.BIC and compare.

0.0.0.6.6 Proportion and Intervals-Coverage Probabilities
predict.AIC <- exp(predict(model.AIC, train, interval = "prediction"))

coverage.prob.AIC <- mean(train$price > predict.AIC[,"lwr"] &
                            train$price < predict.AIC[,"upr"])
coverage.prob.AIC
## [1] 0.9471154
predict.BIC <- exp(predict(model.BIC, train, interval = "prediction"))
coverage.prob.BIC <- mean(train$price > predict.BIC[,"lwr"] &
                            train$price < predict.BIC[,"upr"])
coverage.prob.BIC
## [1] 0.9471154
model.bas <- bas.lm(log(price) ~ log(area+1) +log(Lot.Area)+ Bedroom.AbvGr+
               Full.Bath + Half.Bath + Year.Built+Overall.Cond+                             Overall.Qual+Garage.Cars,
               data = train, prior = "AIC", modelprior=uniform())

model.bas
## 
## Call:
## bas.lm(formula = log(price) ~ log(area + 1) + log(Lot.Area) +     Bedroom.AbvGr + Full.Bath + Half.Bath + Year.Built + Overall.Cond +     Overall.Qual + Garage.Cars, data = train, prior = "AIC",     modelprior = uniform())
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##     Intercept  log(area + 1)  log(Lot.Area)  Bedroom.AbvGr      Full.Bath  
##        1.0000         1.0000         1.0000         1.0000         0.9755  
##     Half.Bath     Year.Built   Overall.Cond   Overall.Qual    Garage.Cars  
##        0.9992         1.0000         1.0000         1.0000         1.0000
summary(model.bas)
##               P(B != 0 | Y)    model 1       model 2       model 3
## Intercept         1.0000000     1.0000  1.000000e+00  1.000000e+00
## log(area + 1)     1.0000000     1.0000  1.000000e+00  1.000000e+00
## log(Lot.Area)     1.0000000     1.0000  1.000000e+00  1.000000e+00
## Bedroom.AbvGr     0.9999996     1.0000  1.000000e+00  1.000000e+00
## Full.Bath         0.9754846     1.0000  0.000000e+00  1.000000e+00
## Half.Bath         0.9991608     1.0000  1.000000e+00  0.000000e+00
## Year.Built        1.0000000     1.0000  1.000000e+00  1.000000e+00
## Overall.Cond      1.0000000     1.0000  1.000000e+00  1.000000e+00
## Overall.Qual      1.0000000     1.0000  1.000000e+00  1.000000e+00
## Garage.Cars       1.0000000     1.0000  1.000000e+00  1.000000e+00
## BF                       NA     1.0000  2.487233e-02  5.868622e-04
## PostProbs                NA     0.9749  2.420000e-02  6.000000e-04
## R2                       NA     0.8914  8.902000e-01  8.892000e-01
## dim                      NA    10.0000  9.000000e+00  9.000000e+00
## logmarg                  NA -1071.8879 -1.075582e+03 -1.079329e+03
##                     model 4       model 5
## Intercept      1.000000e+00  1.000000e+00
## log(area + 1)  1.000000e+00  1.000000e+00
## log(Lot.Area)  1.000000e+00  1.000000e+00
## Bedroom.AbvGr  1.000000e+00  0.000000e+00
## Full.Bath      0.000000e+00  1.000000e+00
## Half.Bath      0.000000e+00  1.000000e+00
## Year.Built     1.000000e+00  1.000000e+00
## Overall.Cond   1.000000e+00  1.000000e+00
## Overall.Qual   1.000000e+00  1.000000e+00
## Garage.Cars    1.000000e+00  1.000000e+00
## BF             2.738992e-04  3.859634e-07
## PostProbs      3.000000e-04  0.000000e+00
## R2             8.887000e-01  8.872000e-01
## dim            8.000000e+00  9.000000e+00
## logmarg       -1.080091e+03 -1.086655e+03
image(model.bas,rotate=TRUE)

final_model <- bas.lm(data=na.omit(train),log(price) ~ log(area+1)                           +log(Lot.Area)+ Bedroom.AbvGr+
               Full.Bath + Half.Bath + Year.Built+Overall.Cond+                                    Overall.Qual+Garage.Cars,
                      modelprior = uniform(),
                      prior="ZS-null",
                      method = "MCMC")
final_model
## 
## Call:
## bas.lm(formula = log(price) ~ log(area + 1) + log(Lot.Area) +     Bedroom.AbvGr + Full.Bath + Half.Bath + Year.Built + Overall.Cond +     Overall.Qual + Garage.Cars, data = na.omit(train), prior = "ZS-null",     modelprior = uniform(), method = "MCMC")
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##     Intercept  log(area + 1)  log(Lot.Area)  Bedroom.AbvGr      Full.Bath  
##        1.0000         0.9992         0.9963         0.9993         0.7814  
##     Half.Bath     Year.Built   Overall.Cond   Overall.Qual    Garage.Cars  
##        0.9622         0.9984         0.9986         0.9998         0.9974
par(mfrow=c(1,2))
plot(final_model)

coef.final <- coef(final_model)
coef.final
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  15 models 
##                post mean   post SD     post p(B != 0)
## Intercept      11.9927955   0.0043470   1.0000000    
## log(area + 1)   0.5311945   0.0357287   0.9992188    
## log(Lot.Area)   0.1403280   0.0128688   0.9962891    
## Bedroom.AbvGr  -0.0418327   0.0076243   0.9993164    
## Full.Bath      -0.0301075   0.0194711   0.7814453    
## Half.Bath      -0.0402160   0.0139676   0.9622070    
## Year.Built      0.0044184   0.0003076   0.9984375    
## Overall.Cond    0.0597379   0.0049655   0.9986328    
## Overall.Qual    0.0931287   0.0066196   0.9998047    
## Garage.Cars     0.0494525   0.0086311   0.9973633

0.0.0.7 Section 2.3 Initial Model Residuals

Because the aim is to reduce the prediction error so for a good prediction the residual should be minimized.

Comparison has to carried out on lm model(model.full,model.AIC and model.BIC). Model residuals analysis is the most important measure to find the goodness of fit.The residuals should not be correlated with another variable.Adjacent residuals should not be autocorrelated.They should have consistency.These values cause outliers. There have to be very little outliers.The residuals should have a normal distribution. Negative values indicate leakage information. Missing values and inadequate subset could be possibly casusing curvature.

If the distribution becomes better with bayesian method or not. The RMSE for full model and AIC is same.The RMSE for BIC model is higher. Normality and Homoscedicity is also plotted.

Durbin Watson test is to be performed to test the residual correlations.

0.0.0.7.1 Residual Plots
library(car)

crPlots(Initial.model)

plot(Initial.model)

plot(model.AIC)

plot(model.BIC) 

0.0.0.7.2 Normality test of residues
plot(resid(model.AIC),main="AIC Histogram of Normality",xlab='standard residuals',ylab='Frequency')

plot(resid(model.BIC),main="BIC Histogram of Normality",xlab='standard residuals',ylab='Frequency')

0.0.0.7.3 Colinearity(multiple relationship between variables)
vif(model.BIC)
## log(area + 1) log(Lot.Area) Bedroom.AbvGr     Full.Bath     Half.Bath 
##        4.4622        1.3012        1.8491        2.4563        1.4966 
##    Year.Built  Overall.Cond  Overall.Qual   Garage.Cars 
##        2.3259        1.2312        2.6356        1.9425
vif(model.AIC)
## log(area + 1) log(Lot.Area) Bedroom.AbvGr     Full.Bath     Half.Bath 
##        4.4622        1.3012        1.8491        2.4563        1.4966 
##    Year.Built  Overall.Cond  Overall.Qual   Garage.Cars 
##        2.3259        1.2312        2.6356        1.9425
0.0.0.7.4 Homoscedicity test of residues
plot(model.AIC,which=1)
plot(model.BIC,which=1)

##### Autocorrelation of residuals

library(car)
library(lmtest)
## Loading required package: zoo
## 
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
## 
##     as.Date, as.Date.numeric
durbinWatsonTest(model.BIC)
##  lag Autocorrelation D-W Statistic p-value
##    1      0.01718345      1.965107   0.582
##  Alternative hypothesis: rho != 0
durbinWatsonTest(model.AIC)
##  lag Autocorrelation D-W Statistic p-value
##    1      0.01718345      1.965107   0.628
##  Alternative hypothesis: rho != 0
durbinWatsonTest(resid.BIC)
## [1] 2.00807
durbinWatsonTest(resid.AIC)
## [1] 2.00807

You can calculate it directly based on the model output. Be specific about the units of your RMSE (depending on whether you transformed your response variable). The value you report will be more meaningful if it is in the original units (dollars).

0.0.0.7.5 Section 2.4 Initial Model RMSE
Initial.model<-lm(log(price)~log(area)+Lot.Area+Overall.Qual+Overall.Cond  +Year.Built+Total.Bsmt.SF+ Bsmt.Full.Bath + Fireplaces+Kitchen.AbvGr+
 Garage.Area,data=(na.omit(train)))
 

predict.Initial <- exp(predict(Initial.model, train))
resid.Initial <- train$price - predict.Initial
rmse.Initial<- sqrt(mean(resid.Initial^2))
rmse.Initial
## [1] 19788.97

0.0.0.8 Section 2.5 Overfitting

No model is without short comings. We have to identify those and adapt the model in order to minimize them.This way we can improve the model. This process is repeated a number and critical values are measured and compared till satisfication. Find out if the model is:

  1. Doing well on training set.
  2. Poor performance with out-of-sample.
  3. Compare performance on both in-sample and out-of-sample data sets.
  4. To do this overfitting dataset ames_testhas to be compared with ames_train. Here we are going to compare test and train models for overfitting. Use your model from above to generate predictions for the housing prices in the test data set. Accuracy of predicted prices against actual prices. The difference in coverage prbabilities are also compared. The RMSE error is also giving indication for the over/under estimation

0.0.0.9 Section 2.5 Overfitting

0.0.0.9.1 Price Prediction-Coverage Probabilities-Linear-Bayesian
 Initial.model<-lm(log(price)~log(area)+Lot.Area+Overall.Qual+Overall.Cond                           +Year.Built+Total.Bsmt.SF+ Bsmt.Full.Bath +                                       Fireplaces+Kitchen.AbvGr+
                       Garage.Area,data=(na.omit(test)))
0.0.0.9.2 Prediction and Coverage Probabilities(Test dataset)-LM
 predict.Initial <- exp(predict(Initial.model,
                  newdata=test,interval = "prediction"))

coverage.prob.Initial <- mean(test$price > predict.Initial[,"lwr"] &
                            test$price < predict.Initial[,"upr"])
coverage.prob.Initial
## [1] 0.9507995
cp_test=coverage.prob.Initial
0.0.0.9.3 Prediction and Coverage probability(Train dataset)-LM
## [1] 0.9507212
## [1] -7.835415e-05

For predicting home prices I used stepwise method for both training and test datasets

0.0.0.9.4 Predicting prices(Train dataset)-Bayesian Model-BIC
model.bic <- stepAIC(Initial.model2,k =log(nrow(train)))
## Start:  AIC=-3480.94
## log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF + 1) + 
##     Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) + 
##     Central.Air + Overall.Cond + Overall.Qual
## 
##                          Df Sum of Sq    RSS     AIC
## - Half.Bath               1    0.0013 11.233 -3487.6
## - Full.Bath               1    0.0026 11.235 -3487.5
## - log(X2nd.Flr.SF + 1)    1    0.0078 11.240 -3487.1
## - log(Garage.Area + 1)    1    0.0274 11.260 -3485.6
## - log(X1st.Flr.SF)        1    0.0519 11.284 -3483.8
## <none>                                11.232 -3480.9
## - Central.Air             1    0.1748 11.407 -3474.8
## - Garage.Cars             1    0.3460 11.578 -3462.4
## - Bedroom.AbvGr           1    0.4434 11.676 -3455.5
## - log(Total.Bsmt.SF + 1)  1    0.5331 11.765 -3449.1
## - log(area)               1    0.8788 12.111 -3425.0
## - Overall.Cond            1    2.0340 13.266 -3349.2
## - log(Lot.Area)           1    2.1088 13.341 -3344.5
## - Year.Built              1    3.1719 14.404 -3280.7
## - Overall.Qual            1    4.0600 15.292 -3230.9
## 
## Step:  AIC=-3487.57
## log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF + 1) + 
##     Garage.Cars + log(area) + Full.Bath + Bedroom.AbvGr + Year.Built + 
##     log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) + 
##     Central.Air + Overall.Cond + Overall.Qual
## 
##                          Df Sum of Sq    RSS     AIC
## - Full.Bath               1    0.0049 11.238 -3493.9
## - log(X2nd.Flr.SF + 1)    1    0.0076 11.241 -3493.7
## - log(Garage.Area + 1)    1    0.0288 11.262 -3492.2
## - log(X1st.Flr.SF)        1    0.0507 11.284 -3490.5
## <none>                                11.233 -3487.6
## - Central.Air             1    0.1762 11.410 -3481.3
## - Garage.Cars             1    0.3513 11.585 -3468.7
## - Bedroom.AbvGr           1    0.4430 11.677 -3462.1
## - log(Total.Bsmt.SF + 1)  1    0.5340 11.768 -3455.7
## - log(area)               1    0.9626 12.196 -3425.9
## - Overall.Cond            1    2.0348 13.268 -3355.8
## - log(Lot.Area)           1    2.1199 13.353 -3350.5
## - Year.Built              1    3.6904 14.924 -3258.0
## - Overall.Qual            1    4.0643 15.298 -3237.4
## 
## Step:  AIC=-3493.93
## log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF + 1) + 
##     Garage.Cars + log(area) + Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
##     log(X2nd.Flr.SF + 1) + log(Lot.Area) + Central.Air + Overall.Cond + 
##     Overall.Qual
## 
##                          Df Sum of Sq    RSS     AIC
## - log(X2nd.Flr.SF + 1)    1    0.0076 11.246 -3500.1
## - log(Garage.Area + 1)    1    0.0260 11.264 -3498.7
## - log(X1st.Flr.SF)        1    0.0510 11.289 -3496.9
## <none>                                11.238 -3493.9
## - Central.Air             1    0.1849 11.423 -3487.1
## - Garage.Cars             1    0.3467 11.585 -3475.4
## - Bedroom.AbvGr           1    0.4635 11.702 -3467.0
## - log(Total.Bsmt.SF + 1)  1    0.5469 11.785 -3461.1
## - log(area)               1    0.9659 12.204 -3432.1
## - Overall.Cond            1    2.0402 13.279 -3361.9
## - log(Lot.Area)           1    2.1379 13.376 -3355.8
## - Year.Built              1    3.9371 15.175 -3250.8
## - Overall.Qual            1    4.0606 15.299 -3244.0
## 
## Step:  AIC=-3500.09
## log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF + 1) + 
##     Garage.Cars + log(area) + Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
##     log(Lot.Area) + Central.Air + Overall.Cond + Overall.Qual
## 
##                          Df Sum of Sq    RSS     AIC
## - log(Garage.Area + 1)    1    0.0268 11.273 -3504.8
## <none>                                11.246 -3500.1
## - Central.Air             1    0.1843 11.430 -3493.3
## - Garage.Cars             1    0.3518 11.598 -3481.2
## - Bedroom.AbvGr           1    0.4637 11.710 -3473.2
## - log(Total.Bsmt.SF + 1)  1    0.5447 11.791 -3467.5
## - log(X1st.Flr.SF)        1    0.7145 11.960 -3455.6
## - Overall.Cond            1    2.0345 13.280 -3368.5
## - log(Lot.Area)           1    2.1353 13.381 -3362.2
## - Overall.Qual            1    4.0531 15.299 -3250.7
## - Year.Built              1    4.1777 15.424 -3244.0
## - log(area)               1    4.8584 16.104 -3208.1
## 
## Step:  AIC=-3504.84
## log(price) ~ log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
##     Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + 
##     Central.Air + Overall.Cond + Overall.Qual
## 
##                          Df Sum of Sq    RSS     AIC
## <none>                                11.273 -3504.8
## - Central.Air             1    0.1614 11.434 -3499.7
## - Garage.Cars             1    0.3798 11.653 -3484.0
## - Bedroom.AbvGr           1    0.4607 11.733 -3478.2
## - log(Total.Bsmt.SF + 1)  1    0.5402 11.813 -3472.6
## - log(X1st.Flr.SF)        1    0.7240 11.997 -3459.8
## - Overall.Cond            1    2.0323 13.305 -3373.7
## - log(Lot.Area)           1    2.1086 13.381 -3368.9
## - Overall.Qual            1    4.0696 15.342 -3255.1
## - Year.Built              1    4.2427 15.515 -3245.8
## - log(area)               1    4.9053 16.178 -3211.0
pred_price <-predict(model.bic)
P = predict(model.bic)
pred.test= data.frame(predicted = P )
mean_price=mean(P)
print(mean_price)
## [1] 11.9928
actual_price=mean(log(ames_train$price)) 
print(actual_price)
## [1] 11.9928
0.0.0.9.5 Predicting prices (Test dataset)-Bayesian Model-BIC
model.init <- stepAIC(Initial.model, k =log(nrow(test)))
## Start:  AIC=-3549.18
## log(price) ~ log(area) + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Total.Bsmt.SF + Bsmt.Full.Bath + Fireplaces + 
##     Kitchen.AbvGr + Garage.Area
## 
##                  Df Sum of Sq     RSS     AIC
## <none>                         9.4360 -3549.2
## - Lot.Area        1    0.4102  9.8462 -3521.3
## - Bsmt.Full.Bath  1    0.4659  9.9020 -3516.7
## - Kitchen.AbvGr   1    0.4749  9.9110 -3516.0
## - Fireplaces      1    0.5700 10.0060 -3508.2
## - Garage.Area     1    0.9310 10.3670 -3479.4
## - Overall.Cond    1    1.7579 11.1940 -3417.0
## - Total.Bsmt.SF   1    2.0233 11.4593 -3397.9
## - Overall.Qual    1    2.2940 11.7301 -3379.0
## - Year.Built      1    3.0065 12.4426 -3331.0
## - log(area)       1    8.0485 17.4845 -3054.4
pred_price <-predict(model.init)
P = predict(model.init)
pred.test= data.frame(predicted = P )
mean_price=mean(P)
print(mean_price) 
## [1] 12.02297
actual_price=mean(log(test$price)) 
actual_price
## [1] 12.02297
0.0.0.9.6 Regression Model with Leaps for Train and Test datasets
0.0.0.9.7 Best model with leaps
library(leaps)

regsubsets.out <-
    regsubsets(price ~ area +Lot.Area + Overall.Qual + Overall.Cond + Year.Built +                Total.Bsmt.SF + X2nd.Flr.SF  + Bedroom.AbvGr,
               data = na.omit(test),
               nbest = 1,       # 1 best model for each number of predictors
               nvmax = NULL,    # NULL for no limit on number of variables
               force.in = NULL, force.out = NULL,
               method = "exhaustive")

regsubsets.out 
## Subset selection object
## Call: regsubsets.formula(price ~ area + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Total.Bsmt.SF + X2nd.Flr.SF + Bedroom.AbvGr, 
##     data = na.omit(test), nbest = 1, nvmax = NULL, force.in = NULL, 
##     force.out = NULL, method = "exhaustive")
## 8 Variables  (and intercept)
##               Forced in Forced out
## area              FALSE      FALSE
## Lot.Area          FALSE      FALSE
## Overall.Qual      FALSE      FALSE
## Overall.Cond      FALSE      FALSE
## Year.Built        FALSE      FALSE
## Total.Bsmt.SF     FALSE      FALSE
## X2nd.Flr.SF       FALSE      FALSE
## Bedroom.AbvGr     FALSE      FALSE
## 1 subsets of each size up to 8
## Selection Algorithm: exhaustive
summary.out <- summary(regsubsets.out)
as.data.frame(summary.out$outmat)
##          area Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF
## 1  ( 1 )                          *                                      
## 2  ( 1 )    *                     *                                      
## 3  ( 1 )    *                     *                                     *
## 4  ( 1 )    *                     *                       *             *
## 5  ( 1 )    *        *            *                       *             *
## 6  ( 1 )    *        *            *            *          *             *
## 7  ( 1 )    *        *            *            *          *             *
## 8  ( 1 )    *        *            *            *          *             *
##          X2nd.Flr.SF Bedroom.AbvGr
## 1  ( 1 )                          
## 2  ( 1 )                          
## 3  ( 1 )                          
## 4  ( 1 )                          
## 5  ( 1 )                          
## 6  ( 1 )                          
## 7  ( 1 )                         *
## 8  ( 1 )           *             *
summary(regsubsets.out)
## Subset selection object
## Call: regsubsets.formula(price ~ area + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Total.Bsmt.SF + X2nd.Flr.SF + Bedroom.AbvGr, 
##     data = na.omit(test), nbest = 1, nvmax = NULL, force.in = NULL, 
##     force.out = NULL, method = "exhaustive")
## 8 Variables  (and intercept)
##               Forced in Forced out
## area              FALSE      FALSE
## Lot.Area          FALSE      FALSE
## Overall.Qual      FALSE      FALSE
## Overall.Cond      FALSE      FALSE
## Year.Built        FALSE      FALSE
## Total.Bsmt.SF     FALSE      FALSE
## X2nd.Flr.SF       FALSE      FALSE
## Bedroom.AbvGr     FALSE      FALSE
## 1 subsets of each size up to 8
## Selection Algorithm: exhaustive
##          area Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF
## 1  ( 1 ) " "  " "      "*"          " "          " "        " "          
## 2  ( 1 ) "*"  " "      "*"          " "          " "        " "          
## 3  ( 1 ) "*"  " "      "*"          " "          " "        "*"          
## 4  ( 1 ) "*"  " "      "*"          " "          "*"        "*"          
## 5  ( 1 ) "*"  "*"      "*"          " "          "*"        "*"          
## 6  ( 1 ) "*"  "*"      "*"          "*"          "*"        "*"          
## 7  ( 1 ) "*"  "*"      "*"          "*"          "*"        "*"          
## 8  ( 1 ) "*"  "*"      "*"          "*"          "*"        "*"          
##          X2nd.Flr.SF Bedroom.AbvGr
## 1  ( 1 ) " "         " "          
## 2  ( 1 ) " "         " "          
## 3  ( 1 ) " "         " "          
## 4  ( 1 ) " "         " "          
## 5  ( 1 ) " "         " "          
## 6  ( 1 ) " "         " "          
## 7  ( 1 ) " "         "*"          
## 8  ( 1 ) "*"         "*"
regsubsets.out <-
    regsubsets(price ~ area +Lot.Area + Overall.Qual + Overall.Cond + Year.Built +                Total.Bsmt.SF + X2nd.Flr.SF  + Bedroom.AbvGr,
               data = na.omit(train),
               nbest = 1,       # 1 best model for each number of predictors
               nvmax = NULL,    # NULL for no limit on number of variables
               force.in = NULL, force.out = NULL,
               method = "exhaustive")

regsubsets.out 
## Subset selection object
## Call: regsubsets.formula(price ~ area + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Total.Bsmt.SF + X2nd.Flr.SF + Bedroom.AbvGr, 
##     data = na.omit(train), nbest = 1, nvmax = NULL, force.in = NULL, 
##     force.out = NULL, method = "exhaustive")
## 8 Variables  (and intercept)
##               Forced in Forced out
## area              FALSE      FALSE
## Lot.Area          FALSE      FALSE
## Overall.Qual      FALSE      FALSE
## Overall.Cond      FALSE      FALSE
## Year.Built        FALSE      FALSE
## Total.Bsmt.SF     FALSE      FALSE
## X2nd.Flr.SF       FALSE      FALSE
## Bedroom.AbvGr     FALSE      FALSE
## 1 subsets of each size up to 8
## Selection Algorithm: exhaustive
summary.out <- summary(regsubsets.out)
as.data.frame(summary.out$outmat)
##          area Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF
## 1  ( 1 )                          *                                      
## 2  ( 1 )    *                     *                                      
## 3  ( 1 )    *                     *                                     *
## 4  ( 1 )    *                     *                       *             *
## 5  ( 1 )    *                     *                       *             *
## 6  ( 1 )    *                     *            *          *             *
## 7  ( 1 )    *        *            *            *          *             *
## 8  ( 1 )    *        *            *            *          *             *
##          X2nd.Flr.SF Bedroom.AbvGr
## 1  ( 1 )                          
## 2  ( 1 )                          
## 3  ( 1 )                          
## 4  ( 1 )                          
## 5  ( 1 )                         *
## 6  ( 1 )                         *
## 7  ( 1 )                         *
## 8  ( 1 )           *             *
summary(regsubsets.out)
## Subset selection object
## Call: regsubsets.formula(price ~ area + Lot.Area + Overall.Qual + Overall.Cond + 
##     Year.Built + Total.Bsmt.SF + X2nd.Flr.SF + Bedroom.AbvGr, 
##     data = na.omit(train), nbest = 1, nvmax = NULL, force.in = NULL, 
##     force.out = NULL, method = "exhaustive")
## 8 Variables  (and intercept)
##               Forced in Forced out
## area              FALSE      FALSE
## Lot.Area          FALSE      FALSE
## Overall.Qual      FALSE      FALSE
## Overall.Cond      FALSE      FALSE
## Year.Built        FALSE      FALSE
## Total.Bsmt.SF     FALSE      FALSE
## X2nd.Flr.SF       FALSE      FALSE
## Bedroom.AbvGr     FALSE      FALSE
## 1 subsets of each size up to 8
## Selection Algorithm: exhaustive
##          area Lot.Area Overall.Qual Overall.Cond Year.Built Total.Bsmt.SF
## 1  ( 1 ) " "  " "      "*"          " "          " "        " "          
## 2  ( 1 ) "*"  " "      "*"          " "          " "        " "          
## 3  ( 1 ) "*"  " "      "*"          " "          " "        "*"          
## 4  ( 1 ) "*"  " "      "*"          " "          "*"        "*"          
## 5  ( 1 ) "*"  " "      "*"          " "          "*"        "*"          
## 6  ( 1 ) "*"  " "      "*"          "*"          "*"        "*"          
## 7  ( 1 ) "*"  "*"      "*"          "*"          "*"        "*"          
## 8  ( 1 ) "*"  "*"      "*"          "*"          "*"        "*"          
##          X2nd.Flr.SF Bedroom.AbvGr
## 1  ( 1 ) " "         " "          
## 2  ( 1 ) " "         " "          
## 3  ( 1 ) " "         " "          
## 4  ( 1 ) " "         " "          
## 5  ( 1 ) " "         "*"          
## 6  ( 1 ) " "         "*"          
## 7  ( 1 ) " "         "*"          
## 8  ( 1 ) "*"         "*"

0.0.0.10 Part 3 Development of a Final Model

Having experimented with various regression methods I can conclude that the best regression model can be achieved with stepwise regsubsetting and K-fold methods. Bayesian “BAS” is also a very suitable method with rich and easy diagnostics. The selection of variable can be achieved by comparing the information criteria,Cp,adjusted R-squared,RMSE,AIC/BIC.Confirmation of maximum variables till no further performance and prediction improvement are made sure. Boruta and regsubsetting provides these verifications. Boruta gives

Selected more than 20 variables and then selected final model with these Diagnosed by various cross validation methods.

0.0.0.11 Section 3.1 Final Model,leaps regsubset,bayesian method and stepwise.

0.0.0.11.1 Bayesian Method for Regression
0.0.0.11.2 Classification Tree
library(rpart)
library(rpart.plot)
 rpartFull <- rpart(price ~ ., data = train)
rpartFull
## n= 832 
## 
## node), split, n, deviance, yval
##       * denotes terminal node
## 
##  1) root 832 4.023943e+12 173656.2  
##    2) Overall.Qual< 6.5 550 8.319631e+11 140155.2  
##      4) area< 1323 337 2.552093e+11 124099.4  
##        8) Total.Bsmt.SF< 832.5 121 8.970261e+10 103450.0 *
##        9) Total.Bsmt.SF>=832.5 216 8.501077e+10 135666.8 *
##      5) area>=1323 213 3.524287e+11 165558.1  
##       10) Garage.Cars< 1.5 66 4.763567e+10 139158.7 *
##       11) Garage.Cars>=1.5 147 2.381442e+11 177410.8  
##         22) X2nd.Flr.SF< 1047.5 136 1.488035e+11 172286.7 *
##         23) X2nd.Flr.SF>=1047.5 11 4.162045e+10 240763.6 *
##    3) Overall.Qual>=6.5 282 1.370798e+12 238995.1  
##      6) Garage.Cars< 2.5 203 4.071408e+11 211297.9  
##       12) Total.Bsmt.SF< 1493 172 2.469360e+11 201728.7  
##         24) area< 1751 112 9.955158e+10 188438.2 *
##         25) area>=1751 60 9.067250e+10 226537.5 *
##       13) Total.Bsmt.SF>=1493 31 5.706633e+10 264392.0 *
##      7) Garage.Cars>=2.5 79 4.077677e+11 310166.3  
##       14) Overall.Qual< 8.5 55 1.664454e+11 278825.2  
##         28) area< 1887 22 2.240332e+10 232393.5 *
##         29) area>=1887 33 6.499243e+10 309779.7 *
##       15) Overall.Qual>=8.5 24 6.349181e+10 381989.6 *
 rpart.plot <- rpart(price ~ ., data = train)
 library(rpart)
rpart1 <- rpart(price ~ ., data = train,control = rpart.control(maxdepth = 2))

rpart1a <- as.party(rpart1)
## Error in eval(expr, envir, enclos): could not find function "as.party"
plot(rpart1a)
## Error in plot(rpart1a): object 'rpart1a' not found
rpart1b <-as.party(rpartFull)
## Error in eval(expr, envir, enclos): could not find function "as.party"
plot(rpart1b)
## Error in plot(rpart1b): object 'rpart1b' not found
Final.model <- bas.lm(log(price) ~log(Total.Bsmt.SF + 1) + log(area)+                               Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(Lot.Area) +  Overall.Cond+Overall.Qual+TotRms.AbvGrd+
                  Bsmt.Full.Bath+Garage.Cars+Garage.Area+Year.Remod.Add+
                  Kitchen.AbvGr+Fireplaces+MS.SubClass+Half.Bath+Full.Bath,
                  data =train, prior = "BIC",modelprior=uniform())

Final.model
## 
## Call:
## bas.lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) +     Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + log(Lot.Area) +     Overall.Cond + Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath +     Garage.Cars + Garage.Area + Year.Remod.Add + Kitchen.AbvGr +     Fireplaces + MS.SubClass + Half.Bath + Full.Bath, data = train,     prior = "BIC", modelprior = uniform())
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept  log(Total.Bsmt.SF + 1)               log(area)  
##                1.00000                 0.99999                 1.00000  
##          Bedroom.AbvGr              Year.Built        log(X1st.Flr.SF)  
##                0.62405                 1.00000                 1.00000  
##          log(Lot.Area)            Overall.Cond            Overall.Qual  
##                1.00000                 1.00000                 1.00000  
##          TotRms.AbvGrd          Bsmt.Full.Bath             Garage.Cars  
##                0.08543                 1.00000                 0.13888  
##            Garage.Area          Year.Remod.Add           Kitchen.AbvGr  
##                0.93368                 0.98571                 0.98284  
##             Fireplaces             MS.SubClass               Half.Bath  
##                0.99999                 0.03807                 0.03411  
##              Full.Bath  
##                0.05115
summary(Final.model)
##                        P(B != 0 | Y)   model 1      model 2      model 3
## Intercept                 1.00000000    1.0000    1.0000000    1.0000000
## log(Total.Bsmt.SF + 1)    0.99999458    1.0000    1.0000000    1.0000000
## log(area)                 1.00000000    1.0000    1.0000000    1.0000000
## Bedroom.AbvGr             0.62405134    1.0000    0.0000000    1.0000000
## Year.Built                1.00000000    1.0000    1.0000000    1.0000000
## log(X1st.Flr.SF)          0.99999912    1.0000    1.0000000    1.0000000
## log(Lot.Area)             1.00000000    1.0000    1.0000000    1.0000000
## Overall.Cond              1.00000000    1.0000    1.0000000    1.0000000
## Overall.Qual              1.00000000    1.0000    1.0000000    1.0000000
## TotRms.AbvGrd             0.08542856    0.0000    0.0000000    1.0000000
## Bsmt.Full.Bath            1.00000000    1.0000    1.0000000    1.0000000
## Garage.Cars               0.13888327    0.0000    0.0000000    0.0000000
## Garage.Area               0.93368434    1.0000    1.0000000    1.0000000
## Year.Remod.Add            0.98571228    1.0000    1.0000000    1.0000000
## Kitchen.AbvGr             0.98283900    1.0000    1.0000000    1.0000000
## Fireplaces                0.99998878    1.0000    1.0000000    1.0000000
## MS.SubClass               0.03806871    0.0000    0.0000000    0.0000000
## Half.Bath                 0.03411016    0.0000    0.0000000    0.0000000
## Full.Bath                 0.05114819    0.0000    0.0000000    0.0000000
## BF                                NA    1.0000    0.6802189    0.1328129
## PostProbs                         NA    0.4001    0.2721000    0.0531000
## R2                                NA    0.9177    0.9169000    0.9179000
## dim                               NA   14.0000   13.0000000   15.0000000
## logmarg                           NA -993.8561 -994.2414310 -995.8749041
##                              model 4       model 5
## Intercept                 1.00000000    1.00000000
## log(Total.Bsmt.SF + 1)    1.00000000    1.00000000
## log(area)                 1.00000000    1.00000000
## Bedroom.AbvGr             1.00000000    1.00000000
## Year.Built                1.00000000    1.00000000
## log(X1st.Flr.SF)          1.00000000    1.00000000
## log(Lot.Area)             1.00000000    1.00000000
## Overall.Cond              1.00000000    1.00000000
## Overall.Qual              1.00000000    1.00000000
## TotRms.AbvGrd             0.00000000    0.00000000
## Bsmt.Full.Bath            1.00000000    1.00000000
## Garage.Cars               1.00000000    1.00000000
## Garage.Area               1.00000000    0.00000000
## Year.Remod.Add            1.00000000    1.00000000
## Kitchen.AbvGr             1.00000000    1.00000000
## Fireplaces                1.00000000    1.00000000
## MS.SubClass               0.00000000    0.00000000
## Half.Bath                 0.00000000    0.00000000
## Full.Bath                 0.00000000    0.00000000
## BF                        0.08125174    0.07646485
## PostProbs                 0.03250000    0.03060000
## R2                        0.91780000    0.91720000
## dim                      15.00000000   14.00000000
## logmarg                -996.36629343 -996.42701444
image(Final.model, rotate = F)

coef(Final.model)
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  262144 models 
##                         post mean   post SD     post p(B != 0)
## Intercept                1.199e+01   3.790e-03   1.000e+00    
## log(Total.Bsmt.SF + 1)   2.140e-02   3.852e-03   1.000e+00    
## log(area)                3.777e-01   2.880e-02   1.000e+00    
## Bedroom.AbvGr           -1.173e-02   1.061e-02   6.241e-01    
## Year.Built               3.223e-03   2.224e-04   1.000e+00    
## log(X1st.Flr.SF)         1.112e-01   1.808e-02   1.000e+00    
## log(Lot.Area)            9.660e-02   9.301e-03   1.000e+00    
## Overall.Cond             4.848e-02   4.266e-03   1.000e+00    
## Overall.Qual             8.192e-02   4.895e-03   1.000e+00    
## TotRms.AbvGrd            6.042e-04   2.530e-03   8.543e-02    
## Bsmt.Full.Bath           7.077e-02   8.203e-03   1.000e+00    
## Garage.Cars              4.044e-03   1.186e-02   1.389e-01    
## Garage.Area              1.421e-04   4.717e-05   9.337e-01    
## Year.Remod.Add           1.049e-03   3.004e-04   9.857e-01    
## Kitchen.AbvGr           -8.481e-02   2.506e-02   9.828e-01    
## Fireplaces               3.981e-02   7.289e-03   1.000e+00    
## MS.SubClass             -1.866e-06   2.724e-05   3.807e-02    
## Half.Bath                5.780e-05   1.982e-03   3.411e-02    
## Full.Bath                5.263e-04   3.433e-03   5.115e-02
0.0.0.11.3 Verification of Variable for Final Model
##  1. run of importance source...
##  2. run of importance source...
##  3. run of importance source...
##  4. run of importance source...
##  5. run of importance source...
##  6. run of importance source...
##  7. run of importance source...
##  8. run of importance source...
##  9. run of importance source...
##  10. run of importance source...
##  11. run of importance source...
##  12. run of importance source...
## After 12 iterations, +32 secs:
##  confirmed 22 attributes: area, Bedroom.AbvGr, Bsmt.Full.Bath, Central.Air, Fireplaces and 17 more;
##  still have 4 attributes left.
##  13. run of importance source...
##  14. run of importance source...
##  15. run of importance source...
##  16. run of importance source...
## After 16 iterations, +42 secs:
##  rejected 1 attribute: Pool.Area;
##  still have 3 attributes left.
##  17. run of importance source...
##  18. run of importance source...
##  19. run of importance source...
##  20. run of importance source...
##  21. run of importance source...
##  22. run of importance source...
##  23. run of importance source...
##  24. run of importance source...
##  25. run of importance source...
##  26. run of importance source...
##  27. run of importance source...
##  28. run of importance source...
##  29. run of importance source...
##  30. run of importance source...
##  31. run of importance source...
##  32. run of importance source...
##  33. run of importance source...
##  34. run of importance source...
##  35. run of importance source...
##  36. run of importance source...
##  37. run of importance source...
##  38. run of importance source...
##  39. run of importance source...
##  40. run of importance source...
##  41. run of importance source...
##  42. run of importance source...
##  43. run of importance source...
##  44. run of importance source...
##  45. run of importance source...
##  46. run of importance source...
##  47. run of importance source...
##  48. run of importance source...
##  49. run of importance source...
##  50. run of importance source...
##  51. run of importance source...
##  52. run of importance source...
##  53. run of importance source...
##  54. run of importance source...
##  55. run of importance source...
##  56. run of importance source...
## After 56 iterations, +2.5 mins:
##  confirmed 1 attribute: Screen.Porch;
##  still have 2 attributes left.
##  57. run of importance source...
##  58. run of importance source...
##  59. run of importance source...
##  60. run of importance source...
##  61. run of importance source...
##  62. run of importance source...
##  63. run of importance source...
##  64. run of importance source...
##  65. run of importance source...
##  66. run of importance source...
##  67. run of importance source...
##  68. run of importance source...
##  69. run of importance source...
##  70. run of importance source...
##  71. run of importance source...
##  72. run of importance source...
##  73. run of importance source...
##  74. run of importance source...
##  75. run of importance source...
##  76. run of importance source...
##  77. run of importance source...
##  78. run of importance source...
##  79. run of importance source...
##  80. run of importance source...
##  81. run of importance source...
##  82. run of importance source...
##  83. run of importance source...
##  84. run of importance source...
##  85. run of importance source...
##  86. run of importance source...
##  87. run of importance source...
##  88. run of importance source...
##  89. run of importance source...
##  90. run of importance source...
##  91. run of importance source...
##  92. run of importance source...
##  93. run of importance source...
##  94. run of importance source...
##  95. run of importance source...
##  96. run of importance source...
##  97. run of importance source...
##  98. run of importance source...
##  99. run of importance source...
## Boruta performed 99 iterations in 4.476898 mins.
##  23 attributes confirmed important: area, Bedroom.AbvGr,
## Bsmt.Full.Bath, Central.Air, Fireplaces and 18 more;
##  1 attributes confirmed unimportant: Pool.Area;
##  2 tentative attributes left: Bsmt.Half.Bath, Enclosed.Porch;
##  1. run of importance source...
##  2. run of importance source...
##  3. run of importance source...
##  4. run of importance source...
##  5. run of importance source...
##  6. run of importance source...
##  7. run of importance source...
##  8. run of importance source...
##  9. run of importance source...
##  10. run of importance source...
##  11. run of importance source...
## After 11 iterations, +22 secs:
##  confirmed 18 attributes: Bedroom.AbvGr, Bsmt.Full.Bath, Fireplaces, Full.Bath, Garage.Area and 13 more;
##  no more attributes left.
## Boruta performed 11 iterations in 21.97065 secs.
##  18 attributes confirmed important: Bedroom.AbvGr, Bsmt.Full.Bath,
## Fireplaces, Full.Bath, Garage.Area and 13 more;
##  No attributes deemed unimportant.

## Boruta performed 99 iterations in 4.476898 mins.
## Tentatives roughfixed over the last 99 iterations.
##  23 attributes confirmed important: area, Bedroom.AbvGr,
## Bsmt.Full.Bath, Central.Air, Fireplaces and 18 more;
##  3 attributes confirmed unimportant: Bsmt.Half.Bath,
## Enclosed.Porch, Pool.Area;
## Warning in TentativeRoughFix(boruta.train): There are no Tentative
## attributes! Returning original object.
## Boruta performed 11 iterations in 21.97065 secs.
##  18 attributes confirmed important: Bedroom.AbvGr, Bsmt.Full.Bath,
## Fireplaces, Full.Bath, Garage.Area and 13 more;
##  No attributes deemed unimportant.
0.0.0.11.4 Cross validation of Final model
## Start:  AIC=-3668.13
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - MS.SubClass             1    0.0014  9.6745 -3670.0
## - Half.Bath               1    0.0030  9.6761 -3669.9
## - Full.Bath               1    0.0118  9.6849 -3669.1
## - Garage.Cars             1    0.0140  9.6871 -3668.9
## <none>                                 9.6731 -3668.1
## - TotRms.AbvGrd           1    0.0299  9.7030 -3667.6
## - Garage.Area             1    0.0907  9.7638 -3662.4
## - Bedroom.AbvGr           1    0.1193  9.7924 -3659.9
## - Year.Remod.Add          1    0.1486  9.8217 -3657.4
## - Kitchen.AbvGr           1    0.1754  9.8485 -3655.2
## - log(X1st.Flr.SF)        1    0.3296 10.0027 -3642.3
## - Fireplaces              1    0.3465 10.0196 -3640.8
## - log(Total.Bsmt.SF + 1)  1    0.3886 10.0617 -3637.4
## - Bsmt.Full.Bath          1    0.9053 10.5785 -3595.7
## - log(Lot.Area)           1    0.9936 10.6667 -3588.8
## - log(area)               1    1.3370 11.0101 -3562.4
## - Overall.Cond            1    1.6453 11.3184 -3539.4
## - Year.Built              1    2.1722 11.8453 -3501.6
## - Overall.Qual            1    3.2732 12.9463 -3427.6
## 
## Step:  AIC=-3670.01
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Half.Bath               1    0.0033  9.6777 -3671.7
## - Full.Bath               1    0.0123  9.6868 -3671.0
## - Garage.Cars             1    0.0136  9.6881 -3670.8
## <none>                                 9.6745 -3670.0
## - TotRms.AbvGrd           1    0.0316  9.7061 -3669.3
## + MS.SubClass             1    0.0014  9.6731 -3668.1
## - Garage.Area             1    0.0909  9.7653 -3664.2
## - Bedroom.AbvGr           1    0.1181  9.7925 -3661.9
## - Year.Remod.Add          1    0.1478  9.8222 -3659.4
## - Kitchen.AbvGr           1    0.2150  9.8895 -3653.7
## - Fireplaces              1    0.3456 10.0201 -3642.8
## - log(X1st.Flr.SF)        1    0.3772 10.0517 -3640.2
## - log(Total.Bsmt.SF + 1)  1    0.3873 10.0618 -3639.4
## - Bsmt.Full.Bath          1    0.9045 10.5790 -3597.6
## - log(Lot.Area)           1    1.3202 10.9947 -3565.6
## - log(area)               1    1.4370 11.1115 -3556.8
## - Overall.Cond            1    1.6730 11.3475 -3539.3
## - Year.Built              1    2.1710 11.8455 -3503.6
## - Overall.Qual            1    3.2898 12.9643 -3428.5
## 
## Step:  AIC=-3671.73
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Full.Bath               1    0.0093  9.6871 -3672.9
## - Garage.Cars             1    0.0150  9.6927 -3672.4
## <none>                                 9.6777 -3671.7
## - TotRms.AbvGrd           1    0.0306  9.7083 -3671.1
## + Half.Bath               1    0.0033  9.6745 -3670.0
## + MS.SubClass             1    0.0017  9.6761 -3669.9
## - Garage.Area             1    0.0885  9.7662 -3666.2
## - Bedroom.AbvGr           1    0.1167  9.7945 -3663.8
## - Year.Remod.Add          1    0.1486  9.8263 -3661.1
## - Kitchen.AbvGr           1    0.2144  9.8922 -3655.5
## - Fireplaces              1    0.3471 10.0249 -3644.4
## - log(Total.Bsmt.SF + 1)  1    0.3884 10.0661 -3641.0
## - log(X1st.Flr.SF)        1    0.4768 10.1546 -3633.7
## - Bsmt.Full.Bath          1    0.9053 10.5830 -3599.3
## - log(Lot.Area)           1    1.3317 11.0095 -3566.5
## - Overall.Cond            1    1.6744 11.3521 -3541.0
## - log(area)               1    2.0682 11.7459 -3512.6
## - Year.Built              1    2.5111 12.1889 -3481.8
## - Overall.Qual            1    3.2881 12.9659 -3430.4
## 
## Step:  AIC=-3672.93
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## - Garage.Cars             1    0.0186  9.7056 -3673.3
## <none>                                 9.6871 -3672.9
## - TotRms.AbvGrd           1    0.0300  9.7171 -3672.4
## + Full.Bath               1    0.0093  9.6777 -3671.7
## + MS.SubClass             1    0.0019  9.6852 -3671.1
## + Half.Bath               1    0.0003  9.6868 -3671.0
## - Garage.Area             1    0.0826  9.7696 -3667.9
## - Bedroom.AbvGr           1    0.1119  9.7990 -3665.4
## - Year.Remod.Add          1    0.1654  9.8525 -3660.8
## - Kitchen.AbvGr           1    0.2053  9.8923 -3657.5
## - Fireplaces              1    0.3442 10.0313 -3645.9
## - log(Total.Bsmt.SF + 1)  1    0.3836 10.0707 -3642.6
## - log(X1st.Flr.SF)        1    0.4743 10.1614 -3635.2
## - Bsmt.Full.Bath          1    0.8961 10.5832 -3601.3
## - log(Lot.Area)           1    1.3302 11.0173 -3567.9
## - Overall.Cond            1    1.6666 11.3537 -3542.9
## - log(area)               1    2.3589 12.0460 -3493.6
## - Year.Built              1    2.6979 12.3850 -3470.5
## - Overall.Qual            1    3.3298 13.0169 -3429.1
## 
## Step:  AIC=-3673.34
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## <none>                                 9.7056 -3673.3
## + Garage.Cars             1    0.0186  9.6871 -3672.9
## - TotRms.AbvGrd           1    0.0314  9.7370 -3672.7
## + Full.Bath               1    0.0129  9.6927 -3672.4
## + MS.SubClass             1    0.0015  9.7041 -3671.5
## + Half.Bath               1    0.0005  9.7052 -3671.4
## - Bedroom.AbvGr           1    0.1163  9.8219 -3665.4
## - Year.Remod.Add          1    0.1723  9.8780 -3660.7
## - Kitchen.AbvGr           1    0.1938  9.8995 -3658.9
## - Fireplaces              1    0.3500 10.0556 -3645.9
## - log(Total.Bsmt.SF + 1)  1    0.3932 10.0988 -3642.3
## - log(X1st.Flr.SF)        1    0.4617 10.1674 -3636.7
## - Garage.Area             1    0.4694 10.1750 -3636.0
## - Bsmt.Full.Bath          1    0.9012 10.6069 -3601.5
## - log(Lot.Area)           1    1.3381 11.0438 -3567.9
## - Overall.Cond            1    1.6559 11.3615 -3544.3
## - log(area)               1    2.4051 12.1107 -3491.1
## - Year.Built              1    2.8042 12.5098 -3464.2
## - Overall.Qual            1    3.4359 13.1416 -3423.2
## Stepwise Model Path 
## Analysis of Deviance Table
## 
## Initial Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
## Final Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
## 
##            Step Df    Deviance Resid. Df Resid. Dev       AIC
## 1                                    813   9.673101 -3668.130
## 2 - MS.SubClass  1 0.001370346       814   9.674471 -3670.012
## 3   - Half.Bath  1 0.003276487       815   9.677748 -3671.731
## 4   - Full.Bath  1 0.009318860       816   9.687067 -3672.930
## 5 - Garage.Cars  1 0.018572802       817   9.705640 -3673.336

0.0.0.11.5 Leaps regsubset method for regression
## Start:  AIC=-3668.13
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - MS.SubClass             1    0.0014  9.6745 -3670.0
## - Half.Bath               1    0.0030  9.6761 -3669.9
## - Full.Bath               1    0.0118  9.6849 -3669.1
## - Garage.Cars             1    0.0140  9.6871 -3668.9
## <none>                                 9.6731 -3668.1
## - TotRms.AbvGrd           1    0.0299  9.7030 -3667.6
## - Garage.Area             1    0.0907  9.7638 -3662.4
## - Bedroom.AbvGr           1    0.1193  9.7924 -3659.9
## - Year.Remod.Add          1    0.1486  9.8217 -3657.4
## - Kitchen.AbvGr           1    0.1754  9.8485 -3655.2
## - log(X1st.Flr.SF)        1    0.3296 10.0027 -3642.3
## - Fireplaces              1    0.3465 10.0196 -3640.8
## - log(Total.Bsmt.SF + 1)  1    0.3886 10.0617 -3637.4
## - Bsmt.Full.Bath          1    0.9053 10.5785 -3595.7
## - log(Lot.Area)           1    0.9936 10.6667 -3588.8
## - log(area)               1    1.3370 11.0101 -3562.4
## - Overall.Cond            1    1.6453 11.3184 -3539.4
## - Year.Built              1    2.1722 11.8453 -3501.6
## - Overall.Qual            1    3.2732 12.9463 -3427.6
## 
## Step:  AIC=-3670.01
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Half.Bath               1    0.0033  9.6777 -3671.7
## - Full.Bath               1    0.0123  9.6868 -3671.0
## - Garage.Cars             1    0.0136  9.6881 -3670.8
## <none>                                 9.6745 -3670.0
## - TotRms.AbvGrd           1    0.0316  9.7061 -3669.3
## - Garage.Area             1    0.0909  9.7653 -3664.2
## - Bedroom.AbvGr           1    0.1181  9.7925 -3661.9
## - Year.Remod.Add          1    0.1478  9.8222 -3659.4
## - Kitchen.AbvGr           1    0.2150  9.8895 -3653.7
## - Fireplaces              1    0.3456 10.0201 -3642.8
## - log(X1st.Flr.SF)        1    0.3772 10.0517 -3640.2
## - log(Total.Bsmt.SF + 1)  1    0.3873 10.0618 -3639.4
## - Bsmt.Full.Bath          1    0.9045 10.5790 -3597.6
## - log(Lot.Area)           1    1.3202 10.9947 -3565.6
## - log(area)               1    1.4370 11.1115 -3556.8
## - Overall.Cond            1    1.6730 11.3475 -3539.3
## - Year.Built              1    2.1710 11.8455 -3503.6
## - Overall.Qual            1    3.2898 12.9643 -3428.5
## 
## Step:  AIC=-3671.73
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Full.Bath               1    0.0093  9.6871 -3672.9
## - Garage.Cars             1    0.0150  9.6927 -3672.4
## <none>                                 9.6777 -3671.7
## - TotRms.AbvGrd           1    0.0306  9.7083 -3671.1
## - Garage.Area             1    0.0885  9.7662 -3666.2
## - Bedroom.AbvGr           1    0.1167  9.7945 -3663.8
## - Year.Remod.Add          1    0.1486  9.8263 -3661.1
## - Kitchen.AbvGr           1    0.2144  9.8922 -3655.5
## - Fireplaces              1    0.3471 10.0249 -3644.4
## - log(Total.Bsmt.SF + 1)  1    0.3884 10.0661 -3641.0
## - log(X1st.Flr.SF)        1    0.4768 10.1546 -3633.7
## - Bsmt.Full.Bath          1    0.9053 10.5830 -3599.3
## - log(Lot.Area)           1    1.3317 11.0095 -3566.5
## - Overall.Cond            1    1.6744 11.3521 -3541.0
## - log(area)               1    2.0682 11.7459 -3512.6
## - Year.Built              1    2.5111 12.1889 -3481.8
## - Overall.Qual            1    3.2881 12.9659 -3430.4
## 
## Step:  AIC=-3672.93
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## - Garage.Cars             1    0.0186  9.7056 -3673.3
## <none>                                 9.6871 -3672.9
## - TotRms.AbvGrd           1    0.0300  9.7171 -3672.4
## - Garage.Area             1    0.0826  9.7696 -3667.9
## - Bedroom.AbvGr           1    0.1119  9.7990 -3665.4
## - Year.Remod.Add          1    0.1654  9.8525 -3660.8
## - Kitchen.AbvGr           1    0.2053  9.8923 -3657.5
## - Fireplaces              1    0.3442 10.0313 -3645.9
## - log(Total.Bsmt.SF + 1)  1    0.3836 10.0707 -3642.6
## - log(X1st.Flr.SF)        1    0.4743 10.1614 -3635.2
## - Bsmt.Full.Bath          1    0.8961 10.5832 -3601.3
## - log(Lot.Area)           1    1.3302 11.0173 -3567.9
## - Overall.Cond            1    1.6666 11.3537 -3542.9
## - log(area)               1    2.3589 12.0460 -3493.6
## - Year.Built              1    2.6979 12.3850 -3470.5
## - Overall.Qual            1    3.3298 13.0169 -3429.1
## 
## Step:  AIC=-3673.34
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## <none>                                 9.7056 -3673.3
## - TotRms.AbvGrd           1    0.0314  9.7370 -3672.7
## - Bedroom.AbvGr           1    0.1163  9.8219 -3665.4
## - Year.Remod.Add          1    0.1723  9.8780 -3660.7
## - Kitchen.AbvGr           1    0.1938  9.8995 -3658.9
## - Fireplaces              1    0.3500 10.0556 -3645.9
## - log(Total.Bsmt.SF + 1)  1    0.3932 10.0988 -3642.3
## - log(X1st.Flr.SF)        1    0.4617 10.1674 -3636.7
## - Garage.Area             1    0.4694 10.1750 -3636.0
## - Bsmt.Full.Bath          1    0.9012 10.6069 -3601.5
## - log(Lot.Area)           1    1.3381 11.0438 -3567.9
## - Overall.Cond            1    1.6559 11.3615 -3544.3
## - log(area)               1    2.4051 12.1107 -3491.1
## - Year.Built              1    2.8042 12.5098 -3464.2
## - Overall.Qual            1    3.4359 13.1416 -3423.2
## Start:  AIC=-3578.38
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - MS.SubClass             1    0.0014  9.6745 -3585.0
## - Half.Bath               1    0.0030  9.6761 -3584.8
## - Full.Bath               1    0.0118  9.6849 -3584.1
## - Garage.Cars             1    0.0140  9.6871 -3583.9
## - TotRms.AbvGrd           1    0.0299  9.7030 -3582.5
## <none>                                 9.6731 -3578.4
## - Garage.Area             1    0.0907  9.7638 -3577.3
## - Bedroom.AbvGr           1    0.1193  9.7924 -3574.9
## - Year.Remod.Add          1    0.1486  9.8217 -3572.4
## - Kitchen.AbvGr           1    0.1754  9.8485 -3570.1
## - log(X1st.Flr.SF)        1    0.3296 10.0027 -3557.2
## - Fireplaces              1    0.3465 10.0196 -3555.8
## - log(Total.Bsmt.SF + 1)  1    0.3886 10.0617 -3552.3
## - Bsmt.Full.Bath          1    0.9053 10.5785 -3510.7
## - log(Lot.Area)           1    0.9936 10.6667 -3503.8
## - log(area)               1    1.3370 11.0101 -3477.4
## - Overall.Cond            1    1.6453 11.3184 -3454.4
## - Year.Built              1    2.1722 11.8453 -3416.6
## - Overall.Qual            1    3.2732 12.9463 -3342.6
## 
## Step:  AIC=-3584.98
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Half.Bath               1    0.0033  9.6777 -3591.4
## - Full.Bath               1    0.0123  9.6868 -3590.6
## - Garage.Cars             1    0.0136  9.6881 -3590.5
## - TotRms.AbvGrd           1    0.0316  9.7061 -3589.0
## <none>                                 9.6745 -3585.0
## - Garage.Area             1    0.0909  9.7653 -3583.9
## - Bedroom.AbvGr           1    0.1181  9.7925 -3581.6
## - Year.Remod.Add          1    0.1478  9.8222 -3579.1
## - Kitchen.AbvGr           1    0.2150  9.8895 -3573.4
## - Fireplaces              1    0.3456 10.0201 -3562.5
## - log(X1st.Flr.SF)        1    0.3772 10.0517 -3559.9
## - log(Total.Bsmt.SF + 1)  1    0.3873 10.0618 -3559.0
## - Bsmt.Full.Bath          1    0.9045 10.5790 -3517.3
## - log(Lot.Area)           1    1.3202 10.9947 -3485.3
## - log(area)               1    1.4370 11.1115 -3476.5
## - Overall.Cond            1    1.6730 11.3475 -3459.0
## - Year.Built              1    2.1710 11.8455 -3423.3
## - Overall.Qual            1    3.2898 12.9643 -3348.2
## 
## Step:  AIC=-3591.43
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Full.Bath               1    0.0093  9.6871 -3597.3
## - Garage.Cars             1    0.0150  9.6927 -3596.9
## - TotRms.AbvGrd           1    0.0306  9.7083 -3595.5
## <none>                                 9.6777 -3591.4
## - Garage.Area             1    0.0885  9.7662 -3590.6
## - Bedroom.AbvGr           1    0.1167  9.7945 -3588.2
## - Year.Remod.Add          1    0.1486  9.8263 -3585.5
## - Kitchen.AbvGr           1    0.2144  9.8922 -3579.9
## - Fireplaces              1    0.3471 10.0249 -3568.8
## - log(Total.Bsmt.SF + 1)  1    0.3884 10.0661 -3565.4
## - log(X1st.Flr.SF)        1    0.4768 10.1546 -3558.1
## - Bsmt.Full.Bath          1    0.9053 10.5830 -3523.8
## - log(Lot.Area)           1    1.3317 11.0095 -3490.9
## - Overall.Cond            1    1.6744 11.3521 -3465.4
## - log(area)               1    2.0682 11.7459 -3437.0
## - Year.Built              1    2.5111 12.1889 -3406.2
## - Overall.Qual            1    3.2881 12.9659 -3354.8
## 
## Step:  AIC=-3597.35
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## - Garage.Cars             1    0.0186  9.7056 -3602.5
## - TotRms.AbvGrd           1    0.0300  9.7171 -3601.5
## <none>                                 9.6871 -3597.3
## - Garage.Area             1    0.0826  9.7696 -3597.0
## - Bedroom.AbvGr           1    0.1119  9.7990 -3594.5
## - Year.Remod.Add          1    0.1654  9.8525 -3590.0
## - Kitchen.AbvGr           1    0.2053  9.8923 -3586.6
## - Fireplaces              1    0.3442 10.0313 -3575.0
## - log(Total.Bsmt.SF + 1)  1    0.3836 10.0707 -3571.8
## - log(X1st.Flr.SF)        1    0.4743 10.1614 -3564.3
## - Bsmt.Full.Bath          1    0.8961 10.5832 -3530.5
## - log(Lot.Area)           1    1.3302 11.0173 -3497.0
## - Overall.Cond            1    1.6666 11.3537 -3472.0
## - log(area)               1    2.3589 12.0460 -3422.7
## - Year.Built              1    2.6979 12.3850 -3399.7
## - Overall.Qual            1    3.3298 13.0169 -3358.3
## 
## Step:  AIC=-3602.48
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## - TotRms.AbvGrd           1    0.0314  9.7370 -3606.5
## <none>                                 9.7056 -3602.5
## - Bedroom.AbvGr           1    0.1163  9.8219 -3599.3
## - Year.Remod.Add          1    0.1723  9.8780 -3594.6
## - Kitchen.AbvGr           1    0.1938  9.8995 -3592.8
## - Fireplaces              1    0.3500 10.0556 -3579.7
## - log(Total.Bsmt.SF + 1)  1    0.3932 10.0988 -3576.2
## - log(X1st.Flr.SF)        1    0.4617 10.1674 -3570.5
## - Garage.Area             1    0.4694 10.1750 -3569.9
## - Bsmt.Full.Bath          1    0.9012 10.6069 -3535.3
## - log(Lot.Area)           1    1.3381 11.0438 -3501.7
## - Overall.Cond            1    1.6559 11.3615 -3478.1
## - log(area)               1    2.4051 12.1107 -3425.0
## - Year.Built              1    2.8042 12.5098 -3398.0
## - Overall.Qual            1    3.4359 13.1416 -3357.0
## 
## Step:  AIC=-3606.52
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + Bsmt.Full.Bath + Garage.Area + Year.Remod.Add + 
##     Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## <none>                                 9.7370 -3606.5
## - Bedroom.AbvGr           1    0.0881  9.8251 -3605.7
## - Kitchen.AbvGr           1    0.1645  9.9015 -3599.3
## - Year.Remod.Add          1    0.1745  9.9115 -3598.5
## - Fireplaces              1    0.3540 10.0910 -3583.5
## - log(Total.Bsmt.SF + 1)  1    0.3863 10.1233 -3580.9
## - log(X1st.Flr.SF)        1    0.4575 10.1945 -3575.0
## - Garage.Area             1    0.4690 10.2060 -3574.1
## - Bsmt.Full.Bath          1    0.8815 10.6185 -3541.1
## - log(Lot.Area)           1    1.4350 11.1720 -3498.9
## - Overall.Cond            1    1.6814 11.4184 -3480.7
## - Year.Built              1    2.7831 12.5201 -3404.1
## - Overall.Qual            1    3.5019 13.2390 -3357.6
## - log(area)               1    3.5209 13.2579 -3356.4
## 
## Call:
## lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + 
##     Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + 
##     Overall.Cond + Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces, 
##     data = na.omit(train))
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.79372 -0.06114 -0.00193  0.06426  0.46489 
## 
## Coefficients:
##                          Estimate Std. Error t value Pr(>|t|)    
## (Intercept)            -1.7208258  0.5069813  -3.394 0.000721 ***
## log(Total.Bsmt.SF + 1)  0.0218761  0.0038026   5.753 1.24e-08 ***
## log(area)               0.3732704  0.0262337  14.229  < 2e-16 ***
## Bedroom.AbvGr          -0.0223625  0.0071480  -3.128 0.001820 ** 
## Year.Built              0.0032668  0.0002126  15.364  < 2e-16 ***
## log(X1st.Flr.SF)        0.1086250  0.0174232   6.235 7.26e-10 ***
## log(Lot.Area)           0.0961725  0.0090615  10.613  < 2e-16 ***
## Overall.Cond            0.0486805  0.0041232  11.806  < 2e-16 ***
## Overall.Qual            0.0805164  0.0047344  17.007  < 2e-16 ***
## TotRms.AbvGrd           0.0081077  0.0049880   1.625 0.104456    
## Bsmt.Full.Bath          0.0706328  0.0081094   8.710  < 2e-16 ***
## Garage.Area             0.0001540  0.0000245   6.286 5.30e-10 ***
## Year.Remod.Add          0.0010245  0.0002690   3.809 0.000150 ***
## Kitchen.AbvGr          -0.0922838  0.0228473  -4.039 5.87e-05 ***
## Fireplaces              0.0386499  0.0071206   5.428 7.52e-08 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.109 on 817 degrees of freedom
## Multiple R-squared:  0.9179, Adjusted R-squared:  0.9165 
## F-statistic: 652.7 on 14 and 817 DF,  p-value: < 2.2e-16
## 
## Call:
## lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + 
##     Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + 
##     Overall.Cond + Overall.Qual + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces, data = na.omit(train))
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.79493 -0.06288 -0.00231  0.06402  0.45808 
## 
## Coefficients:
##                          Estimate Std. Error t value Pr(>|t|)    
## (Intercept)            -1.846e+00  5.016e-01  -3.680 0.000248 ***
## log(Total.Bsmt.SF + 1)  2.167e-02  3.804e-03   5.696 1.71e-08 ***
## log(area)               3.941e-01  2.291e-02  17.198  < 2e-16 ***
## Bedroom.AbvGr          -1.813e-02  6.663e-03  -2.721 0.006655 ** 
## Year.Built              3.251e-03  2.126e-04  15.291  < 2e-16 ***
## log(X1st.Flr.SF)        1.081e-01  1.744e-02   6.199 8.99e-10 ***
## log(Lot.Area)           9.842e-02  8.964e-03  10.980  < 2e-16 ***
## Overall.Cond            4.900e-02  4.123e-03  11.885  < 2e-16 ***
## Overall.Qual            8.107e-02  4.727e-03  17.152  < 2e-16 ***
## Bsmt.Full.Bath          6.967e-02  8.096e-03   8.605  < 2e-16 ***
## Garage.Area             1.539e-04  2.452e-05   6.277 5.61e-10 ***
## Year.Remod.Add          1.031e-03  2.692e-04   3.829 0.000139 ***
## Kitchen.AbvGr          -8.096e-02  2.178e-02  -3.717 0.000215 ***
## Fireplaces              3.886e-02  7.127e-03   5.453 6.55e-08 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.1091 on 818 degrees of freedom
## Multiple R-squared:  0.9177, Adjusted R-squared:  0.9164 
## F-statistic: 701.3 on 13 and 818 DF,  p-value: < 2.2e-16
0.0.0.11.6 Linear model with interaction and its analysis
## 
## Call:
## lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) * 
##     Bedroom.AbvGr * Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + 
##     Overall.Cond * Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + 
##     Garage.Cars + Garage.Area + Year.Remod.Add + Kitchen.AbvGr + 
##     Fireplaces + MS.SubClass + Half.Bath + Full.Bath, data = na.omit(train))
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.78163 -0.06115 -0.00061  0.06028  0.47302 
## 
## Coefficients:
##                                      Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         4.343e+01  1.730e+01   2.510  0.01226
## log(Total.Bsmt.SF + 1)              2.170e-02  3.865e-03   5.615 2.70e-08
## log(area)                          -6.505e+00  2.419e+00  -2.690  0.00730
## Bedroom.AbvGr                      -7.963e+00  6.011e+00  -1.325  0.18561
## Year.Built                         -1.922e-02  8.810e-03  -2.181  0.02946
## log(X1st.Flr.SF)                    1.082e-01  2.174e-02   4.977 7.90e-07
## log(Lot.Area)                       9.585e-02  1.021e-02   9.392  < 2e-16
## Overall.Cond                        8.188e-02  1.632e-02   5.016 6.50e-07
## Overall.Qual                        1.049e-01  1.643e-02   6.385 2.89e-10
## TotRms.AbvGrd                       6.522e-03  5.045e-03   1.293  0.19648
## Bsmt.Full.Bath                      6.788e-02  8.229e-03   8.249 6.46e-16
## Garage.Cars                         1.438e-02  1.249e-02   1.151  0.25004
## Garage.Area                         1.063e-04  4.225e-05   2.515  0.01210
## Year.Remod.Add                      7.772e-04  2.740e-04   2.836  0.00468
## Kitchen.AbvGr                      -9.498e-02  2.524e-02  -3.763  0.00018
## Fireplaces                          3.857e-02  7.158e-03   5.388 9.35e-08
## MS.SubClass                        -1.030e-04  1.296e-04  -0.795  0.42680
## Half.Bath                           2.826e-03  1.145e-02   0.247  0.80515
## Full.Bath                           8.890e-04  1.272e-02   0.070  0.94428
## log(area):Bedroom.AbvGr             1.316e+00  8.094e-01   1.626  0.10430
## log(area):Year.Built                3.456e-03  1.236e-03   2.797  0.00527
## Bedroom.AbvGr:Year.Built            3.914e-03  3.062e-03   1.278  0.20152
## Overall.Cond:Overall.Qual          -5.522e-03  2.950e-03  -1.872  0.06161
## log(area):Bedroom.AbvGr:Year.Built -6.520e-04  4.122e-04  -1.582  0.11406
##                                       
## (Intercept)                        *  
## log(Total.Bsmt.SF + 1)             ***
## log(area)                          ** 
## Bedroom.AbvGr                         
## Year.Built                         *  
## log(X1st.Flr.SF)                   ***
## log(Lot.Area)                      ***
## Overall.Cond                       ***
## Overall.Qual                       ***
## TotRms.AbvGrd                         
## Bsmt.Full.Bath                     ***
## Garage.Cars                           
## Garage.Area                        *  
## Year.Remod.Add                     ** 
## Kitchen.AbvGr                      ***
## Fireplaces                         ***
## MS.SubClass                           
## Half.Bath                             
## Full.Bath                             
## log(area):Bedroom.AbvGr               
## log(area):Year.Built               ** 
## Bedroom.AbvGr:Year.Built              
## Overall.Cond:Overall.Qual          .  
## log(area):Bedroom.AbvGr:Year.Built    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.1075 on 808 degrees of freedom
## Multiple R-squared:  0.921,  Adjusted R-squared:  0.9187 
## F-statistic: 409.4 on 23 and 808 DF,  p-value: < 2.2e-16
##   r.squared adj.r.squared     sigma statistic p.value df   logLik      AIC
## 1 0.9209797     0.9187304 0.1075439  409.4444       0 24 686.8601 -1323.72
##         BIC deviance df.residual
## 1 -1205.624 9.345074         808
##                                            2.5 %        97.5 %
## (Intercept)                         9.469098e+00 77.3873183434
## log(Total.Bsmt.SF + 1)              1.411465e-02  0.0292875950
## log(area)                          -1.125247e+01 -1.7578151055
## Bedroom.AbvGr                      -1.976243e+01  3.8355545352
## Year.Built                         -3.650952e-02 -0.0019228676
## log(X1st.Flr.SF)                    6.553052e-02  0.1508898315
## log(Lot.Area)                       7.581477e-02  0.1158807782
## Overall.Cond                        4.983728e-02  0.1139243224
## Overall.Qual                        7.265499e-02  0.1371590314
## TotRms.AbvGrd                      -3.381194e-03  0.0164252403
## Bsmt.Full.Bath                      5.172938e-02  0.0840353526
## Garage.Cars                        -1.014066e-02  0.0388966727
## Garage.Area                         2.331953e-05  0.0001891964
## Year.Remod.Add                      2.393571e-04  0.0013151415
## Kitchen.AbvGr                      -1.445222e-01 -0.0454304679
## Fireplaces                          2.451594e-02  0.0526156154
## MS.SubClass                        -3.573803e-04  0.0001513266
## Half.Bath                          -1.965544e-02  0.0253081694
## Full.Bath                          -2.407194e-02  0.0258499964
## log(area):Bedroom.AbvGr            -2.725365e-01  2.9049144352
## log(area):Year.Built                1.031108e-03  0.0058815472
## Bedroom.AbvGr:Year.Built           -2.096319e-03  0.0099246021
## Overall.Cond:Overall.Qual          -1.131399e-02  0.0002691105
## log(area):Bedroom.AbvGr:Year.Built -1.461002e-03  0.0001570324
## [1] 11.9928
## [1] 0.1059814
## [1] 1.220155e-18
##            0%           25%           50%           75%          100% 
## -0.7816257781 -0.0611500663 -0.0006125184  0.0602807665  0.4730200464

0.0.0.12 Section 3.2 Transformation

Transformations of variable is used to make the skewed distribution to nearly normally distributed. Following methods are used for this purpose. log, exp, sqrt, sqr, cube root, cube, etc. box-cox: y(!) = (y ! “1) !, ! # 0 log y, ! = 0

I have used transformation to normalize distribution and to get rid of skewness making the mean near zero.

0.0.0.12.1 Models without log transform of dependent variable.
## Start:  AIC=18555.14
## price ~ 1
## 
##                  Df  Sum of Sq        RSS   AIC
## + Overall.Qual    1 2.5739e+12 1.4501e+12 17708
## + area            1 2.2538e+12 1.7701e+12 17874
## + Total.Bsmt.SF   1 1.7999e+12 2.2241e+12 18064
## + X1st.Flr.SF     1 1.7660e+12 2.2580e+12 18076
## + Garage.Cars     1 1.7497e+12 2.2742e+12 18082
## + Garage.Area     1 1.5801e+12 2.4438e+12 18142
## + Full.Bath       1 1.3282e+12 2.6957e+12 18224
## + Year.Built      1 1.2731e+12 2.7508e+12 18241
## + Year.Remod.Add  1 1.1818e+12 2.8422e+12 18268
## + TotRms.AbvGrd   1 1.1382e+12 2.8858e+12 18281
## + Fireplaces      1 1.0987e+12 2.9252e+12 18292
## + Wood.Deck.SF    1 7.3296e+11 3.2910e+12 18390
## + Open.Porch.SF   1 4.6071e+11 3.5632e+12 18456
## + Bsmt.Full.Bath  1 4.0364e+11 3.6203e+12 18469
## + X2nd.Flr.SF     1 3.9028e+11 3.6337e+12 18472
## + Half.Bath       1 3.5515e+11 3.6688e+12 18480
## + Central.Air     1 2.7011e+11 3.7538e+12 18499
## + Lot.Area        1 2.6742e+11 3.7565e+12 18500
## + Bedroom.AbvGr   1 2.2497e+11 3.7990e+12 18509
## + Enclosed.Porch  1 9.2731e+10 3.9312e+12 18538
## + Overall.Cond    1 5.7382e+10 3.9666e+12 18545
## + Kitchen.AbvGr   1 3.1067e+10 3.9929e+12 18551
## + MS.SubClass     1 1.8632e+10 4.0053e+12 18553
## + Bsmt.Half.Bath  1 1.3450e+10 4.0105e+12 18554
## + Pool.Area       1 1.3023e+10 4.0109e+12 18554
## + Screen.Porch    1 1.0229e+10 4.0137e+12 18555
## <none>                         4.0239e+12 18555
## 
## Step:  AIC=17707.95
## price ~ Overall.Qual
## 
##                  Df  Sum of Sq        RSS   AIC
## + area            1 4.7335e+11 9.7670e+11 17381
## + X1st.Flr.SF     1 4.3167e+11 1.0184e+12 17416
## + Total.Bsmt.SF   1 3.6474e+11 1.0853e+12 17469
## + Garage.Area     1 2.6879e+11 1.1813e+12 17539
## + Garage.Cars     1 2.3846e+11 1.2116e+12 17561
## + TotRms.AbvGrd   1 2.0713e+11 1.2429e+12 17582
## + Lot.Area        1 1.7074e+11 1.2793e+12 17606
## + Fireplaces      1 1.6846e+11 1.2816e+12 17607
## + Wood.Deck.SF    1 1.5256e+11 1.2975e+12 17618
## + Bsmt.Full.Bath  1 1.2885e+11 1.3212e+12 17633
## + Full.Bath       1 1.1605e+11 1.3340e+12 17641
## + Year.Remod.Add  1 7.0260e+10 1.3798e+12 17669
## + Year.Built      1 7.0190e+10 1.3799e+12 17669
## + MS.SubClass     1 5.8846e+10 1.3912e+12 17676
## + Bedroom.AbvGr   1 5.8791e+10 1.3913e+12 17676
## + Open.Porch.SF   1 4.2403e+10 1.4077e+12 17685
## + X2nd.Flr.SF     1 2.3768e+10 1.4263e+12 17696
## + Half.Bath       1 2.1428e+10 1.4286e+12 17698
## + Central.Air     1 1.0588e+10 1.4395e+12 17704
## <none>                         1.4501e+12 17708
## + Pool.Area       1 3.0726e+09 1.4470e+12 17708
## + Bsmt.Half.Bath  1 2.9574e+09 1.4471e+12 17708
## + Enclosed.Porch  1 2.4965e+09 1.4476e+12 17709
## + Overall.Cond    1 2.1874e+09 1.4479e+12 17709
## + Screen.Porch    1 1.5413e+09 1.4485e+12 17709
## + Kitchen.AbvGr   1 4.6268e+06 1.4501e+12 17710
## - Overall.Qual    1 2.5739e+12 4.0239e+12 18555
## 
## Step:  AIC=17381.17
## price ~ Overall.Qual + area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Total.Bsmt.SF   1 2.4375e+11 7.3295e+11 17144
## + X1st.Flr.SF     1 1.8790e+11 7.8881e+11 17205
## + X2nd.Flr.SF     1 1.7385e+11 8.0285e+11 17220
## + Bsmt.Full.Bath  1 1.5949e+11 8.1721e+11 17235
## + Year.Built      1 1.3253e+11 8.4418e+11 17262
## + Garage.Area     1 1.3004e+11 8.4666e+11 17264
## + Garage.Cars     1 1.0059e+11 8.7612e+11 17293
## + MS.SubClass     1 8.0106e+10 8.9660e+11 17312
## + Lot.Area        1 7.1632e+10 9.0507e+11 17320
## + Wood.Deck.SF    1 6.9219e+10 9.0749e+11 17322
## + Bedroom.AbvGr   1 6.1987e+10 9.1472e+11 17329
## + Year.Remod.Add  1 4.9334e+10 9.2737e+11 17340
## + Fireplaces      1 3.3938e+10 9.4277e+11 17354
## + Kitchen.AbvGr   1 3.1871e+10 9.4483e+11 17356
## + Central.Air     1 2.3807e+10 9.5290e+11 17363
## + Enclosed.Porch  1 1.6082e+10 9.6062e+11 17369
## + TotRms.AbvGrd   1 1.3855e+10 9.6285e+11 17371
## + Half.Bath       1 1.1566e+10 9.6514e+11 17373
## + Open.Porch.SF   1 8.5273e+09 9.6818e+11 17376
## <none>                         9.7670e+11 17381
## + Pool.Area       1 1.0172e+09 9.7569e+11 17382
## + Bsmt.Half.Bath  1 5.1106e+08 9.7619e+11 17383
## + Screen.Porch    1 3.9012e+08 9.7631e+11 17383
## + Full.Bath       1 1.7415e+08 9.7653e+11 17383
## + Overall.Cond    1 7.4630e+07 9.7663e+11 17383
## - area            1 4.7335e+11 1.4501e+12 17708
## - Overall.Qual    1 7.9344e+11 1.7701e+12 17874
## 
## Step:  AIC=17144.3
## price ~ Overall.Qual + area + Total.Bsmt.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + Year.Built      1 7.4649e+10 6.5830e+11 17057
## + Bsmt.Full.Bath  1 6.6183e+10 6.6677e+11 17068
## + Garage.Area     1 5.8828e+10 6.7413e+11 17077
## + Year.Remod.Add  1 5.3735e+10 6.7922e+11 17083
## + Garage.Cars     1 4.7886e+10 6.8507e+11 17090
## + Bedroom.AbvGr   1 4.7578e+10 6.8538e+11 17091
## + Wood.Deck.SF    1 3.8326e+10 6.9463e+11 17102
## + Kitchen.AbvGr   1 3.3850e+10 6.9910e+11 17107
## + Lot.Area        1 3.0164e+10 7.0279e+11 17111
## + MS.SubClass     1 1.8785e+10 7.1417e+11 17125
## + Fireplaces      1 1.8475e+10 7.1448e+11 17125
## + X1st.Flr.SF     1 1.1210e+10 7.2174e+11 17134
## + Central.Air     1 1.0598e+10 7.2236e+11 17134
## + Enclosed.Porch  1 9.8493e+09 7.2310e+11 17135
## + TotRms.AbvGrd   1 9.4624e+09 7.2349e+11 17136
## + X2nd.Flr.SF     1 7.2485e+09 7.2571e+11 17138
## + Overall.Cond    1 4.8257e+09 7.2813e+11 17141
## + Half.Bath       1 3.9920e+09 7.2896e+11 17142
## + Pool.Area       1 2.6764e+09 7.3028e+11 17143
## <none>                         7.3295e+11 17144
## + Bsmt.Half.Bath  1 1.0176e+09 7.3194e+11 17145
## + Open.Porch.SF   1 9.6923e+08 7.3198e+11 17145
## + Full.Bath       1 4.0779e+08 7.3255e+11 17146
## + Screen.Porch    1 2.6705e+07 7.3293e+11 17146
## - Total.Bsmt.SF   1 2.4375e+11 9.7670e+11 17381
## - area            1 3.5236e+11 1.0853e+12 17469
## - Overall.Qual    1 4.2483e+11 1.1578e+12 17523
## 
## Step:  AIC=17056.93
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built
## 
##                  Df  Sum of Sq        RSS   AIC
## + Bsmt.Full.Bath  1 5.2149e+10 6.0616e+11 16990
## + Bedroom.AbvGr   1 4.6036e+10 6.1227e+11 16999
## + Lot.Area        1 3.7391e+10 6.2091e+11 17010
## + Overall.Cond    1 3.4221e+10 6.2408e+11 17015
## + MS.SubClass     1 3.1171e+10 6.2713e+11 17019
## + Garage.Area     1 3.0737e+10 6.2757e+11 17019
## + Kitchen.AbvGr   1 2.7474e+10 6.3083e+11 17024
## + Wood.Deck.SF    1 2.4813e+10 6.3349e+11 17027
## + Fireplaces      1 1.9016e+10 6.3929e+11 17035
## + Garage.Cars     1 1.8674e+10 6.3963e+11 17035
## + Year.Remod.Add  1 1.7157e+10 6.4115e+11 17037
## + Full.Bath       1 1.6440e+10 6.4187e+11 17038
## + X1st.Flr.SF     1 1.4942e+10 6.4336e+11 17040
## + X2nd.Flr.SF     1 1.1299e+10 6.4701e+11 17045
## + TotRms.AbvGrd   1 5.3965e+09 6.5291e+11 17052
## + Pool.Area       1 2.5615e+09 6.5574e+11 17056
## + Central.Air     1 1.7995e+09 6.5651e+11 17057
## <none>                         6.5830e+11 17057
## + Screen.Porch    1 9.5292e+08 6.5735e+11 17058
## + Half.Bath       1 4.5465e+08 6.5785e+11 17058
## + Bsmt.Half.Bath  1 2.8845e+08 6.5802e+11 17059
## + Open.Porch.SF   1 8.6432e+07 6.5822e+11 17059
## + Enclosed.Porch  1 1.3064e+05 6.5830e+11 17059
## - Year.Built      1 7.4649e+10 7.3295e+11 17144
## - Total.Bsmt.SF   1 1.8587e+11 8.4418e+11 17262
## - Overall.Qual    1 1.9650e+11 8.5480e+11 17272
## - area            1 3.9914e+11 1.0574e+12 17449
## 
## Step:  AIC=16990.27
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath
## 
##                  Df  Sum of Sq        RSS   AIC
## + MS.SubClass     1 3.6162e+10 5.6999e+11 16941
## + Bedroom.AbvGr   1 3.3516e+10 5.7264e+11 16945
## + Lot.Area        1 3.1268e+10 5.7489e+11 16948
## + Overall.Cond    1 3.0807e+10 5.7535e+11 16949
## + Kitchen.AbvGr   1 2.8741e+10 5.7742e+11 16952
## + Garage.Area     1 2.4985e+10 5.8117e+11 16957
## + Year.Remod.Add  1 1.7566e+10 5.8859e+11 16968
## + Wood.Deck.SF    1 1.4536e+10 5.9162e+11 16972
## + Garage.Cars     1 1.4145e+10 5.9201e+11 16973
## + X1st.Flr.SF     1 1.2319e+10 5.9384e+11 16975
## + Fireplaces      1 1.1455e+10 5.9470e+11 16976
## + Full.Bath       1 1.0086e+10 5.9607e+11 16978
## + X2nd.Flr.SF     1 9.3524e+09 5.9680e+11 16979
## + Pool.Area       1 3.7192e+09 6.0244e+11 16987
## + TotRms.AbvGrd   1 2.2529e+09 6.0390e+11 16989
## + Central.Air     1 1.7008e+09 6.0446e+11 16990
## <none>                         6.0616e+11 16990
## + Bsmt.Half.Bath  1 6.2472e+08 6.0553e+11 16991
## + Half.Bath       1 5.8494e+08 6.0557e+11 16992
## + Screen.Porch    1 3.8761e+08 6.0577e+11 16992
## + Enclosed.Porch  1 8.3064e+07 6.0607e+11 16992
## + Open.Porch.SF   1 6.9895e+07 6.0609e+11 16992
## - Bsmt.Full.Bath  1 5.2149e+10 6.5830e+11 17057
## - Year.Built      1 6.0615e+10 6.6677e+11 17068
## - Total.Bsmt.SF   1 1.1955e+11 7.2571e+11 17138
## - Overall.Qual    1 1.9728e+11 8.0344e+11 17223
## - area            1 4.2349e+11 1.0296e+12 17429
## 
## Step:  AIC=16941.09
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass
## 
##                  Df  Sum of Sq        RSS   AIC
## + Bedroom.AbvGr   1 4.7760e+10 5.2223e+11 16870
## + Lot.Area        1 2.3142e+10 5.4685e+11 16909
## + Overall.Cond    1 2.2469e+10 5.4752e+11 16910
## + Garage.Area     1 2.1249e+10 5.4875e+11 16912
## + Year.Remod.Add  1 1.5956e+10 5.5404e+11 16920
## + Garage.Cars     1 1.3722e+10 5.5627e+11 16923
## + Kitchen.AbvGr   1 1.3635e+10 5.5636e+11 16923
## + Wood.Deck.SF    1 1.1681e+10 5.5831e+11 16926
## + Fireplaces      1 1.1658e+10 5.5834e+11 16926
## + Full.Bath       1 7.1902e+09 5.6280e+11 16933
## + X1st.Flr.SF     1 6.2842e+09 5.6371e+11 16934
## + TotRms.AbvGrd   1 4.8852e+09 5.6511e+11 16936
## + X2nd.Flr.SF     1 4.2924e+09 5.6570e+11 16937
## + Pool.Area       1 3.3221e+09 5.6667e+11 16938
## <none>                         5.6999e+11 16941
## + Bsmt.Half.Bath  1 6.3005e+08 5.6936e+11 16942
## + Central.Air     1 6.0138e+08 5.6939e+11 16942
## + Half.Bath       1 4.6502e+08 5.6953e+11 16942
## + Screen.Porch    1 2.8812e+08 5.6971e+11 16943
## + Open.Porch.SF   1 7.6997e+06 5.6999e+11 16943
## + Enclosed.Porch  1 5.6850e+06 5.6999e+11 16943
## - MS.SubClass     1 3.6162e+10 6.0616e+11 16990
## - Bsmt.Full.Bath  1 5.7140e+10 6.2713e+11 17019
## - Total.Bsmt.SF   1 6.9222e+10 6.3922e+11 17035
## - Year.Built      1 7.2393e+10 6.4239e+11 17039
## - Overall.Qual    1 2.0605e+11 7.7605e+11 17196
## - area            1 4.5059e+11 1.0206e+12 17424
## 
## Step:  AIC=16870.28
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr
## 
##                  Df  Sum of Sq        RSS   AIC
## + Overall.Cond    1 2.6797e+10 4.9544e+11 16829
## + Lot.Area        1 2.3008e+10 4.9923e+11 16835
## + Garage.Area     1 1.7698e+10 5.0454e+11 16844
## + Year.Remod.Add  1 1.1327e+10 5.1091e+11 16854
## + Garage.Cars     1 1.1171e+10 5.1106e+11 16854
## + Wood.Deck.SF    1 7.7954e+09 5.1444e+11 16860
## + Fireplaces      1 6.2191e+09 5.1601e+11 16862
## + Kitchen.AbvGr   1 5.7828e+09 5.1645e+11 16863
## + Pool.Area       1 3.9344e+09 5.1830e+11 16866
## + Full.Bath       1 3.8530e+09 5.1838e+11 16866
## + Central.Air     1 2.2589e+09 5.1997e+11 16869
## + X1st.Flr.SF     1 2.2368e+09 5.2000e+11 16869
## <none>                         5.2223e+11 16870
## + Bsmt.Half.Bath  1 1.1915e+09 5.2104e+11 16870
## + X2nd.Flr.SF     1 8.4921e+08 5.2138e+11 16871
## + TotRms.AbvGrd   1 4.5057e+08 5.2178e+11 16872
## + Screen.Porch    1 3.4914e+08 5.2188e+11 16872
## + Half.Bath       1 2.2115e+08 5.2201e+11 16872
## + Enclosed.Porch  1 1.9867e+08 5.2204e+11 16872
## + Open.Porch.SF   1 1.8470e+08 5.2205e+11 16872
## - Bsmt.Full.Bath  1 4.2609e+10 5.6484e+11 16934
## - Bedroom.AbvGr   1 4.7760e+10 5.6999e+11 16941
## - MS.SubClass     1 5.0407e+10 5.7264e+11 16945
## - Total.Bsmt.SF   1 6.0978e+10 5.8321e+11 16960
## - Year.Built      1 7.5424e+10 5.9766e+11 16981
## - Overall.Qual    1 1.5252e+11 6.7476e+11 17082
## - area            1 4.3210e+11 9.5434e+11 17370
## 
## Step:  AIC=16828.45
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond
## 
##                  Df  Sum of Sq        RSS   AIC
## + Lot.Area        1 2.4922e+10 4.7051e+11 16788
## + Garage.Area     1 1.8634e+10 4.7680e+11 16799
## + Garage.Cars     1 1.2268e+10 4.8317e+11 16810
## + Fireplaces      1 6.1366e+09 4.8930e+11 16820
## + Kitchen.AbvGr   1 3.7046e+09 4.9173e+11 16824
## + Wood.Deck.SF    1 3.6461e+09 4.9179e+11 16824
## + Pool.Area       1 3.1433e+09 4.9229e+11 16825
## + X1st.Flr.SF     1 2.7358e+09 4.9270e+11 16826
## + Year.Remod.Add  1 2.6799e+09 4.9276e+11 16826
## + Full.Bath       1 2.4201e+09 4.9302e+11 16826
## + X2nd.Flr.SF     1 1.2874e+09 4.9415e+11 16828
## <none>                         4.9544e+11 16829
## + Bsmt.Half.Bath  1 6.0265e+08 4.9483e+11 16829
## + TotRms.AbvGrd   1 5.2959e+08 4.9491e+11 16830
## + Half.Bath       1 3.3434e+08 4.9510e+11 16830
## + Screen.Porch    1 1.6929e+08 4.9527e+11 16830
## + Open.Porch.SF   1 1.0869e+08 4.9533e+11 16830
## + Central.Air     1 8.0400e+07 4.9536e+11 16830
## + Enclosed.Porch  1 1.7396e+05 4.9544e+11 16831
## - Overall.Cond    1 2.6797e+10 5.2223e+11 16870
## - Bsmt.Full.Bath  1 3.8572e+10 5.3401e+11 16889
## - MS.SubClass     1 4.0469e+10 5.3591e+11 16892
## - Bedroom.AbvGr   1 5.2088e+10 5.4752e+11 16910
## - Total.Bsmt.SF   1 7.1185e+10 5.6662e+11 16938
## - Year.Built      1 9.9424e+10 5.9486e+11 16979
## - Overall.Qual    1 1.2201e+11 6.1745e+11 17010
## - area            1 4.4899e+11 9.4443e+11 17363
## 
## Step:  AIC=16787.51
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Garage.Area     1 1.6596e+10 4.5392e+11 16760
## + Garage.Cars     1 1.0167e+10 4.6035e+11 16771
## + Wood.Deck.SF    1 3.6525e+09 4.6686e+11 16783
## + Fireplaces      1 3.5350e+09 4.6698e+11 16783
## + Kitchen.AbvGr   1 3.0319e+09 4.6748e+11 16784
## + Pool.Area       1 2.8332e+09 4.6768e+11 16785
## + Full.Bath       1 2.5932e+09 4.6792e+11 16785
## + Year.Remod.Add  1 2.4963e+09 4.6802e+11 16785
## + X1st.Flr.SF     1 1.6563e+09 4.6886e+11 16787
## <none>                         4.7051e+11 16788
## + X2nd.Flr.SF     1 6.7036e+08 4.6984e+11 16788
## + TotRms.AbvGrd   1 4.2311e+08 4.7009e+11 16789
## + Central.Air     1 3.1217e+08 4.7020e+11 16789
## + Screen.Porch    1 1.7979e+08 4.7034e+11 16789
## + Half.Bath       1 1.4241e+08 4.7037e+11 16789
## + Bsmt.Half.Bath  1 1.0849e+08 4.7041e+11 16789
## + Enclosed.Porch  1 8.7208e+07 4.7043e+11 16789
## + Open.Porch.SF   1 4.2736e+07 4.7047e+11 16789
## - Lot.Area        1 2.4922e+10 4.9544e+11 16829
## - Overall.Cond    1 2.8711e+10 4.9923e+11 16835
## - MS.SubClass     1 3.1390e+10 5.0190e+11 16839
## - Bsmt.Full.Bath  1 3.3274e+10 5.0379e+11 16842
## - Bedroom.AbvGr   1 5.2108e+10 5.2262e+11 16873
## - Total.Bsmt.SF   1 6.0575e+10 5.3109e+11 16886
## - Year.Built      1 1.0597e+11 5.7648e+11 16955
## - Overall.Qual    1 1.3007e+11 6.0059e+11 16989
## - area            1 4.0672e+11 8.7724e+11 17304
## 
## Step:  AIC=16759.64
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Kitchen.AbvGr   1 4.1720e+09 4.4975e+11 16754
## + Fireplaces      1 4.1293e+09 4.4979e+11 16754
## + Wood.Deck.SF    1 2.9481e+09 4.5097e+11 16756
## + Year.Remod.Add  1 2.8187e+09 4.5110e+11 16757
## + Pool.Area       1 2.2711e+09 4.5165e+11 16758
## + Full.Bath       1 1.9572e+09 4.5196e+11 16758
## + Central.Air     1 1.1730e+09 4.5275e+11 16760
## <none>                         4.5392e+11 16760
## + X1st.Flr.SF     1 7.2425e+08 4.5320e+11 16760
## + TotRms.AbvGrd   1 3.2280e+08 4.5360e+11 16761
## + Screen.Porch    1 1.6927e+08 4.5375e+11 16761
## + X2nd.Flr.SF     1 1.6909e+08 4.5375e+11 16761
## + Bsmt.Half.Bath  1 1.2670e+08 4.5379e+11 16761
## + Garage.Cars     1 6.4567e+07 4.5385e+11 16762
## + Enclosed.Porch  1 6.2634e+07 4.5386e+11 16762
## + Half.Bath       1 1.0141e+07 4.5391e+11 16762
## + Open.Porch.SF   1 5.3511e+06 4.5391e+11 16762
## - Garage.Area     1 1.6596e+10 4.7051e+11 16788
## - Lot.Area        1 2.2883e+10 4.7680e+11 16799
## - MS.SubClass     1 2.8127e+10 4.8205e+11 16808
## - Overall.Cond    1 2.9544e+10 4.8346e+11 16810
## - Bsmt.Full.Bath  1 2.9934e+10 4.8385e+11 16811
## - Bedroom.AbvGr   1 4.8580e+10 5.0250e+11 16842
## - Total.Bsmt.SF   1 5.1316e+10 5.0524e+11 16847
## - Year.Built      1 8.0304e+10 5.3422e+11 16893
## - Overall.Qual    1 1.2285e+11 5.7677e+11 16957
## - area            1 3.4780e+11 8.0172e+11 17231
## 
## Step:  AIC=16753.96
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr
## 
##                  Df  Sum of Sq        RSS   AIC
## + Fireplaces      1 3.8143e+09 4.4593e+11 16749
## + Central.Air     1 3.0808e+09 4.4667e+11 16750
## + Pool.Area       1 2.5751e+09 4.4717e+11 16751
## + Wood.Deck.SF    1 2.5228e+09 4.4722e+11 16751
## + Year.Remod.Add  1 2.4395e+09 4.4731e+11 16751
## + TotRms.AbvGrd   1 1.8603e+09 4.4789e+11 16753
## + X1st.Flr.SF     1 1.7892e+09 4.4796e+11 16753
## <none>                         4.4975e+11 16754
## + Full.Bath       1 8.3906e+08 4.4891e+11 16754
## + X2nd.Flr.SF     1 7.0698e+08 4.4904e+11 16755
## + Half.Bath       1 1.9159e+08 4.4956e+11 16756
## + Bsmt.Half.Bath  1 9.9360e+07 4.4965e+11 16756
## + Screen.Porch    1 9.1893e+07 4.4966e+11 16756
## + Enclosed.Porch  1 9.0012e+07 4.4966e+11 16756
## + Open.Porch.SF   1 3.6618e+07 4.4971e+11 16756
## + Garage.Cars     1 3.6740e+06 4.4974e+11 16756
## - Kitchen.AbvGr   1 4.1720e+09 4.5392e+11 16760
## - Garage.Area     1 1.7736e+10 4.6748e+11 16784
## - MS.SubClass     1 1.9027e+10 4.6877e+11 16786
## - Lot.Area        1 2.2058e+10 4.7181e+11 16792
## - Overall.Cond    1 2.7226e+10 4.7697e+11 16801
## - Bsmt.Full.Bath  1 3.0568e+10 4.8031e+11 16807
## - Bedroom.AbvGr   1 4.1083e+10 4.9083e+11 16825
## - Total.Bsmt.SF   1 5.4119e+10 5.0387e+11 16847
## - Year.Built      1 7.2411e+10 5.2216e+11 16876
## - Overall.Qual    1 1.1436e+11 5.6410e+11 16940
## - area            1 3.4892e+11 7.9866e+11 17230
## 
## Step:  AIC=16748.87
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces
## 
##                  Df  Sum of Sq        RSS   AIC
## + Central.Air     1 3.7930e+09 4.4214e+11 16744
## + Year.Remod.Add  1 3.7377e+09 4.4220e+11 16744
## + Pool.Area       1 3.7175e+09 4.4222e+11 16744
## + Wood.Deck.SF    1 2.0608e+09 4.4387e+11 16747
## + TotRms.AbvGrd   1 1.7759e+09 4.4416e+11 16748
## + X1st.Flr.SF     1 1.1770e+09 4.4476e+11 16749
## <none>                         4.4593e+11 16749
## + Full.Bath       1 5.9046e+08 4.4534e+11 16750
## + X2nd.Flr.SF     1 3.6358e+08 4.4557e+11 16750
## + Half.Bath       1 1.7072e+08 4.4576e+11 16751
## + Enclosed.Porch  1 5.6136e+07 4.4588e+11 16751
## + Open.Porch.SF   1 1.4049e+07 4.4592e+11 16751
## + Garage.Cars     1 6.4612e+06 4.4593e+11 16751
## + Bsmt.Half.Bath  1 9.5659e+05 4.4593e+11 16751
## + Screen.Porch    1 4.5659e+04 4.4593e+11 16751
## - Fireplaces      1 3.8143e+09 4.4975e+11 16754
## - Kitchen.AbvGr   1 3.8570e+09 4.4979e+11 16754
## - Garage.Area     1 1.8279e+10 4.6421e+11 16780
## - MS.SubClass     1 1.9190e+10 4.6512e+11 16782
## - Lot.Area        1 1.9552e+10 4.6549e+11 16783
## - Overall.Cond    1 2.7158e+10 4.7309e+11 16796
## - Bsmt.Full.Bath  1 2.7774e+10 4.7371e+11 16797
## - Bedroom.AbvGr   1 3.7261e+10 4.8319e+11 16814
## - Total.Bsmt.SF   1 5.2944e+10 4.9888e+11 16840
## - Year.Built      1 7.2607e+10 5.1854e+11 16872
## - Overall.Qual    1 1.0954e+11 5.5547e+11 16930
## - area            1 2.9088e+11 7.3681e+11 17165
## 
## Step:  AIC=16743.76
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air
## 
##                  Df  Sum of Sq        RSS   AIC
## + Pool.Area       1 3.6592e+09 4.3848e+11 16739
## + Year.Remod.Add  1 3.3371e+09 4.3880e+11 16740
## + Wood.Deck.SF    1 1.7057e+09 4.4043e+11 16743
## + TotRms.AbvGrd   1 1.6759e+09 4.4046e+11 16743
## + X1st.Flr.SF     1 1.4127e+09 4.4073e+11 16743
## <none>                         4.4214e+11 16744
## + Full.Bath       1 7.7078e+08 4.4137e+11 16744
## + X2nd.Flr.SF     1 5.5228e+08 4.4159e+11 16745
## + Half.Bath       1 9.9354e+07 4.4204e+11 16746
## + Garage.Cars     1 2.5118e+07 4.4211e+11 16746
## + Bsmt.Half.Bath  1 1.2402e+07 4.4213e+11 16746
## + Open.Porch.SF   1 6.3354e+06 4.4213e+11 16746
## + Enclosed.Porch  1 2.0063e+06 4.4214e+11 16746
## + Screen.Porch    1 2.3571e+05 4.4214e+11 16746
## - Central.Air     1 3.7930e+09 4.4593e+11 16749
## - Fireplaces      1 4.5265e+09 4.4667e+11 16750
## - Kitchen.AbvGr   1 5.9709e+09 4.4811e+11 16753
## - MS.SubClass     1 1.7578e+10 4.5972e+11 16774
## - Lot.Area        1 2.0008e+10 4.6215e+11 16779
## - Garage.Area     1 2.0504e+10 4.6264e+11 16780
## - Bsmt.Full.Bath  1 2.7549e+10 4.6969e+11 16792
## - Overall.Cond    1 3.0946e+10 4.7309e+11 16798
## - Bedroom.AbvGr   1 3.2308e+10 4.7445e+11 16800
## - Total.Bsmt.SF   1 5.5162e+10 4.9730e+11 16840
## - Year.Built      1 7.6110e+10 5.1825e+11 16874
## - Overall.Qual    1 1.0879e+11 5.5093e+11 16925
## - area            1 2.7776e+11 7.1990e+11 17147
## 
## Step:  AIC=16738.85
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Year.Remod.Add  1 3.1828e+09 4.3530e+11 16735
## + TotRms.AbvGrd   1 2.1023e+09 4.3638e+11 16737
## + Wood.Deck.SF    1 2.1017e+09 4.3638e+11 16737
## + X1st.Flr.SF     1 1.5157e+09 4.3697e+11 16738
## <none>                         4.3848e+11 16739
## + Full.Bath       1 6.5562e+08 4.3783e+11 16740
## + X2nd.Flr.SF     1 5.9717e+08 4.3788e+11 16740
## + Half.Bath       1 1.8609e+08 4.3829e+11 16741
## + Bsmt.Half.Bath  1 1.1969e+08 4.3836e+11 16741
## + Screen.Porch    1 5.6913e+07 4.3842e+11 16741
## + Garage.Cars     1 4.7493e+07 4.3843e+11 16741
## + Open.Porch.SF   1 3.4634e+06 4.3848e+11 16741
## + Enclosed.Porch  1 6.3611e+05 4.3848e+11 16741
## - Pool.Area       1 3.6592e+09 4.4214e+11 16744
## - Central.Air     1 3.7347e+09 4.4222e+11 16744
## - Fireplaces      1 5.7327e+09 4.4421e+11 16748
## - Kitchen.AbvGr   1 6.3166e+09 4.4480e+11 16749
## - MS.SubClass     1 1.7329e+10 4.5581e+11 16769
## - Lot.Area        1 1.9351e+10 4.5783e+11 16773
## - Garage.Area     1 1.9858e+10 4.5834e+11 16774
## - Bsmt.Full.Bath  1 2.8152e+10 4.6663e+11 16789
## - Overall.Cond    1 2.9870e+10 4.6835e+11 16792
## - Bedroom.AbvGr   1 3.2189e+10 4.7067e+11 16796
## - Total.Bsmt.SF   1 5.5940e+10 4.9442e+11 16837
## - Year.Built      1 7.5318e+10 5.1380e+11 16869
## - Overall.Qual    1 1.0590e+11 5.4438e+11 16917
## - area            1 2.8047e+11 7.1895e+11 17148
## 
## Step:  AIC=16734.79
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add
## 
##                  Df  Sum of Sq        RSS   AIC
## + Wood.Deck.SF    1 2.0224e+09 4.3328e+11 16733
## + TotRms.AbvGrd   1 1.9975e+09 4.3330e+11 16733
## + X1st.Flr.SF     1 1.2873e+09 4.3401e+11 16734
## + Full.Bath       1 1.2671e+09 4.3403e+11 16734
## <none>                         4.3530e+11 16735
## + X2nd.Flr.SF     1 4.6934e+08 4.3483e+11 16736
## + Bsmt.Half.Bath  1 1.6249e+08 4.3514e+11 16737
## + Half.Bath       1 1.2241e+08 4.3518e+11 16737
## + Screen.Porch    1 1.0376e+08 4.3519e+11 16737
## + Garage.Cars     1 9.4155e+07 4.3520e+11 16737
## + Open.Porch.SF   1 4.7012e+06 4.3529e+11 16737
## + Enclosed.Porch  1 1.1585e+06 4.3530e+11 16737
## - Year.Remod.Add  1 3.1828e+09 4.3848e+11 16739
## - Central.Air     1 3.3473e+09 4.3865e+11 16739
## - Pool.Area       1 3.5048e+09 4.3880e+11 16740
## - Kitchen.AbvGr   1 5.5752e+09 4.4087e+11 16743
## - Fireplaces      1 7.0476e+09 4.4235e+11 16746
## - MS.SubClass     1 1.7680e+10 4.5298e+11 16766
## - Lot.Area        1 1.8819e+10 4.5412e+11 16768
## - Garage.Area     1 2.0137e+10 4.5544e+11 16770
## - Overall.Cond    1 2.0182e+10 4.5548e+11 16771
## - Bsmt.Full.Bath  1 2.8499e+10 4.6380e+11 16786
## - Bedroom.AbvGr   1 2.9318e+10 4.6462e+11 16787
## - Year.Built      1 4.4777e+10 4.8007e+11 16814
## - Total.Bsmt.SF   1 5.7083e+10 4.9238e+11 16835
## - Overall.Qual    1 9.8930e+10 5.3423e+11 16903
## - area            1 2.4813e+11 6.8343e+11 17108
## 
## Step:  AIC=16732.91
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + TotRms.AbvGrd   1 1.9482e+09 4.3133e+11 16731
## + X1st.Flr.SF     1 1.2957e+09 4.3198e+11 16732
## + Full.Bath       1 1.2511e+09 4.3202e+11 16733
## <none>                         4.3328e+11 16733
## + X2nd.Flr.SF     1 4.7524e+08 4.3280e+11 16734
## + Screen.Porch    1 2.2808e+08 4.3305e+11 16735
## + Half.Bath       1 1.3833e+08 4.3314e+11 16735
## + Garage.Cars     1 8.1243e+07 4.3319e+11 16735
## - Wood.Deck.SF    1 2.0224e+09 4.3530e+11 16735
## + Bsmt.Half.Bath  1 5.3679e+07 4.3322e+11 16735
## + Enclosed.Porch  1 2.6840e+06 4.3327e+11 16735
## + Open.Porch.SF   1 1.4172e+06 4.3327e+11 16735
## - Central.Air     1 2.9890e+09 4.3626e+11 16737
## - Year.Remod.Add  1 3.1034e+09 4.3638e+11 16737
## - Pool.Area       1 3.8867e+09 4.3716e+11 16738
## - Kitchen.AbvGr   1 5.0552e+09 4.3833e+11 16741
## - Fireplaces      1 6.4423e+09 4.3972e+11 16743
## - MS.SubClass     1 1.7333e+10 4.5061e+11 16764
## - Overall.Cond    1 1.7505e+10 4.5078e+11 16764
## - Lot.Area        1 1.8955e+10 4.5223e+11 16767
## - Garage.Area     1 1.9175e+10 4.5245e+11 16767
## - Bsmt.Full.Bath  1 2.5902e+10 4.5918e+11 16779
## - Bedroom.AbvGr   1 2.8265e+10 4.6154e+11 16784
## - Year.Built      1 4.0980e+10 4.7426e+11 16806
## - Total.Bsmt.SF   1 5.5790e+10 4.8907e+11 16832
## - Overall.Qual    1 1.0037e+11 5.3364e+11 16904
## - area            1 2.3378e+11 6.6706e+11 17090
## 
## Step:  AIC=16731.16
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd
## 
##                  Df  Sum of Sq        RSS   AIC
## + X1st.Flr.SF     1 1.2271e+09 4.3010e+11 16731
## + Full.Bath       1 1.0983e+09 4.3023e+11 16731
## <none>                         4.3133e+11 16731
## + X2nd.Flr.SF     1 4.1460e+08 4.3091e+11 16732
## + Screen.Porch    1 2.0325e+08 4.3112e+11 16733
## - TotRms.AbvGrd   1 1.9482e+09 4.3328e+11 16733
## + Garage.Cars     1 1.0873e+08 4.3122e+11 16733
## - Wood.Deck.SF    1 1.9731e+09 4.3330e+11 16733
## + Bsmt.Half.Bath  1 1.0026e+08 4.3123e+11 16733
## + Half.Bath       1 8.9855e+07 4.3124e+11 16733
## + Enclosed.Porch  1 1.0696e+07 4.3132e+11 16733
## + Open.Porch.SF   1 1.9925e+06 4.3133e+11 16733
## - Central.Air     1 2.9005e+09 4.3423e+11 16735
## - Year.Remod.Add  1 3.0022e+09 4.3433e+11 16735
## - Pool.Area       1 4.3039e+09 4.3563e+11 16737
## - Fireplaces      1 6.3851e+09 4.3771e+11 16741
## - Kitchen.AbvGr   1 6.6844e+09 4.3801e+11 16742
## - MS.SubClass     1 1.5043e+10 4.4637e+11 16758
## - Overall.Cond    1 1.7244e+10 4.4857e+11 16762
## - Lot.Area        1 1.8559e+10 4.4989e+11 16764
## - Garage.Area     1 1.9167e+10 4.5049e+11 16765
## - Bsmt.Full.Bath  1 2.6862e+10 4.5819e+11 16779
## - Bedroom.AbvGr   1 2.9817e+10 4.6114e+11 16785
## - Year.Built      1 4.1374e+10 4.7270e+11 16805
## - Total.Bsmt.SF   1 5.6701e+10 4.8803e+11 16832
## - Overall.Qual    1 9.7011e+10 5.2834e+11 16898
## - area            1 1.5060e+11 5.8193e+11 16978
## 
## Step:  AIC=16730.79
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd + X1st.Flr.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + X2nd.Flr.SF     1 2.6176e+09 4.2748e+11 16728
## + Full.Bath       1 1.0600e+09 4.2904e+11 16731
## <none>                         4.3010e+11 16731
## - X1st.Flr.SF     1 1.2271e+09 4.3133e+11 16731
## + Screen.Porch    1 2.0262e+08 4.2990e+11 16732
## - TotRms.AbvGrd   1 1.8796e+09 4.3198e+11 16732
## - Wood.Deck.SF    1 1.9820e+09 4.3208e+11 16733
## + Bsmt.Half.Bath  1 7.9744e+07 4.3002e+11 16733
## + Garage.Cars     1 6.7839e+07 4.3003e+11 16733
## + Enclosed.Porch  1 4.2985e+07 4.3006e+11 16733
## + Open.Porch.SF   1 1.7977e+07 4.3008e+11 16733
## + Half.Bath       1 1.0914e+07 4.3009e+11 16733
## - Year.Remod.Add  1 2.7873e+09 4.3289e+11 16734
## - Central.Air     1 3.1041e+09 4.3320e+11 16735
## - Pool.Area       1 4.4022e+09 4.3450e+11 16737
## - Fireplaces      1 5.5661e+09 4.3567e+11 16740
## - Kitchen.AbvGr   1 7.6422e+09 4.3774e+11 16743
## - MS.SubClass     1 1.2146e+10 4.4225e+11 16752
## - Overall.Cond    1 1.7579e+10 4.4768e+11 16762
## - Lot.Area        1 1.7917e+10 4.4802e+11 16763
## - Garage.Area     1 1.8122e+10 4.4822e+11 16763
## - Total.Bsmt.SF   1 2.5353e+10 4.5545e+11 16776
## - Bsmt.Full.Bath  1 2.6750e+10 4.5685e+11 16779
## - Bedroom.AbvGr   1 2.7061e+10 4.5716e+11 16780
## - Year.Built      1 4.2116e+10 4.7222e+11 16807
## - Overall.Qual    1 9.7902e+10 5.2800e+11 16899
## - area            1 1.3740e+11 5.6750e+11 16959
## 
## Step:  AIC=16727.71
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd + X1st.Flr.SF + X2nd.Flr.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## <none>                         4.2748e+11 16728
## + Full.Bath       1 9.0722e+08 4.2658e+11 16728
## - area            1 1.5889e+09 4.2907e+11 16729
## + Enclosed.Porch  1 1.7290e+08 4.2731e+11 16729
## + Screen.Porch    1 1.6371e+08 4.2732e+11 16729
## - Wood.Deck.SF    1 1.9704e+09 4.2945e+11 16730
## + Garage.Cars     1 7.5952e+07 4.2741e+11 16730
## + Bsmt.Half.Bath  1 7.5624e+07 4.2741e+11 16730
## + Open.Porch.SF   1 3.6183e+05 4.2748e+11 16730
## + Half.Bath       1 2.8148e+05 4.2748e+11 16730
## - TotRms.AbvGrd   1 2.0757e+09 4.2956e+11 16730
## - X2nd.Flr.SF     1 2.6176e+09 4.3010e+11 16731
## - Central.Air     1 2.6589e+09 4.3014e+11 16731
## - Year.Remod.Add  1 2.7102e+09 4.3019e+11 16731
## - X1st.Flr.SF     1 3.4301e+09 4.3091e+11 16732
## - Pool.Area       1 4.5768e+09 4.3206e+11 16735
## - Fireplaces      1 5.3595e+09 4.3284e+11 16736
## - Kitchen.AbvGr   1 8.0072e+09 4.3549e+11 16741
## - MS.SubClass     1 1.2292e+10 4.3977e+11 16749
## - Overall.Cond    1 1.6623e+10 4.4411e+11 16758
## - Lot.Area        1 1.7410e+10 4.4489e+11 16759
## - Garage.Area     1 1.7733e+10 4.4522e+11 16760
## - Total.Bsmt.SF   1 2.6165e+10 4.5365e+11 16775
## - Bsmt.Full.Bath  1 2.6392e+10 4.5388e+11 16776
## - Bedroom.AbvGr   1 2.8557e+10 4.5604e+11 16780
## - Year.Built      1 4.0138e+10 4.6762e+11 16800
## - Overall.Qual    1 9.3274e+10 5.2076e+11 16890
##  [1] "(Intercept)"    "Overall.Qual"   "area"           "Total.Bsmt.SF" 
##  [5] "Year.Built"     "Bsmt.Full.Bath" "MS.SubClass"    "Bedroom.AbvGr" 
##  [9] "Overall.Cond"   "Lot.Area"       "Garage.Area"    "Kitchen.AbvGr" 
## [13] "Fireplaces"     "Central.AirY"   "Pool.Area"      "Year.Remod.Add"
## [17] "Wood.Deck.SF"   "TotRms.AbvGrd"  "X1st.Flr.SF"    "X2nd.Flr.SF"

Comparison of models without transform and another with transforming dependent variable and many response variables. R-squared,F-Value,p-value residuals and RMSE.

0.0.0.12.2 Comparison of Without and with transform

## 
## Call:
## lm(formula = price ~ area + Lot.Area + Garage.Area + Total.Bsmt.SF + 
##     Garage.Cars + Full.Bath + Half.Bath + Bedroom.AbvGr + Year.Built + 
##     X1st.Flr.SF + X2nd.Flr.SF + Central.Air + Overall.Cond + 
##     Overall.Qual, data = na.omit(train))
## 
## Coefficients:
##   (Intercept)           area       Lot.Area    Garage.Area  Total.Bsmt.SF  
##    -1.172e+06      4.059e+01      6.508e-01      3.275e+01      3.186e+01  
##   Garage.Cars      Full.Bath      Half.Bath  Bedroom.AbvGr     Year.Built  
##    -5.068e+02     -7.993e+03     -6.989e+02     -1.167e+04      5.590e+02  
##   X1st.Flr.SF    X2nd.Flr.SF   Central.AirY   Overall.Cond   Overall.Qual  
##     4.124e+01      3.143e+01     -7.162e+03      7.325e+03      1.438e+04
## 
## Call:
## lm(formula = log(price) ~ log(area) + log(Lot.Area) + log(Garage.Area + 
##     1) + log(Total.Bsmt.SF + 1) + Garage.Cars + Full.Bath + Half.Bath + 
##     Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 
##     1) + Central.Air + Overall.Cond + Overall.Qual, data = na.omit(train))
## 
## Coefficients:
##            (Intercept)               log(area)           log(Lot.Area)  
##              -1.314383                0.468054                0.117261  
##   log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)             Garage.Cars  
##              -0.006562                0.025036                0.048721  
##              Full.Bath               Half.Bath           Bedroom.AbvGr  
##              -0.005490                0.003722               -0.039392  
##             Year.Built        log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)  
##               0.003653                0.098768               -0.003630  
##           Central.AirY            Overall.Cond            Overall.Qual  
##               0.077536                0.052957                0.086568
## [1] -4.537925e-13
## [1] -3.115534e-19
##                       2.5 %        97.5 %
## (Intercept)   -1.361086e+06 -9.820055e+05
## area           7.110726e+00  7.406796e+01
## Lot.Area       4.773544e-01  8.242506e-01
## Garage.Area    1.379114e+01  5.171140e+01
## Total.Bsmt.SF  2.434553e+01  3.937309e+01
## Garage.Cars   -6.059945e+03  5.046258e+03
## Full.Bath     -1.316951e+04 -2.816803e+03
## Half.Bath     -5.660108e+03  4.262289e+03
## Bedroom.AbvGr -1.447659e+04 -8.869932e+03
## Year.Built     4.608435e+02  6.571586e+02
## X1st.Flr.SF    6.994519e+00  7.548937e+01
## X2nd.Flr.SF   -2.233027e+00  6.509950e+01
## Central.AirY  -1.591563e+04  1.591552e+03
## Overall.Cond   5.523820e+03  9.126681e+03
## Overall.Qual   1.233222e+04  1.643758e+04
##                               2.5 %       97.5 %
## (Intercept)            -2.358227428 -0.270538774
## log(area)               0.353142220  0.582966590
## log(Lot.Area)           0.098676706  0.135845577
## log(Garage.Area + 1)   -0.015688136  0.002564775
## log(Total.Bsmt.SF + 1)  0.017143874  0.032927825
## Garage.Cars             0.029656523  0.067784701
## Full.Bath              -0.030157612  0.019177306
## Half.Bath              -0.020081841  0.027525833
## Bedroom.AbvGr          -0.053006962 -0.025777761
## Year.Built              0.003181167  0.004125363
## log(X1st.Flr.SF)       -0.001015218  0.198552142
## log(X2nd.Flr.SF + 1)   -0.013075492  0.005815758
## Central.AirY            0.034857233  0.120214377
## Overall.Cond            0.044410793  0.061502477
## Overall.Qual            0.076679684  0.096455645

## [1] Inf
## [1] 21739.91
## [1] 0.8747555
## [1] 0.9033951

step-wise regression with lm models

## Start:  AIC=18555.14
## price ~ 1
## 
##                  Df  Sum of Sq        RSS   AIC
## + Overall.Qual    1 2.5739e+12 1.4501e+12 17708
## + area            1 2.2538e+12 1.7701e+12 17874
## + Total.Bsmt.SF   1 1.7999e+12 2.2241e+12 18064
## + X1st.Flr.SF     1 1.7660e+12 2.2580e+12 18076
## + Garage.Cars     1 1.7497e+12 2.2742e+12 18082
## + Garage.Area     1 1.5801e+12 2.4438e+12 18142
## + Full.Bath       1 1.3282e+12 2.6957e+12 18224
## + Year.Built      1 1.2731e+12 2.7508e+12 18241
## + Year.Remod.Add  1 1.1818e+12 2.8422e+12 18268
## + TotRms.AbvGrd   1 1.1382e+12 2.8858e+12 18281
## + Fireplaces      1 1.0987e+12 2.9252e+12 18292
## + Wood.Deck.SF    1 7.3296e+11 3.2910e+12 18390
## + Open.Porch.SF   1 4.6071e+11 3.5632e+12 18456
## + Bsmt.Full.Bath  1 4.0364e+11 3.6203e+12 18469
## + X2nd.Flr.SF     1 3.9028e+11 3.6337e+12 18472
## + Half.Bath       1 3.5515e+11 3.6688e+12 18480
## + Central.Air     1 2.7011e+11 3.7538e+12 18499
## + Lot.Area        1 2.6742e+11 3.7565e+12 18500
## + Bedroom.AbvGr   1 2.2497e+11 3.7990e+12 18509
## + Enclosed.Porch  1 9.2731e+10 3.9312e+12 18538
## + Overall.Cond    1 5.7382e+10 3.9666e+12 18545
## + Kitchen.AbvGr   1 3.1067e+10 3.9929e+12 18551
## + MS.SubClass     1 1.8632e+10 4.0053e+12 18553
## + Bsmt.Half.Bath  1 1.3450e+10 4.0105e+12 18554
## + Pool.Area       1 1.3023e+10 4.0109e+12 18554
## + Screen.Porch    1 1.0229e+10 4.0137e+12 18555
## <none>                         4.0239e+12 18555
## 
## Step:  AIC=17707.95
## price ~ Overall.Qual
## 
##                  Df  Sum of Sq        RSS   AIC
## + area            1 4.7335e+11 9.7670e+11 17381
## + X1st.Flr.SF     1 4.3167e+11 1.0184e+12 17416
## + Total.Bsmt.SF   1 3.6474e+11 1.0853e+12 17469
## + Garage.Area     1 2.6879e+11 1.1813e+12 17539
## + Garage.Cars     1 2.3846e+11 1.2116e+12 17561
## + TotRms.AbvGrd   1 2.0713e+11 1.2429e+12 17582
## + Lot.Area        1 1.7074e+11 1.2793e+12 17606
## + Fireplaces      1 1.6846e+11 1.2816e+12 17607
## + Wood.Deck.SF    1 1.5256e+11 1.2975e+12 17618
## + Bsmt.Full.Bath  1 1.2885e+11 1.3212e+12 17633
## + Full.Bath       1 1.1605e+11 1.3340e+12 17641
## + Year.Remod.Add  1 7.0260e+10 1.3798e+12 17669
## + Year.Built      1 7.0190e+10 1.3799e+12 17669
## + MS.SubClass     1 5.8846e+10 1.3912e+12 17676
## + Bedroom.AbvGr   1 5.8791e+10 1.3913e+12 17676
## + Open.Porch.SF   1 4.2403e+10 1.4077e+12 17685
## + X2nd.Flr.SF     1 2.3768e+10 1.4263e+12 17696
## + Half.Bath       1 2.1428e+10 1.4286e+12 17698
## + Central.Air     1 1.0588e+10 1.4395e+12 17704
## <none>                         1.4501e+12 17708
## + Pool.Area       1 3.0726e+09 1.4470e+12 17708
## + Bsmt.Half.Bath  1 2.9574e+09 1.4471e+12 17708
## + Enclosed.Porch  1 2.4965e+09 1.4476e+12 17709
## + Overall.Cond    1 2.1874e+09 1.4479e+12 17709
## + Screen.Porch    1 1.5413e+09 1.4485e+12 17709
## + Kitchen.AbvGr   1 4.6268e+06 1.4501e+12 17710
## - Overall.Qual    1 2.5739e+12 4.0239e+12 18555
## 
## Step:  AIC=17381.17
## price ~ Overall.Qual + area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Total.Bsmt.SF   1 2.4375e+11 7.3295e+11 17144
## + X1st.Flr.SF     1 1.8790e+11 7.8881e+11 17205
## + X2nd.Flr.SF     1 1.7385e+11 8.0285e+11 17220
## + Bsmt.Full.Bath  1 1.5949e+11 8.1721e+11 17235
## + Year.Built      1 1.3253e+11 8.4418e+11 17262
## + Garage.Area     1 1.3004e+11 8.4666e+11 17264
## + Garage.Cars     1 1.0059e+11 8.7612e+11 17293
## + MS.SubClass     1 8.0106e+10 8.9660e+11 17312
## + Lot.Area        1 7.1632e+10 9.0507e+11 17320
## + Wood.Deck.SF    1 6.9219e+10 9.0749e+11 17322
## + Bedroom.AbvGr   1 6.1987e+10 9.1472e+11 17329
## + Year.Remod.Add  1 4.9334e+10 9.2737e+11 17340
## + Fireplaces      1 3.3938e+10 9.4277e+11 17354
## + Kitchen.AbvGr   1 3.1871e+10 9.4483e+11 17356
## + Central.Air     1 2.3807e+10 9.5290e+11 17363
## + Enclosed.Porch  1 1.6082e+10 9.6062e+11 17369
## + TotRms.AbvGrd   1 1.3855e+10 9.6285e+11 17371
## + Half.Bath       1 1.1566e+10 9.6514e+11 17373
## + Open.Porch.SF   1 8.5273e+09 9.6818e+11 17376
## <none>                         9.7670e+11 17381
## + Pool.Area       1 1.0172e+09 9.7569e+11 17382
## + Bsmt.Half.Bath  1 5.1106e+08 9.7619e+11 17383
## + Screen.Porch    1 3.9012e+08 9.7631e+11 17383
## + Full.Bath       1 1.7415e+08 9.7653e+11 17383
## + Overall.Cond    1 7.4630e+07 9.7663e+11 17383
## - area            1 4.7335e+11 1.4501e+12 17708
## - Overall.Qual    1 7.9344e+11 1.7701e+12 17874
## 
## Step:  AIC=17144.3
## price ~ Overall.Qual + area + Total.Bsmt.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + Year.Built      1 7.4649e+10 6.5830e+11 17057
## + Bsmt.Full.Bath  1 6.6183e+10 6.6677e+11 17068
## + Garage.Area     1 5.8828e+10 6.7413e+11 17077
## + Year.Remod.Add  1 5.3735e+10 6.7922e+11 17083
## + Garage.Cars     1 4.7886e+10 6.8507e+11 17090
## + Bedroom.AbvGr   1 4.7578e+10 6.8538e+11 17091
## + Wood.Deck.SF    1 3.8326e+10 6.9463e+11 17102
## + Kitchen.AbvGr   1 3.3850e+10 6.9910e+11 17107
## + Lot.Area        1 3.0164e+10 7.0279e+11 17111
## + MS.SubClass     1 1.8785e+10 7.1417e+11 17125
## + Fireplaces      1 1.8475e+10 7.1448e+11 17125
## + X1st.Flr.SF     1 1.1210e+10 7.2174e+11 17134
## + Central.Air     1 1.0598e+10 7.2236e+11 17134
## + Enclosed.Porch  1 9.8493e+09 7.2310e+11 17135
## + TotRms.AbvGrd   1 9.4624e+09 7.2349e+11 17136
## + X2nd.Flr.SF     1 7.2485e+09 7.2571e+11 17138
## + Overall.Cond    1 4.8257e+09 7.2813e+11 17141
## + Half.Bath       1 3.9920e+09 7.2896e+11 17142
## + Pool.Area       1 2.6764e+09 7.3028e+11 17143
## <none>                         7.3295e+11 17144
## + Bsmt.Half.Bath  1 1.0176e+09 7.3194e+11 17145
## + Open.Porch.SF   1 9.6923e+08 7.3198e+11 17145
## + Full.Bath       1 4.0779e+08 7.3255e+11 17146
## + Screen.Porch    1 2.6705e+07 7.3293e+11 17146
## - Total.Bsmt.SF   1 2.4375e+11 9.7670e+11 17381
## - area            1 3.5236e+11 1.0853e+12 17469
## - Overall.Qual    1 4.2483e+11 1.1578e+12 17523
## 
## Step:  AIC=17056.93
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built
## 
##                  Df  Sum of Sq        RSS   AIC
## + Bsmt.Full.Bath  1 5.2149e+10 6.0616e+11 16990
## + Bedroom.AbvGr   1 4.6036e+10 6.1227e+11 16999
## + Lot.Area        1 3.7391e+10 6.2091e+11 17010
## + Overall.Cond    1 3.4221e+10 6.2408e+11 17015
## + MS.SubClass     1 3.1171e+10 6.2713e+11 17019
## + Garage.Area     1 3.0737e+10 6.2757e+11 17019
## + Kitchen.AbvGr   1 2.7474e+10 6.3083e+11 17024
## + Wood.Deck.SF    1 2.4813e+10 6.3349e+11 17027
## + Fireplaces      1 1.9016e+10 6.3929e+11 17035
## + Garage.Cars     1 1.8674e+10 6.3963e+11 17035
## + Year.Remod.Add  1 1.7157e+10 6.4115e+11 17037
## + Full.Bath       1 1.6440e+10 6.4187e+11 17038
## + X1st.Flr.SF     1 1.4942e+10 6.4336e+11 17040
## + X2nd.Flr.SF     1 1.1299e+10 6.4701e+11 17045
## + TotRms.AbvGrd   1 5.3965e+09 6.5291e+11 17052
## + Pool.Area       1 2.5615e+09 6.5574e+11 17056
## + Central.Air     1 1.7995e+09 6.5651e+11 17057
## <none>                         6.5830e+11 17057
## + Screen.Porch    1 9.5292e+08 6.5735e+11 17058
## + Half.Bath       1 4.5465e+08 6.5785e+11 17058
## + Bsmt.Half.Bath  1 2.8845e+08 6.5802e+11 17059
## + Open.Porch.SF   1 8.6432e+07 6.5822e+11 17059
## + Enclosed.Porch  1 1.3064e+05 6.5830e+11 17059
## - Year.Built      1 7.4649e+10 7.3295e+11 17144
## - Total.Bsmt.SF   1 1.8587e+11 8.4418e+11 17262
## - Overall.Qual    1 1.9650e+11 8.5480e+11 17272
## - area            1 3.9914e+11 1.0574e+12 17449
## 
## Step:  AIC=16990.27
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath
## 
##                  Df  Sum of Sq        RSS   AIC
## + MS.SubClass     1 3.6162e+10 5.6999e+11 16941
## + Bedroom.AbvGr   1 3.3516e+10 5.7264e+11 16945
## + Lot.Area        1 3.1268e+10 5.7489e+11 16948
## + Overall.Cond    1 3.0807e+10 5.7535e+11 16949
## + Kitchen.AbvGr   1 2.8741e+10 5.7742e+11 16952
## + Garage.Area     1 2.4985e+10 5.8117e+11 16957
## + Year.Remod.Add  1 1.7566e+10 5.8859e+11 16968
## + Wood.Deck.SF    1 1.4536e+10 5.9162e+11 16972
## + Garage.Cars     1 1.4145e+10 5.9201e+11 16973
## + X1st.Flr.SF     1 1.2319e+10 5.9384e+11 16975
## + Fireplaces      1 1.1455e+10 5.9470e+11 16976
## + Full.Bath       1 1.0086e+10 5.9607e+11 16978
## + X2nd.Flr.SF     1 9.3524e+09 5.9680e+11 16979
## + Pool.Area       1 3.7192e+09 6.0244e+11 16987
## + TotRms.AbvGrd   1 2.2529e+09 6.0390e+11 16989
## + Central.Air     1 1.7008e+09 6.0446e+11 16990
## <none>                         6.0616e+11 16990
## + Bsmt.Half.Bath  1 6.2472e+08 6.0553e+11 16991
## + Half.Bath       1 5.8494e+08 6.0557e+11 16992
## + Screen.Porch    1 3.8761e+08 6.0577e+11 16992
## + Enclosed.Porch  1 8.3064e+07 6.0607e+11 16992
## + Open.Porch.SF   1 6.9895e+07 6.0609e+11 16992
## - Bsmt.Full.Bath  1 5.2149e+10 6.5830e+11 17057
## - Year.Built      1 6.0615e+10 6.6677e+11 17068
## - Total.Bsmt.SF   1 1.1955e+11 7.2571e+11 17138
## - Overall.Qual    1 1.9728e+11 8.0344e+11 17223
## - area            1 4.2349e+11 1.0296e+12 17429
## 
## Step:  AIC=16941.09
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass
## 
##                  Df  Sum of Sq        RSS   AIC
## + Bedroom.AbvGr   1 4.7760e+10 5.2223e+11 16870
## + Lot.Area        1 2.3142e+10 5.4685e+11 16909
## + Overall.Cond    1 2.2469e+10 5.4752e+11 16910
## + Garage.Area     1 2.1249e+10 5.4875e+11 16912
## + Year.Remod.Add  1 1.5956e+10 5.5404e+11 16920
## + Garage.Cars     1 1.3722e+10 5.5627e+11 16923
## + Kitchen.AbvGr   1 1.3635e+10 5.5636e+11 16923
## + Wood.Deck.SF    1 1.1681e+10 5.5831e+11 16926
## + Fireplaces      1 1.1658e+10 5.5834e+11 16926
## + Full.Bath       1 7.1902e+09 5.6280e+11 16933
## + X1st.Flr.SF     1 6.2842e+09 5.6371e+11 16934
## + TotRms.AbvGrd   1 4.8852e+09 5.6511e+11 16936
## + X2nd.Flr.SF     1 4.2924e+09 5.6570e+11 16937
## + Pool.Area       1 3.3221e+09 5.6667e+11 16938
## <none>                         5.6999e+11 16941
## + Bsmt.Half.Bath  1 6.3005e+08 5.6936e+11 16942
## + Central.Air     1 6.0138e+08 5.6939e+11 16942
## + Half.Bath       1 4.6502e+08 5.6953e+11 16942
## + Screen.Porch    1 2.8812e+08 5.6971e+11 16943
## + Open.Porch.SF   1 7.6997e+06 5.6999e+11 16943
## + Enclosed.Porch  1 5.6850e+06 5.6999e+11 16943
## - MS.SubClass     1 3.6162e+10 6.0616e+11 16990
## - Bsmt.Full.Bath  1 5.7140e+10 6.2713e+11 17019
## - Total.Bsmt.SF   1 6.9222e+10 6.3922e+11 17035
## - Year.Built      1 7.2393e+10 6.4239e+11 17039
## - Overall.Qual    1 2.0605e+11 7.7605e+11 17196
## - area            1 4.5059e+11 1.0206e+12 17424
## 
## Step:  AIC=16870.28
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr
## 
##                  Df  Sum of Sq        RSS   AIC
## + Overall.Cond    1 2.6797e+10 4.9544e+11 16829
## + Lot.Area        1 2.3008e+10 4.9923e+11 16835
## + Garage.Area     1 1.7698e+10 5.0454e+11 16844
## + Year.Remod.Add  1 1.1327e+10 5.1091e+11 16854
## + Garage.Cars     1 1.1171e+10 5.1106e+11 16854
## + Wood.Deck.SF    1 7.7954e+09 5.1444e+11 16860
## + Fireplaces      1 6.2191e+09 5.1601e+11 16862
## + Kitchen.AbvGr   1 5.7828e+09 5.1645e+11 16863
## + Pool.Area       1 3.9344e+09 5.1830e+11 16866
## + Full.Bath       1 3.8530e+09 5.1838e+11 16866
## + Central.Air     1 2.2589e+09 5.1997e+11 16869
## + X1st.Flr.SF     1 2.2368e+09 5.2000e+11 16869
## <none>                         5.2223e+11 16870
## + Bsmt.Half.Bath  1 1.1915e+09 5.2104e+11 16870
## + X2nd.Flr.SF     1 8.4921e+08 5.2138e+11 16871
## + TotRms.AbvGrd   1 4.5057e+08 5.2178e+11 16872
## + Screen.Porch    1 3.4914e+08 5.2188e+11 16872
## + Half.Bath       1 2.2115e+08 5.2201e+11 16872
## + Enclosed.Porch  1 1.9867e+08 5.2204e+11 16872
## + Open.Porch.SF   1 1.8470e+08 5.2205e+11 16872
## - Bsmt.Full.Bath  1 4.2609e+10 5.6484e+11 16934
## - Bedroom.AbvGr   1 4.7760e+10 5.6999e+11 16941
## - MS.SubClass     1 5.0407e+10 5.7264e+11 16945
## - Total.Bsmt.SF   1 6.0978e+10 5.8321e+11 16960
## - Year.Built      1 7.5424e+10 5.9766e+11 16981
## - Overall.Qual    1 1.5252e+11 6.7476e+11 17082
## - area            1 4.3210e+11 9.5434e+11 17370
## 
## Step:  AIC=16828.45
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond
## 
##                  Df  Sum of Sq        RSS   AIC
## + Lot.Area        1 2.4922e+10 4.7051e+11 16788
## + Garage.Area     1 1.8634e+10 4.7680e+11 16799
## + Garage.Cars     1 1.2268e+10 4.8317e+11 16810
## + Fireplaces      1 6.1366e+09 4.8930e+11 16820
## + Kitchen.AbvGr   1 3.7046e+09 4.9173e+11 16824
## + Wood.Deck.SF    1 3.6461e+09 4.9179e+11 16824
## + Pool.Area       1 3.1433e+09 4.9229e+11 16825
## + X1st.Flr.SF     1 2.7358e+09 4.9270e+11 16826
## + Year.Remod.Add  1 2.6799e+09 4.9276e+11 16826
## + Full.Bath       1 2.4201e+09 4.9302e+11 16826
## + X2nd.Flr.SF     1 1.2874e+09 4.9415e+11 16828
## <none>                         4.9544e+11 16829
## + Bsmt.Half.Bath  1 6.0265e+08 4.9483e+11 16829
## + TotRms.AbvGrd   1 5.2959e+08 4.9491e+11 16830
## + Half.Bath       1 3.3434e+08 4.9510e+11 16830
## + Screen.Porch    1 1.6929e+08 4.9527e+11 16830
## + Open.Porch.SF   1 1.0869e+08 4.9533e+11 16830
## + Central.Air     1 8.0400e+07 4.9536e+11 16830
## + Enclosed.Porch  1 1.7396e+05 4.9544e+11 16831
## - Overall.Cond    1 2.6797e+10 5.2223e+11 16870
## - Bsmt.Full.Bath  1 3.8572e+10 5.3401e+11 16889
## - MS.SubClass     1 4.0469e+10 5.3591e+11 16892
## - Bedroom.AbvGr   1 5.2088e+10 5.4752e+11 16910
## - Total.Bsmt.SF   1 7.1185e+10 5.6662e+11 16938
## - Year.Built      1 9.9424e+10 5.9486e+11 16979
## - Overall.Qual    1 1.2201e+11 6.1745e+11 17010
## - area            1 4.4899e+11 9.4443e+11 17363
## 
## Step:  AIC=16787.51
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Garage.Area     1 1.6596e+10 4.5392e+11 16760
## + Garage.Cars     1 1.0167e+10 4.6035e+11 16771
## + Wood.Deck.SF    1 3.6525e+09 4.6686e+11 16783
## + Fireplaces      1 3.5350e+09 4.6698e+11 16783
## + Kitchen.AbvGr   1 3.0319e+09 4.6748e+11 16784
## + Pool.Area       1 2.8332e+09 4.6768e+11 16785
## + Full.Bath       1 2.5932e+09 4.6792e+11 16785
## + Year.Remod.Add  1 2.4963e+09 4.6802e+11 16785
## + X1st.Flr.SF     1 1.6563e+09 4.6886e+11 16787
## <none>                         4.7051e+11 16788
## + X2nd.Flr.SF     1 6.7036e+08 4.6984e+11 16788
## + TotRms.AbvGrd   1 4.2311e+08 4.7009e+11 16789
## + Central.Air     1 3.1217e+08 4.7020e+11 16789
## + Screen.Porch    1 1.7979e+08 4.7034e+11 16789
## + Half.Bath       1 1.4241e+08 4.7037e+11 16789
## + Bsmt.Half.Bath  1 1.0849e+08 4.7041e+11 16789
## + Enclosed.Porch  1 8.7208e+07 4.7043e+11 16789
## + Open.Porch.SF   1 4.2736e+07 4.7047e+11 16789
## - Lot.Area        1 2.4922e+10 4.9544e+11 16829
## - Overall.Cond    1 2.8711e+10 4.9923e+11 16835
## - MS.SubClass     1 3.1390e+10 5.0190e+11 16839
## - Bsmt.Full.Bath  1 3.3274e+10 5.0379e+11 16842
## - Bedroom.AbvGr   1 5.2108e+10 5.2262e+11 16873
## - Total.Bsmt.SF   1 6.0575e+10 5.3109e+11 16886
## - Year.Built      1 1.0597e+11 5.7648e+11 16955
## - Overall.Qual    1 1.3007e+11 6.0059e+11 16989
## - area            1 4.0672e+11 8.7724e+11 17304
## 
## Step:  AIC=16759.64
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Kitchen.AbvGr   1 4.1720e+09 4.4975e+11 16754
## + Fireplaces      1 4.1293e+09 4.4979e+11 16754
## + Wood.Deck.SF    1 2.9481e+09 4.5097e+11 16756
## + Year.Remod.Add  1 2.8187e+09 4.5110e+11 16757
## + Pool.Area       1 2.2711e+09 4.5165e+11 16758
## + Full.Bath       1 1.9572e+09 4.5196e+11 16758
## + Central.Air     1 1.1730e+09 4.5275e+11 16760
## <none>                         4.5392e+11 16760
## + X1st.Flr.SF     1 7.2425e+08 4.5320e+11 16760
## + TotRms.AbvGrd   1 3.2280e+08 4.5360e+11 16761
## + Screen.Porch    1 1.6927e+08 4.5375e+11 16761
## + X2nd.Flr.SF     1 1.6909e+08 4.5375e+11 16761
## + Bsmt.Half.Bath  1 1.2670e+08 4.5379e+11 16761
## + Garage.Cars     1 6.4567e+07 4.5385e+11 16762
## + Enclosed.Porch  1 6.2634e+07 4.5386e+11 16762
## + Half.Bath       1 1.0141e+07 4.5391e+11 16762
## + Open.Porch.SF   1 5.3511e+06 4.5391e+11 16762
## - Garage.Area     1 1.6596e+10 4.7051e+11 16788
## - Lot.Area        1 2.2883e+10 4.7680e+11 16799
## - MS.SubClass     1 2.8127e+10 4.8205e+11 16808
## - Overall.Cond    1 2.9544e+10 4.8346e+11 16810
## - Bsmt.Full.Bath  1 2.9934e+10 4.8385e+11 16811
## - Bedroom.AbvGr   1 4.8580e+10 5.0250e+11 16842
## - Total.Bsmt.SF   1 5.1316e+10 5.0524e+11 16847
## - Year.Built      1 8.0304e+10 5.3422e+11 16893
## - Overall.Qual    1 1.2285e+11 5.7677e+11 16957
## - area            1 3.4780e+11 8.0172e+11 17231
## 
## Step:  AIC=16753.96
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr
## 
##                  Df  Sum of Sq        RSS   AIC
## + Fireplaces      1 3.8143e+09 4.4593e+11 16749
## + Central.Air     1 3.0808e+09 4.4667e+11 16750
## + Pool.Area       1 2.5751e+09 4.4717e+11 16751
## + Wood.Deck.SF    1 2.5228e+09 4.4722e+11 16751
## + Year.Remod.Add  1 2.4395e+09 4.4731e+11 16751
## + TotRms.AbvGrd   1 1.8603e+09 4.4789e+11 16753
## + X1st.Flr.SF     1 1.7892e+09 4.4796e+11 16753
## <none>                         4.4975e+11 16754
## + Full.Bath       1 8.3906e+08 4.4891e+11 16754
## + X2nd.Flr.SF     1 7.0698e+08 4.4904e+11 16755
## + Half.Bath       1 1.9159e+08 4.4956e+11 16756
## + Bsmt.Half.Bath  1 9.9360e+07 4.4965e+11 16756
## + Screen.Porch    1 9.1893e+07 4.4966e+11 16756
## + Enclosed.Porch  1 9.0012e+07 4.4966e+11 16756
## + Open.Porch.SF   1 3.6618e+07 4.4971e+11 16756
## + Garage.Cars     1 3.6740e+06 4.4974e+11 16756
## - Kitchen.AbvGr   1 4.1720e+09 4.5392e+11 16760
## - Garage.Area     1 1.7736e+10 4.6748e+11 16784
## - MS.SubClass     1 1.9027e+10 4.6877e+11 16786
## - Lot.Area        1 2.2058e+10 4.7181e+11 16792
## - Overall.Cond    1 2.7226e+10 4.7697e+11 16801
## - Bsmt.Full.Bath  1 3.0568e+10 4.8031e+11 16807
## - Bedroom.AbvGr   1 4.1083e+10 4.9083e+11 16825
## - Total.Bsmt.SF   1 5.4119e+10 5.0387e+11 16847
## - Year.Built      1 7.2411e+10 5.2216e+11 16876
## - Overall.Qual    1 1.1436e+11 5.6410e+11 16940
## - area            1 3.4892e+11 7.9866e+11 17230
## 
## Step:  AIC=16748.87
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces
## 
##                  Df  Sum of Sq        RSS   AIC
## + Central.Air     1 3.7930e+09 4.4214e+11 16744
## + Year.Remod.Add  1 3.7377e+09 4.4220e+11 16744
## + Pool.Area       1 3.7175e+09 4.4222e+11 16744
## + Wood.Deck.SF    1 2.0608e+09 4.4387e+11 16747
## + TotRms.AbvGrd   1 1.7759e+09 4.4416e+11 16748
## + X1st.Flr.SF     1 1.1770e+09 4.4476e+11 16749
## <none>                         4.4593e+11 16749
## + Full.Bath       1 5.9046e+08 4.4534e+11 16750
## + X2nd.Flr.SF     1 3.6358e+08 4.4557e+11 16750
## + Half.Bath       1 1.7072e+08 4.4576e+11 16751
## + Enclosed.Porch  1 5.6136e+07 4.4588e+11 16751
## + Open.Porch.SF   1 1.4049e+07 4.4592e+11 16751
## + Garage.Cars     1 6.4612e+06 4.4593e+11 16751
## + Bsmt.Half.Bath  1 9.5659e+05 4.4593e+11 16751
## + Screen.Porch    1 4.5659e+04 4.4593e+11 16751
## - Fireplaces      1 3.8143e+09 4.4975e+11 16754
## - Kitchen.AbvGr   1 3.8570e+09 4.4979e+11 16754
## - Garage.Area     1 1.8279e+10 4.6421e+11 16780
## - MS.SubClass     1 1.9190e+10 4.6512e+11 16782
## - Lot.Area        1 1.9552e+10 4.6549e+11 16783
## - Overall.Cond    1 2.7158e+10 4.7309e+11 16796
## - Bsmt.Full.Bath  1 2.7774e+10 4.7371e+11 16797
## - Bedroom.AbvGr   1 3.7261e+10 4.8319e+11 16814
## - Total.Bsmt.SF   1 5.2944e+10 4.9888e+11 16840
## - Year.Built      1 7.2607e+10 5.1854e+11 16872
## - Overall.Qual    1 1.0954e+11 5.5547e+11 16930
## - area            1 2.9088e+11 7.3681e+11 17165
## 
## Step:  AIC=16743.76
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air
## 
##                  Df  Sum of Sq        RSS   AIC
## + Pool.Area       1 3.6592e+09 4.3848e+11 16739
## + Year.Remod.Add  1 3.3371e+09 4.3880e+11 16740
## + Wood.Deck.SF    1 1.7057e+09 4.4043e+11 16743
## + TotRms.AbvGrd   1 1.6759e+09 4.4046e+11 16743
## + X1st.Flr.SF     1 1.4127e+09 4.4073e+11 16743
## <none>                         4.4214e+11 16744
## + Full.Bath       1 7.7078e+08 4.4137e+11 16744
## + X2nd.Flr.SF     1 5.5228e+08 4.4159e+11 16745
## + Half.Bath       1 9.9354e+07 4.4204e+11 16746
## + Garage.Cars     1 2.5118e+07 4.4211e+11 16746
## + Bsmt.Half.Bath  1 1.2402e+07 4.4213e+11 16746
## + Open.Porch.SF   1 6.3354e+06 4.4213e+11 16746
## + Enclosed.Porch  1 2.0063e+06 4.4214e+11 16746
## + Screen.Porch    1 2.3571e+05 4.4214e+11 16746
## - Central.Air     1 3.7930e+09 4.4593e+11 16749
## - Fireplaces      1 4.5265e+09 4.4667e+11 16750
## - Kitchen.AbvGr   1 5.9709e+09 4.4811e+11 16753
## - MS.SubClass     1 1.7578e+10 4.5972e+11 16774
## - Lot.Area        1 2.0008e+10 4.6215e+11 16779
## - Garage.Area     1 2.0504e+10 4.6264e+11 16780
## - Bsmt.Full.Bath  1 2.7549e+10 4.6969e+11 16792
## - Overall.Cond    1 3.0946e+10 4.7309e+11 16798
## - Bedroom.AbvGr   1 3.2308e+10 4.7445e+11 16800
## - Total.Bsmt.SF   1 5.5162e+10 4.9730e+11 16840
## - Year.Built      1 7.6110e+10 5.1825e+11 16874
## - Overall.Qual    1 1.0879e+11 5.5093e+11 16925
## - area            1 2.7776e+11 7.1990e+11 17147
## 
## Step:  AIC=16738.85
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area
## 
##                  Df  Sum of Sq        RSS   AIC
## + Year.Remod.Add  1 3.1828e+09 4.3530e+11 16735
## + TotRms.AbvGrd   1 2.1023e+09 4.3638e+11 16737
## + Wood.Deck.SF    1 2.1017e+09 4.3638e+11 16737
## + X1st.Flr.SF     1 1.5157e+09 4.3697e+11 16738
## <none>                         4.3848e+11 16739
## + Full.Bath       1 6.5562e+08 4.3783e+11 16740
## + X2nd.Flr.SF     1 5.9717e+08 4.3788e+11 16740
## + Half.Bath       1 1.8609e+08 4.3829e+11 16741
## + Bsmt.Half.Bath  1 1.1969e+08 4.3836e+11 16741
## + Screen.Porch    1 5.6913e+07 4.3842e+11 16741
## + Garage.Cars     1 4.7493e+07 4.3843e+11 16741
## + Open.Porch.SF   1 3.4634e+06 4.3848e+11 16741
## + Enclosed.Porch  1 6.3611e+05 4.3848e+11 16741
## - Pool.Area       1 3.6592e+09 4.4214e+11 16744
## - Central.Air     1 3.7347e+09 4.4222e+11 16744
## - Fireplaces      1 5.7327e+09 4.4421e+11 16748
## - Kitchen.AbvGr   1 6.3166e+09 4.4480e+11 16749
## - MS.SubClass     1 1.7329e+10 4.5581e+11 16769
## - Lot.Area        1 1.9351e+10 4.5783e+11 16773
## - Garage.Area     1 1.9858e+10 4.5834e+11 16774
## - Bsmt.Full.Bath  1 2.8152e+10 4.6663e+11 16789
## - Overall.Cond    1 2.9870e+10 4.6835e+11 16792
## - Bedroom.AbvGr   1 3.2189e+10 4.7067e+11 16796
## - Total.Bsmt.SF   1 5.5940e+10 4.9442e+11 16837
## - Year.Built      1 7.5318e+10 5.1380e+11 16869
## - Overall.Qual    1 1.0590e+11 5.4438e+11 16917
## - area            1 2.8047e+11 7.1895e+11 17148
## 
## Step:  AIC=16734.79
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add
## 
##                  Df  Sum of Sq        RSS   AIC
## + Wood.Deck.SF    1 2.0224e+09 4.3328e+11 16733
## + TotRms.AbvGrd   1 1.9975e+09 4.3330e+11 16733
## + X1st.Flr.SF     1 1.2873e+09 4.3401e+11 16734
## + Full.Bath       1 1.2671e+09 4.3403e+11 16734
## <none>                         4.3530e+11 16735
## + X2nd.Flr.SF     1 4.6934e+08 4.3483e+11 16736
## + Bsmt.Half.Bath  1 1.6249e+08 4.3514e+11 16737
## + Half.Bath       1 1.2241e+08 4.3518e+11 16737
## + Screen.Porch    1 1.0376e+08 4.3519e+11 16737
## + Garage.Cars     1 9.4155e+07 4.3520e+11 16737
## + Open.Porch.SF   1 4.7012e+06 4.3529e+11 16737
## + Enclosed.Porch  1 1.1585e+06 4.3530e+11 16737
## - Year.Remod.Add  1 3.1828e+09 4.3848e+11 16739
## - Central.Air     1 3.3473e+09 4.3865e+11 16739
## - Pool.Area       1 3.5048e+09 4.3880e+11 16740
## - Kitchen.AbvGr   1 5.5752e+09 4.4087e+11 16743
## - Fireplaces      1 7.0476e+09 4.4235e+11 16746
## - MS.SubClass     1 1.7680e+10 4.5298e+11 16766
## - Lot.Area        1 1.8819e+10 4.5412e+11 16768
## - Garage.Area     1 2.0137e+10 4.5544e+11 16770
## - Overall.Cond    1 2.0182e+10 4.5548e+11 16771
## - Bsmt.Full.Bath  1 2.8499e+10 4.6380e+11 16786
## - Bedroom.AbvGr   1 2.9318e+10 4.6462e+11 16787
## - Year.Built      1 4.4777e+10 4.8007e+11 16814
## - Total.Bsmt.SF   1 5.7083e+10 4.9238e+11 16835
## - Overall.Qual    1 9.8930e+10 5.3423e+11 16903
## - area            1 2.4813e+11 6.8343e+11 17108
## 
## Step:  AIC=16732.91
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + TotRms.AbvGrd   1 1.9482e+09 4.3133e+11 16731
## + X1st.Flr.SF     1 1.2957e+09 4.3198e+11 16732
## + Full.Bath       1 1.2511e+09 4.3202e+11 16733
## <none>                         4.3328e+11 16733
## + X2nd.Flr.SF     1 4.7524e+08 4.3280e+11 16734
## + Screen.Porch    1 2.2808e+08 4.3305e+11 16735
## + Half.Bath       1 1.3833e+08 4.3314e+11 16735
## + Garage.Cars     1 8.1243e+07 4.3319e+11 16735
## - Wood.Deck.SF    1 2.0224e+09 4.3530e+11 16735
## + Bsmt.Half.Bath  1 5.3679e+07 4.3322e+11 16735
## + Enclosed.Porch  1 2.6840e+06 4.3327e+11 16735
## + Open.Porch.SF   1 1.4172e+06 4.3327e+11 16735
## - Central.Air     1 2.9890e+09 4.3626e+11 16737
## - Year.Remod.Add  1 3.1034e+09 4.3638e+11 16737
## - Pool.Area       1 3.8867e+09 4.3716e+11 16738
## - Kitchen.AbvGr   1 5.0552e+09 4.3833e+11 16741
## - Fireplaces      1 6.4423e+09 4.3972e+11 16743
## - MS.SubClass     1 1.7333e+10 4.5061e+11 16764
## - Overall.Cond    1 1.7505e+10 4.5078e+11 16764
## - Lot.Area        1 1.8955e+10 4.5223e+11 16767
## - Garage.Area     1 1.9175e+10 4.5245e+11 16767
## - Bsmt.Full.Bath  1 2.5902e+10 4.5918e+11 16779
## - Bedroom.AbvGr   1 2.8265e+10 4.6154e+11 16784
## - Year.Built      1 4.0980e+10 4.7426e+11 16806
## - Total.Bsmt.SF   1 5.5790e+10 4.8907e+11 16832
## - Overall.Qual    1 1.0037e+11 5.3364e+11 16904
## - area            1 2.3378e+11 6.6706e+11 17090
## 
## Step:  AIC=16731.16
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd
## 
##                  Df  Sum of Sq        RSS   AIC
## + X1st.Flr.SF     1 1.2271e+09 4.3010e+11 16731
## + Full.Bath       1 1.0983e+09 4.3023e+11 16731
## <none>                         4.3133e+11 16731
## + X2nd.Flr.SF     1 4.1460e+08 4.3091e+11 16732
## + Screen.Porch    1 2.0325e+08 4.3112e+11 16733
## - TotRms.AbvGrd   1 1.9482e+09 4.3328e+11 16733
## + Garage.Cars     1 1.0873e+08 4.3122e+11 16733
## - Wood.Deck.SF    1 1.9731e+09 4.3330e+11 16733
## + Bsmt.Half.Bath  1 1.0026e+08 4.3123e+11 16733
## + Half.Bath       1 8.9855e+07 4.3124e+11 16733
## + Enclosed.Porch  1 1.0696e+07 4.3132e+11 16733
## + Open.Porch.SF   1 1.9925e+06 4.3133e+11 16733
## - Central.Air     1 2.9005e+09 4.3423e+11 16735
## - Year.Remod.Add  1 3.0022e+09 4.3433e+11 16735
## - Pool.Area       1 4.3039e+09 4.3563e+11 16737
## - Fireplaces      1 6.3851e+09 4.3771e+11 16741
## - Kitchen.AbvGr   1 6.6844e+09 4.3801e+11 16742
## - MS.SubClass     1 1.5043e+10 4.4637e+11 16758
## - Overall.Cond    1 1.7244e+10 4.4857e+11 16762
## - Lot.Area        1 1.8559e+10 4.4989e+11 16764
## - Garage.Area     1 1.9167e+10 4.5049e+11 16765
## - Bsmt.Full.Bath  1 2.6862e+10 4.5819e+11 16779
## - Bedroom.AbvGr   1 2.9817e+10 4.6114e+11 16785
## - Year.Built      1 4.1374e+10 4.7270e+11 16805
## - Total.Bsmt.SF   1 5.6701e+10 4.8803e+11 16832
## - Overall.Qual    1 9.7011e+10 5.2834e+11 16898
## - area            1 1.5060e+11 5.8193e+11 16978
## 
## Step:  AIC=16730.79
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd + X1st.Flr.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## + X2nd.Flr.SF     1 2.6176e+09 4.2748e+11 16728
## + Full.Bath       1 1.0600e+09 4.2904e+11 16731
## <none>                         4.3010e+11 16731
## - X1st.Flr.SF     1 1.2271e+09 4.3133e+11 16731
## + Screen.Porch    1 2.0262e+08 4.2990e+11 16732
## - TotRms.AbvGrd   1 1.8796e+09 4.3198e+11 16732
## - Wood.Deck.SF    1 1.9820e+09 4.3208e+11 16733
## + Bsmt.Half.Bath  1 7.9744e+07 4.3002e+11 16733
## + Garage.Cars     1 6.7839e+07 4.3003e+11 16733
## + Enclosed.Porch  1 4.2985e+07 4.3006e+11 16733
## + Open.Porch.SF   1 1.7977e+07 4.3008e+11 16733
## + Half.Bath       1 1.0914e+07 4.3009e+11 16733
## - Year.Remod.Add  1 2.7873e+09 4.3289e+11 16734
## - Central.Air     1 3.1041e+09 4.3320e+11 16735
## - Pool.Area       1 4.4022e+09 4.3450e+11 16737
## - Fireplaces      1 5.5661e+09 4.3567e+11 16740
## - Kitchen.AbvGr   1 7.6422e+09 4.3774e+11 16743
## - MS.SubClass     1 1.2146e+10 4.4225e+11 16752
## - Overall.Cond    1 1.7579e+10 4.4768e+11 16762
## - Lot.Area        1 1.7917e+10 4.4802e+11 16763
## - Garage.Area     1 1.8122e+10 4.4822e+11 16763
## - Total.Bsmt.SF   1 2.5353e+10 4.5545e+11 16776
## - Bsmt.Full.Bath  1 2.6750e+10 4.5685e+11 16779
## - Bedroom.AbvGr   1 2.7061e+10 4.5716e+11 16780
## - Year.Built      1 4.2116e+10 4.7222e+11 16807
## - Overall.Qual    1 9.7902e+10 5.2800e+11 16899
## - area            1 1.3740e+11 5.6750e+11 16959
## 
## Step:  AIC=16727.71
## price ~ Overall.Qual + area + Total.Bsmt.SF + Year.Built + Bsmt.Full.Bath + 
##     MS.SubClass + Bedroom.AbvGr + Overall.Cond + Lot.Area + Garage.Area + 
##     Kitchen.AbvGr + Fireplaces + Central.Air + Pool.Area + Year.Remod.Add + 
##     Wood.Deck.SF + TotRms.AbvGrd + X1st.Flr.SF + X2nd.Flr.SF
## 
##                  Df  Sum of Sq        RSS   AIC
## <none>                         4.2748e+11 16728
## + Full.Bath       1 9.0722e+08 4.2658e+11 16728
## - area            1 1.5889e+09 4.2907e+11 16729
## + Enclosed.Porch  1 1.7290e+08 4.2731e+11 16729
## + Screen.Porch    1 1.6371e+08 4.2732e+11 16729
## - Wood.Deck.SF    1 1.9704e+09 4.2945e+11 16730
## + Garage.Cars     1 7.5952e+07 4.2741e+11 16730
## + Bsmt.Half.Bath  1 7.5624e+07 4.2741e+11 16730
## + Open.Porch.SF   1 3.6183e+05 4.2748e+11 16730
## + Half.Bath       1 2.8148e+05 4.2748e+11 16730
## - TotRms.AbvGrd   1 2.0757e+09 4.2956e+11 16730
## - X2nd.Flr.SF     1 2.6176e+09 4.3010e+11 16731
## - Central.Air     1 2.6589e+09 4.3014e+11 16731
## - Year.Remod.Add  1 2.7102e+09 4.3019e+11 16731
## - X1st.Flr.SF     1 3.4301e+09 4.3091e+11 16732
## - Pool.Area       1 4.5768e+09 4.3206e+11 16735
## - Fireplaces      1 5.3595e+09 4.3284e+11 16736
## - Kitchen.AbvGr   1 8.0072e+09 4.3549e+11 16741
## - MS.SubClass     1 1.2292e+10 4.3977e+11 16749
## - Overall.Cond    1 1.6623e+10 4.4411e+11 16758
## - Lot.Area        1 1.7410e+10 4.4489e+11 16759
## - Garage.Area     1 1.7733e+10 4.4522e+11 16760
## - Total.Bsmt.SF   1 2.6165e+10 4.5365e+11 16775
## - Bsmt.Full.Bath  1 2.6392e+10 4.5388e+11 16776
## - Bedroom.AbvGr   1 2.8557e+10 4.5604e+11 16780
## - Year.Built      1 4.0138e+10 4.6762e+11 16800
## - Overall.Qual    1 9.3274e+10 5.2076e+11 16890
##  [1] "(Intercept)"    "Overall.Qual"   "area"           "Total.Bsmt.SF" 
##  [5] "Year.Built"     "Bsmt.Full.Bath" "MS.SubClass"    "Bedroom.AbvGr" 
##  [9] "Overall.Cond"   "Lot.Area"       "Garage.Area"    "Kitchen.AbvGr" 
## [13] "Fireplaces"     "Central.AirY"   "Pool.Area"      "Year.Remod.Add"
## [17] "Wood.Deck.SF"   "TotRms.AbvGrd"  "X1st.Flr.SF"    "X2nd.Flr.SF"
## 
## Call:
## lm(formula = price ~ 1, data = train)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -134356  -44681  -18656   30594  326344 
## 
## Coefficients:
##             Estimate Std. Error t value Pr(>|t|)    
## (Intercept)   173656       2412   71.98   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 69590 on 831 degrees of freedom
## 
## Call:
## lm(formula = price ~ ., data = train)
## 
## Residuals:
##    Min     1Q Median     3Q    Max 
## -74931 -13803  -1484  11078 103188 
## 
## Coefficients:
##                  Estimate Std. Error t value Pr(>|t|)    
## (Intercept)    -1.212e+06  1.231e+05  -9.849  < 2e-16 ***
## area            3.032e+01  1.645e+01   1.844 0.065612 .  
## MS.SubClass    -1.084e+02  2.278e+01  -4.759 2.30e-06 ***
## Lot.Area        4.883e-01  8.462e-02   5.770 1.13e-08 ***
## Overall.Qual    1.335e+04  1.010e+03  13.211  < 2e-16 ***
## Overall.Cond    5.076e+03  9.475e+02   5.357 1.11e-07 ***
## Year.Built      4.517e+02  5.377e+01   8.402  < 2e-16 ***
## Year.Remod.Add  1.464e+02  5.778e+01   2.535 0.011445 *  
## Total.Bsmt.SF   2.547e+01  3.724e+00   6.839 1.58e-11 ***
## Central.AirY   -9.526e+03  4.388e+03  -2.171 0.030223 *  
## X1st.Flr.SF     4.132e+01  1.664e+01   2.483 0.013229 *  
## X2nd.Flr.SF     3.608e+01  1.624e+01   2.222 0.026554 *  
## Bsmt.Full.Bath  1.211e+04  1.799e+03   6.732 3.18e-11 ***
## Bsmt.Half.Bath  1.236e+03  3.541e+03   0.349 0.727168    
## Full.Bath      -3.603e+03  2.596e+03  -1.388 0.165566    
## Half.Bath      -1.311e+03  2.390e+03  -0.548 0.583621    
## Bedroom.AbvGr  -1.110e+04  1.562e+03  -7.106 2.63e-12 ***
## Kitchen.AbvGr  -1.870e+04  5.537e+03  -3.377 0.000767 ***
## TotRms.AbvGrd   2.064e+03  1.085e+03   1.902 0.057550 .  
## Fireplaces      4.584e+03  1.574e+03   2.913 0.003677 ** 
## Garage.Cars    -6.243e+02  2.678e+03  -0.233 0.815744    
## Garage.Area     3.088e+01  9.113e+00   3.389 0.000736 ***
## Wood.Deck.SF    1.450e+01  7.442e+00   1.948 0.051747 .  
## Open.Porch.SF   2.848e+00  1.431e+01   0.199 0.842264    
## Enclosed.Porch  1.029e+01  1.496e+01   0.688 0.491824    
## Screen.Porch    1.057e+01  1.564e+01   0.676 0.499087    
## Pool.Area      -7.637e+01  2.589e+01  -2.950 0.003270 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 23000 on 805 degrees of freedom
## Multiple R-squared:  0.8942, Adjusted R-squared:  0.8907 
## F-statistic: 261.6 on 26 and 805 DF,  p-value: < 2.2e-16
## [1] 0
## [1] 0.8907417
## Stepwise Model Path 
## Analysis of Deviance Table
## 
## Initial Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
## Final Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
## 
##            Step Df    Deviance Resid. Df Resid. Dev       AIC
## 1                                    813   9.673101 -3668.130
## 2 - MS.SubClass  1 0.001370346       814   9.674471 -3670.012
## 3   - Half.Bath  1 0.003276487       815   9.677748 -3671.731
## 4   - Full.Bath  1 0.009318860       816   9.687067 -3672.930
## 5 - Garage.Cars  1 0.018572802       817   9.705640 -3673.336

0.0.0.12.3 calculating RMSE for a model.
summary(without.model)$sigma 
## [1] 24626.61
0.0.0.12.4 Second method
score <- predict(without.model, train) 
0.0.0.12.5 Get the actual values
train$price[is.na(train$price)] <- 0
actual = train$price
mean(actual)
## [1] 173656.2
0.0.0.12.6 Calculate the RMSE long hand
(mean((actual - score)^2))^0.5 
## [1] 24403.61
0.0.0.12.7 Final Model by using Bayesian Method
AIC.bas <- bas.lm(log(price) ~log(Garage.Area + 1) +   
                log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                Full.Bath + Half.Bath + 
                Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                log(X2nd.Flr.SF + 1) +log(Lot.Area) +  Central.Air +                            Overall.Cond+Overall.Qual, data =na.omit(train),
                prior = "AIC",modelprior=uniform())

AIC.bas
## 
## Call:
## bas.lm(formula = log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF +     1) + Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr +     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) +     Central.Air + Overall.Cond + Overall.Qual, data = na.omit(train),     prior = "AIC", modelprior = uniform())
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept    log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)  
##                 1.0000                  0.4978                  1.0000  
##            Garage.Cars               log(area)               Full.Bath  
##                 1.0000                  1.0000                  0.2923  
##              Half.Bath           Bedroom.AbvGr              Year.Built  
##                 0.2899                  1.0000                  1.0000  
##       log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)           log(Lot.Area)  
##                 0.8803                  0.4115                  1.0000  
##           Central.AirY            Overall.Cond            Overall.Qual  
##                 0.9942                  1.0000                  1.0000
summary(AIC.bas)
##                        P(B != 0 | Y)    model 1       model 2
## Intercept                  1.0000000     1.0000     1.0000000
## log(Garage.Area + 1)       0.4978436     0.0000     1.0000000
## log(Total.Bsmt.SF + 1)     1.0000000     1.0000     1.0000000
## Garage.Cars                0.9999945     1.0000     1.0000000
## log(area)                  1.0000000     1.0000     1.0000000
## Full.Bath                  0.2923140     0.0000     0.0000000
## Half.Bath                  0.2899258     0.0000     0.0000000
## Bedroom.AbvGr              0.9999998     1.0000     1.0000000
## Year.Built                 1.0000000     1.0000     1.0000000
## log(X1st.Flr.SF)           0.8803172     1.0000     1.0000000
## log(X2nd.Flr.SF + 1)       0.4115000     0.0000     0.0000000
## log(Lot.Area)              1.0000000     1.0000     1.0000000
## Central.AirY               0.9942209     1.0000     1.0000000
## Overall.Cond               1.0000000     1.0000     1.0000000
## Overall.Qual               1.0000000     1.0000     1.0000000
## BF                                NA     1.0000     0.9909467
## PostProbs                         NA     0.1467     0.1454000
## R2                                NA     0.9047     0.9049000
## dim                               NA    11.0000    12.0000000
## logmarg                           NA -1018.7154 -1018.7244550
##                              model 3      model 4       model 5
## Intercept                  1.0000000     1.000000     1.0000000
## log(Garage.Area + 1)       0.0000000     1.000000     1.0000000
## log(Total.Bsmt.SF + 1)     1.0000000     1.000000     1.0000000
## Garage.Cars                1.0000000     1.000000     1.0000000
## log(area)                  1.0000000     1.000000     1.0000000
## Full.Bath                  0.0000000     0.000000     1.0000000
## Half.Bath                  0.0000000     0.000000     0.0000000
## Bedroom.AbvGr              1.0000000     1.000000     1.0000000
## Year.Built                 1.0000000     1.000000     1.0000000
## log(X1st.Flr.SF)           1.0000000     1.000000     1.0000000
## log(X2nd.Flr.SF + 1)       1.0000000     1.000000     0.0000000
## log(Lot.Area)              1.0000000     1.000000     1.0000000
## Central.AirY               1.0000000     1.000000     1.0000000
## Overall.Cond               1.0000000     1.000000     1.0000000
## Overall.Qual               1.0000000     1.000000     1.0000000
## BF                         0.5008923     0.482127     0.4373706
## PostProbs                  0.0735000     0.070700     0.0642000
## R2                         0.9047000     0.905000     0.9049000
## dim                       12.0000000    13.000000    13.0000000
## logmarg                -1019.4067246 -1019.444908 -1019.5423349
image(AIC.bas, rotate = F)

coef(AIC.bas)
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  16384 models 
##                         post mean   post SD     post p(B != 0)
## Intercept               11.9927955   0.0040637   1.0000000    
## log(Garage.Area + 1)    -0.0031993   0.0045690   0.4978436    
## log(Total.Bsmt.SF + 1)   0.0251912   0.0040171   1.0000000    
## Garage.Cars              0.0444416   0.0095886   0.9999945    
## log(area)                0.4574010   0.0570836   1.0000000    
## Full.Bath               -0.0015900   0.0069031   0.2923140    
## Half.Bath                0.0014271   0.0066043   0.2899258    
## Bedroom.AbvGr           -0.0397790   0.0068988   0.9999998    
## Year.Built               0.0036647   0.0002217   1.0000000    
## log(X1st.Flr.SF)         0.1059955   0.0521764   0.8803172    
## log(X2nd.Flr.SF + 1)    -0.0025436   0.0047593   0.4115000    
## log(Lot.Area)            0.1171650   0.0094822   1.0000000    
## Central.AirY             0.0746779   0.0223200   0.9942209    
## Overall.Cond             0.0529705   0.0043663   1.0000000    
## Overall.Qual             0.0864533   0.0050286   1.0000000
BIC.bas <- bas.lm(log(price) ~log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual,
                  data =na.omit(train), prior = "BIC",
                  modelprior=uniform())

BIC.bas
## 
## Call:
## bas.lm(formula = log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF +     1) + Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr +     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) +     Overall.Cond + Overall.Qual, data = na.omit(train), prior = "BIC",     modelprior = uniform())
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept    log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)  
##                1.00000                 0.03856                 1.00000  
##            Garage.Cars               log(area)               Full.Bath  
##                0.99996                 1.00000                 0.04898  
##              Half.Bath           Bedroom.AbvGr              Year.Built  
##                0.04306                 0.99999                 1.00000  
##       log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)           log(Lot.Area)  
##                0.85638                 0.18067                 1.00000  
##           Overall.Cond            Overall.Qual  
##                1.00000                 1.00000
summary(BIC.bas)
##                        P(B != 0 | Y)    model 1       model 2
## Intercept                 1.00000000     1.0000     1.0000000
## log(Garage.Area + 1)      0.03855625     0.0000     0.0000000
## log(Total.Bsmt.SF + 1)    1.00000000     1.0000     1.0000000
## Garage.Cars               0.99996052     1.0000     1.0000000
## log(area)                 1.00000000     1.0000     1.0000000
## Full.Bath                 0.04897608     0.0000     0.0000000
## Half.Bath                 0.04306068     0.0000     0.0000000
## Bedroom.AbvGr             0.99999409     1.0000     1.0000000
## Year.Built                1.00000000     1.0000     1.0000000
## log(X1st.Flr.SF)          0.85638295     1.0000     0.0000000
## log(X2nd.Flr.SF + 1)      0.18067164     0.0000     1.0000000
## log(Lot.Area)             1.00000000     1.0000     1.0000000
## Overall.Cond              1.00000000     1.0000     1.0000000
## Overall.Qual              1.00000000     1.0000     1.0000000
## BF                                NA     1.0000     0.1766875
## PostProbs                         NA     0.7160     0.1265000
## R2                                NA     0.9033     0.9029000
## dim                               NA    10.0000    10.0000000
## logmarg                           NA -1047.2501 -1048.9834280
##                              model 3       model 4       model 5
## Intercept               1.000000e+00  1.000000e+00  1.000000e+00
## log(Garage.Area + 1)    0.000000e+00  0.000000e+00  0.000000e+00
## log(Total.Bsmt.SF + 1)  1.000000e+00  1.000000e+00  1.000000e+00
## Garage.Cars             1.000000e+00  1.000000e+00  1.000000e+00
## log(area)               1.000000e+00  1.000000e+00  1.000000e+00
## Full.Bath               1.000000e+00  0.000000e+00  0.000000e+00
## Half.Bath               0.000000e+00  1.000000e+00  0.000000e+00
## Bedroom.AbvGr           1.000000e+00  1.000000e+00  1.000000e+00
## Year.Built              1.000000e+00  1.000000e+00  1.000000e+00
## log(X1st.Flr.SF)        1.000000e+00  1.000000e+00  1.000000e+00
## log(X2nd.Flr.SF + 1)    0.000000e+00  0.000000e+00  1.000000e+00
## log(Lot.Area)           1.000000e+00  1.000000e+00  1.000000e+00
## Overall.Cond            1.000000e+00  1.000000e+00  1.000000e+00
## Overall.Qual            1.000000e+00  1.000000e+00  1.000000e+00
## BF                      5.142395e-02  4.658921e-02  4.518892e-02
## PostProbs               3.680000e-02  3.340000e-02  3.240000e-02
## R2                      9.034000e-01  9.034000e-01  9.034000e-01
## dim                     1.100000e+01  1.100000e+01  1.100000e+01
## logmarg                -1.050218e+03 -1.050316e+03 -1.050347e+03
image(BIC.bas, rotate = F)

coef(BIC.bas)
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  8192 models 
##                         post mean   post SD     post p(B != 0)
## Intercept                1.199e+01   4.090e-03   1.000e+00    
## log(Garage.Area + 1)    -9.198e-05   9.950e-04   3.856e-02    
## log(Total.Bsmt.SF + 1)   2.750e-02   3.981e-03   1.000e+00    
## Garage.Cars              4.166e-02   7.849e-03   1.000e+00    
## log(area)                4.489e-01   5.434e-02   1.000e+00    
## Full.Bath               -4.966e-04   3.356e-03   4.898e-02    
## Half.Bath                3.437e-04   2.858e-03   4.306e-02    
## Bedroom.AbvGr           -3.850e-02   6.915e-03   1.000e+00    
## Year.Built               3.919e-03   2.041e-04   1.000e+00    
## log(X1st.Flr.SF)         1.132e-01   5.060e-02   8.564e-01    
## log(X2nd.Flr.SF + 1)    -1.921e-03   4.518e-03   1.807e-01    
## log(Lot.Area)            1.174e-01   9.494e-03   1.000e+00    
## Overall.Cond             5.799e-02   4.121e-03   1.000e+00    
## Overall.Qual             8.630e-02   5.056e-03   1.000e+00

Verfication was carried out by measuring and comparing criteria.

0.0.0.12.8 Cross validation of Final model.(Stepwise methods)
library(MASS)
step <- stepAIC(Final.lm, direction="both")
## Start:  AIC=-3668.13
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - MS.SubClass             1    0.0014  9.6745 -3670.0
## - Half.Bath               1    0.0030  9.6761 -3669.9
## - Full.Bath               1    0.0118  9.6849 -3669.1
## - Garage.Cars             1    0.0140  9.6871 -3668.9
## <none>                                 9.6731 -3668.1
## - TotRms.AbvGrd           1    0.0299  9.7030 -3667.6
## - Garage.Area             1    0.0907  9.7638 -3662.4
## - Bedroom.AbvGr           1    0.1193  9.7924 -3659.9
## - Year.Remod.Add          1    0.1486  9.8217 -3657.4
## - Kitchen.AbvGr           1    0.1754  9.8485 -3655.2
## - log(X1st.Flr.SF)        1    0.3296 10.0027 -3642.3
## - Fireplaces              1    0.3465 10.0196 -3640.8
## - log(Total.Bsmt.SF + 1)  1    0.3886 10.0617 -3637.4
## - Bsmt.Full.Bath          1    0.9053 10.5785 -3595.7
## - log(Lot.Area)           1    0.9936 10.6667 -3588.8
## - log(area)               1    1.3370 11.0101 -3562.4
## - Overall.Cond            1    1.6453 11.3184 -3539.4
## - Year.Built              1    2.1722 11.8453 -3501.6
## - Overall.Qual            1    3.2732 12.9463 -3427.6
## 
## Step:  AIC=-3670.01
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Half.Bath + Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Half.Bath               1    0.0033  9.6777 -3671.7
## - Full.Bath               1    0.0123  9.6868 -3671.0
## - Garage.Cars             1    0.0136  9.6881 -3670.8
## <none>                                 9.6745 -3670.0
## - TotRms.AbvGrd           1    0.0316  9.7061 -3669.3
## + MS.SubClass             1    0.0014  9.6731 -3668.1
## - Garage.Area             1    0.0909  9.7653 -3664.2
## - Bedroom.AbvGr           1    0.1181  9.7925 -3661.9
## - Year.Remod.Add          1    0.1478  9.8222 -3659.4
## - Kitchen.AbvGr           1    0.2150  9.8895 -3653.7
## - Fireplaces              1    0.3456 10.0201 -3642.8
## - log(X1st.Flr.SF)        1    0.3772 10.0517 -3640.2
## - log(Total.Bsmt.SF + 1)  1    0.3873 10.0618 -3639.4
## - Bsmt.Full.Bath          1    0.9045 10.5790 -3597.6
## - log(Lot.Area)           1    1.3202 10.9947 -3565.6
## - log(area)               1    1.4370 11.1115 -3556.8
## - Overall.Cond            1    1.6730 11.3475 -3539.3
## - Year.Built              1    2.1710 11.8455 -3503.6
## - Overall.Qual            1    3.2898 12.9643 -3428.5
## 
## Step:  AIC=-3671.73
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     Full.Bath
## 
##                          Df Sum of Sq     RSS     AIC
## - Full.Bath               1    0.0093  9.6871 -3672.9
## - Garage.Cars             1    0.0150  9.6927 -3672.4
## <none>                                 9.6777 -3671.7
## - TotRms.AbvGrd           1    0.0306  9.7083 -3671.1
## + Half.Bath               1    0.0033  9.6745 -3670.0
## + MS.SubClass             1    0.0017  9.6761 -3669.9
## - Garage.Area             1    0.0885  9.7662 -3666.2
## - Bedroom.AbvGr           1    0.1167  9.7945 -3663.8
## - Year.Remod.Add          1    0.1486  9.8263 -3661.1
## - Kitchen.AbvGr           1    0.2144  9.8922 -3655.5
## - Fireplaces              1    0.3471 10.0249 -3644.4
## - log(Total.Bsmt.SF + 1)  1    0.3884 10.0661 -3641.0
## - log(X1st.Flr.SF)        1    0.4768 10.1546 -3633.7
## - Bsmt.Full.Bath          1    0.9053 10.5830 -3599.3
## - log(Lot.Area)           1    1.3317 11.0095 -3566.5
## - Overall.Cond            1    1.6744 11.3521 -3541.0
## - log(area)               1    2.0682 11.7459 -3512.6
## - Year.Built              1    2.5111 12.1889 -3481.8
## - Overall.Qual            1    3.2881 12.9659 -3430.4
## 
## Step:  AIC=-3672.93
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## - Garage.Cars             1    0.0186  9.7056 -3673.3
## <none>                                 9.6871 -3672.9
## - TotRms.AbvGrd           1    0.0300  9.7171 -3672.4
## + Full.Bath               1    0.0093  9.6777 -3671.7
## + MS.SubClass             1    0.0019  9.6852 -3671.1
## + Half.Bath               1    0.0003  9.6868 -3671.0
## - Garage.Area             1    0.0826  9.7696 -3667.9
## - Bedroom.AbvGr           1    0.1119  9.7990 -3665.4
## - Year.Remod.Add          1    0.1654  9.8525 -3660.8
## - Kitchen.AbvGr           1    0.2053  9.8923 -3657.5
## - Fireplaces              1    0.3442 10.0313 -3645.9
## - log(Total.Bsmt.SF + 1)  1    0.3836 10.0707 -3642.6
## - log(X1st.Flr.SF)        1    0.4743 10.1614 -3635.2
## - Bsmt.Full.Bath          1    0.8961 10.5832 -3601.3
## - log(Lot.Area)           1    1.3302 11.0173 -3567.9
## - Overall.Cond            1    1.6666 11.3537 -3542.9
## - log(area)               1    2.3589 12.0460 -3493.6
## - Year.Built              1    2.6979 12.3850 -3470.5
## - Overall.Qual            1    3.3298 13.0169 -3429.1
## 
## Step:  AIC=-3673.34
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
##                          Df Sum of Sq     RSS     AIC
## <none>                                 9.7056 -3673.3
## + Garage.Cars             1    0.0186  9.6871 -3672.9
## - TotRms.AbvGrd           1    0.0314  9.7370 -3672.7
## + Full.Bath               1    0.0129  9.6927 -3672.4
## + MS.SubClass             1    0.0015  9.7041 -3671.5
## + Half.Bath               1    0.0005  9.7052 -3671.4
## - Bedroom.AbvGr           1    0.1163  9.8219 -3665.4
## - Year.Remod.Add          1    0.1723  9.8780 -3660.7
## - Kitchen.AbvGr           1    0.1938  9.8995 -3658.9
## - Fireplaces              1    0.3500 10.0556 -3645.9
## - log(Total.Bsmt.SF + 1)  1    0.3932 10.0988 -3642.3
## - log(X1st.Flr.SF)        1    0.4617 10.1674 -3636.7
## - Garage.Area             1    0.4694 10.1750 -3636.0
## - Bsmt.Full.Bath          1    0.9012 10.6069 -3601.5
## - log(Lot.Area)           1    1.3381 11.0438 -3567.9
## - Overall.Cond            1    1.6559 11.3615 -3544.3
## - log(area)               1    2.4051 12.1107 -3491.1
## - Year.Built              1    2.8042 12.5098 -3464.2
## - Overall.Qual            1    3.4359 13.1416 -3423.2
step$anova # display results 
## Stepwise Model Path 
## Analysis of Deviance Table
## 
## Initial Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Cars + 
##     Garage.Area + Year.Remod.Add + Kitchen.AbvGr + Fireplaces + 
##     MS.SubClass + Half.Bath + Full.Bath
## 
## Final Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual + TotRms.AbvGrd + Bsmt.Full.Bath + Garage.Area + 
##     Year.Remod.Add + Kitchen.AbvGr + Fireplaces
## 
## 
##            Step Df    Deviance Resid. Df Resid. Dev       AIC
## 1                                    813   9.673101 -3668.130
## 2 - MS.SubClass  1 0.001370346       814   9.674471 -3670.012
## 3   - Half.Bath  1 0.003276487       815   9.677748 -3671.731
## 4   - Full.Bath  1 0.009318860       816   9.687067 -3672.930
## 5 - Garage.Cars  1 0.018572802       817   9.705640 -3673.336
plot(Initial.model2,Final.lm,which=1:4) 

0.0.0.12.9 Final model using multiple linear regression(lm)method.
library(visreg)

Final.lm <- lm(log(price) ~log(Total.Bsmt.SF + 1) + log(area)+                                      Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(Lot.Area) +  Overall.Cond+Overall.Qual,
                  data =train)
predict.Final <- exp(predict(Final.lm, train))
resid.Final <- train$price - predict.Final
rmse.Final <- sqrt(mean(resid.Final^2))
rmse.Final
## [1] 22160.99
summary(Final.lm)
## 
## Call:
## lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + 
##     Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + log(Lot.Area) + 
##     Overall.Cond + Overall.Qual, data = train)
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -0.80336 -0.06908  0.00160  0.07343  0.39921 
## 
## Coefficients:
##                          Estimate Std. Error t value Pr(>|t|)    
## (Intercept)            -2.7512763  0.4139264  -6.647 5.45e-11 ***
## log(Total.Bsmt.SF + 1)  0.0285325  0.0040306   7.079 3.11e-12 ***
## log(area)               0.4518322  0.0228800  19.748  < 2e-16 ***
## Bedroom.AbvGr          -0.0410143  0.0070021  -5.857 6.79e-09 ***
## Year.Built              0.0042744  0.0001921  22.246  < 2e-16 ***
## log(X1st.Flr.SF)        0.1399698  0.0184166   7.600 8.05e-14 ***
## log(Lot.Area)           0.1260728  0.0094410  13.354  < 2e-16 ***
## Overall.Cond            0.0572853  0.0041833  13.694  < 2e-16 ***
## Overall.Qual            0.0902493  0.0050714  17.796  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.1199 on 823 degrees of freedom
## Multiple R-squared:  0.8999, Adjusted R-squared:  0.8989 
## F-statistic: 925.1 on 8 and 823 DF,  p-value: < 2.2e-16
plot(resid(Final.lm))

plot(Final.lm)

visreg(Final.lm)

anova(Final.lm)
## Analysis of Variance Table
## 
## Response: log(price)
##                         Df Sum Sq Mean Sq F value    Pr(>F)    
## log(Total.Bsmt.SF + 1)   1 18.390  18.390 1278.79 < 2.2e-16 ***
## log(area)                1 55.259  55.259 3842.49 < 2.2e-16 ***
## Bedroom.AbvGr            1  4.494   4.494  312.49 < 2.2e-16 ***
## Year.Built               1 14.586  14.586 1014.23 < 2.2e-16 ***
## log(X1st.Flr.SF)         1  3.024   3.024  210.26 < 2.2e-16 ***
## log(Lot.Area)            1  1.870   1.870  130.02 < 2.2e-16 ***
## Overall.Cond             1  4.250   4.250  295.52 < 2.2e-16 ***
## Overall.Qual             1  4.554   4.554  316.69 < 2.2e-16 ***
## Residuals              823 11.836   0.014                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
model.resid<-Final.lm$residuals
plot(model.resid, main="Residuals",pch=20)
abline(0,0, lwd=2, col="blueviolet")

qqnorm(residuals(Final.lm))
qqline(residuals(Final.lm))

#### Section 3.5 Model Testing

Model Testing:

1.Good balance in model can be achieved with the number of predictors we include in the model.

Too few: An underspecified model tends to produce biased estimates. Too many: An overspecified model tends to have less precise estimates. Just right: A model with the correct terms has no bias and the most precise estimates. 2.For a good regression model, you want to include the variables that you are specifically testing along with other variables that affect the response in order to avoid biased results.

Adjusted R-squared and Predicted R-squared: Generally, you choose the models that have higher adjusted and predicted R-squared values.

The adjusted R squared increases only if the new term improves the model more than would be expected by chance and it can also decrease with poor quality predictors. The predicted R-squared is a form of cross-validation and it can also decrease. Cross-validation determines how well your model generalizes to other data sets by partitioning your data.

P-values for the predictors: In regression, low p-values indicate terms that are statistically significant. Reducing the model refers to the practice of including all candidate predictors in the model.

3.Stepwise regression and Best subsets regression: These are two automated procedures that can identify useful predictors during the exploratory stages of model building. With best subsets regression, it provides Mallows Cp, which is a statistic specifically designed to help you manage the tradeoff between precision and bias.

Once one has completed the above steps and satisfied themselves that their chosen model is the best, testing of the model with independent data becomes necessary. Ground-truthing the predictive capability of the model should therefore be addressed and results reported . Various methods of model testing exist: bootstrapping, randomization,and prospective sampling.

More robust estimates of prediction error will be provided by using independent data.The strengths and weakness of summary statistics of predictive power resulting from these validation procedures.

In real world environments we have to watch certain shortcomings in models:

1.The best model can be only as good as the variables measured by the study. The results for the variables you include in the analysis can be biased by the significant variables that you do not include.
2.Your sample might be unusual, either by chance or by data collection methodology. False positives and false negatives are part of the game when working with samples. 3.P-values can change based on the specific terms in the model. In particular, multicollinearity can sap significance and make it difficult to determine the role of each predictor. 4.If you assess enough models, you will find variables that appear to be significant but are only correlated by chance. This form of data mining can make random data appear significant. A low predicted R-squared is a good way to check for this problem. P-values, predicted and adjusted R-squared, and Mallows Cp can suggest different models. RMSE is also an important indicator. Stepwise regression and best subsets regression are great tools and can get you close to the correct model. However, studies have found that they generally do not pick the correct model.
5.Select variables based on their relationships and coefficient signs and effects magnitudes.Align your model with the theory of parsimony and adjust as required. Keep the model as simple as possible because they produce more accurate predictions. We can use anova to compare models provided we apply consistent conditions to construct models out-of-sample.We can know their statistical merits. 6. Residual Plots As we evaluate models, we check the residual plots because they can help us to avoid inadequate models and help us to adjust our model for better results. As an example, the bias in underspecified models can show up as patterns in the residuals, such as the need to model curvature. The simplest model that produces random residuals is a good candidate for being a relatively precise and unbiased model.

0.0.0.12.10 Testing Bayesian(“BAS”)Linear (“lm”)-Redudced train datset
library(BAS)

BIC.trbas <- bas.lm(log(price) ~log(Garage.Area+1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual,
                  data =na.omit(train), prior = "BIC",
                  modelprior=uniform())   

BIC.trbas
## 
## Call:
## bas.lm(formula = log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF +     1) + Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr +     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) +     Overall.Cond + Overall.Qual, data = na.omit(train), prior = "BIC",     modelprior = uniform())
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept    log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)  
##                1.00000                 0.03856                 1.00000  
##            Garage.Cars               log(area)               Full.Bath  
##                0.99996                 1.00000                 0.04898  
##              Half.Bath           Bedroom.AbvGr              Year.Built  
##                0.04306                 0.99999                 1.00000  
##       log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)           log(Lot.Area)  
##                0.85638                 0.18067                 1.00000  
##           Overall.Cond            Overall.Qual  
##                1.00000                 1.00000
image(BIC.trbas, rotate = F)

coef(BIC.trbas)
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  8192 models 
##                         post mean   post SD     post p(B != 0)
## Intercept                1.199e+01   4.090e-03   1.000e+00    
## log(Garage.Area + 1)    -9.198e-05   9.950e-04   3.856e-02    
## log(Total.Bsmt.SF + 1)   2.750e-02   3.981e-03   1.000e+00    
## Garage.Cars              4.166e-02   7.849e-03   1.000e+00    
## log(area)                4.489e-01   5.434e-02   1.000e+00    
## Full.Bath               -4.966e-04   3.356e-03   4.898e-02    
## Half.Bath                3.437e-04   2.858e-03   4.306e-02    
## Bedroom.AbvGr           -3.850e-02   6.915e-03   1.000e+00    
## Year.Built               3.919e-03   2.041e-04   1.000e+00    
## log(X1st.Flr.SF)         1.132e-01   5.060e-02   8.564e-01    
## log(X2nd.Flr.SF + 1)    -1.921e-03   4.518e-03   1.807e-01    
## log(Lot.Area)            1.174e-01   9.494e-03   1.000e+00    
## Overall.Cond             5.799e-02   4.121e-03   1.000e+00    
## Overall.Qual             8.630e-02   5.056e-03   1.000e+00
train.lm <- lm(log(price) ~log(Total.Bsmt.SF + 1) + log(area)+                               Bedroom.AbvGr + Year.Built + log(X2nd.Flr.SF + 1 ) + 
                  log(Lot.Area) +  Overall.Cond+Overall.Qual,
                  data =na.omit(train))


train.lm
## 
## Call:
## lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + 
##     Bedroom.AbvGr + Year.Built + log(X2nd.Flr.SF + 1) + log(Lot.Area) + 
##     Overall.Cond + Overall.Qual, data = na.omit(train))
## 
## Coefficients:
##            (Intercept)  log(Total.Bsmt.SF + 1)               log(area)  
##              -2.597157                0.029274                0.595433  
##          Bedroom.AbvGr              Year.Built    log(X2nd.Flr.SF + 1)  
##              -0.041745                0.004165               -0.013163  
##          log(Lot.Area)            Overall.Cond            Overall.Qual  
##               0.129074                0.057612                0.091045
coef(train.lm)
##            (Intercept) log(Total.Bsmt.SF + 1)              log(area) 
##           -2.597156663            0.029274253            0.595432729 
##          Bedroom.AbvGr             Year.Built   log(X2nd.Flr.SF + 1) 
##           -0.041745016            0.004164575           -0.013162715 
##          log(Lot.Area)           Overall.Cond           Overall.Qual 
##            0.129074412            0.057612145            0.091045476
plot(train.lm)

visreg(train.lm)

##### Cross validation by Stepwise methods

library(MASS)
step <- stepAIC(train.lm, direction="back")
## Start:  AIC=-3517.33
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X2nd.Flr.SF + 1) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual
## 
##                          Df Sum of Sq    RSS     AIC
## <none>                                11.877 -3517.3
## - Bedroom.AbvGr           1    0.5127 12.390 -3484.2
## - log(Total.Bsmt.SF + 1)  1    0.7640 12.641 -3467.5
## - log(X2nd.Flr.SF + 1)    1    0.7888 12.666 -3465.8
## - Overall.Cond            1    2.7248 14.602 -3347.5
## - log(Lot.Area)           1    2.7596 14.637 -3345.5
## - Overall.Qual            1    4.6451 16.523 -3244.7
## - Year.Built              1    6.6104 18.488 -3151.2
## - log(area)               1    8.2212 20.099 -3081.7
step$anova # display results 
## Stepwise Model Path 
## Analysis of Deviance Table
## 
## Initial Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X2nd.Flr.SF + 1) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual
## 
## Final Model:
## log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + Bedroom.AbvGr + 
##     Year.Built + log(X2nd.Flr.SF + 1) + log(Lot.Area) + Overall.Cond + 
##     Overall.Qual
## 
## 
##   Step Df Deviance Resid. Df Resid. Dev       AIC
## 1                        823   11.87747 -3517.326
plot(Initial.model,train.lm,which=1:4) 

A<-AIC(train.lm)
B<-BIC(train.lm)
imptrain=A-B
imptrain
## [1] -47.23832
0.0.0.12.11 RMSE
predict.BIC <- exp(predict(model.BIC, train))
resid.BIC <- ames_train$price - predict.BIC
rmse.train <- sqrt(mean(resid.BIC^2))
rmse.train
## [1] 23191.25
0.0.0.12.12 Calculate proportion falling within prediction intervals-train(lm)
predict.lm <- exp(predict(train.lm, newdata=train, interval = "prediction"))
0.0.0.12.13 Calculate coverage probability within prediction intervals-train(lm)
coverage.prob.train <- mean(train$price > predict.lm[,"lwr"] &
                            train$price < predict.lm[,"upr"])
coverage.prob.train
## [1] 0.9495192

Calculate coverage probability within prediction intervals-BIC.bas

coverage.prob.BIC <- mean(train$price > predict.BIC[,"lwr"] &
                            train$price < predict.BIC[,"upr"])
## Error in predict.BIC[, "lwr"]: incorrect number of dimensions
coverage.prob.BIC
## [1] 0.9471154
0.0.0.12.14 Testing Bayesian(“BAs”) & Linear (“lm”)-Redudced test datset
test.reg <- bas.lm(log(price) ~ log(Total.Bsmt.SF + 1) +log(area) +
                                Bedroom.AbvGr + Year.Built +log(X2nd.Flr.SF +1)+                                 log(Lot.Area) + Overall.Cond+Overall.Qual,
                                data =na.omit(test), prior ="BIC", 
                                modelprior=uniform())  

image(test.reg, rotate = F)

coef(test.reg)
## 
##  Marginal Posterior Summaries of Coefficients: 
## 
##  Using  BMA 
## 
##  Based on the top  256 models 
##                         post mean  post SD    post p(B != 0)
## Intercept               12.022974   0.004076   1.000000     
## log(Total.Bsmt.SF + 1)   0.032896   0.003701   1.000000     
## log(area)                0.638674   0.023990   1.000000     
## Bedroom.AbvGr           -0.036039   0.006752   0.999980     
## Year.Built               0.003665   0.000192   1.000000     
## log(X2nd.Flr.SF + 1)    -0.013523   0.001686   1.000000     
## log(Lot.Area)            0.116978   0.009020   1.000000     
## Overall.Cond             0.049430   0.004120   1.000000     
## Overall.Qual             0.083671   0.004942   1.000000
plot(test.reg) 

test.lm <- lm(log(price) ~log(Total.Bsmt.SF + 1) + log(area)+                               Bedroom.AbvGr + Year.Built + log(X2nd.Flr.SF + 1 ) + 
                  log(Lot.Area) +  Overall.Cond+Overall.Qual,
                  data =na.omit(test))


test.lm
## 
## Call:
## lm(formula = log(price) ~ log(Total.Bsmt.SF + 1) + log(area) + 
##     Bedroom.AbvGr + Year.Built + log(X2nd.Flr.SF + 1) + log(Lot.Area) + 
##     Overall.Cond + Overall.Qual, data = na.omit(test))
## 
## Coefficients:
##            (Intercept)  log(Total.Bsmt.SF + 1)               log(area)  
##              -1.761644                0.032896                0.638675  
##          Bedroom.AbvGr              Year.Built    log(X2nd.Flr.SF + 1)  
##              -0.036040                0.003665               -0.013523  
##          log(Lot.Area)            Overall.Cond            Overall.Qual  
##               0.116978                0.049430                0.083671
augment(test.lm)
##     log.price. log.Total.Bsmt.SF...1. log.area. Bedroom.AbvGr Year.Built
## 1     12.63101               7.601402  7.600902             3       2004
## 2     12.45877               7.298445  7.516977             3       1957
## 3     11.66135               6.580639  6.782192             2       1952
## 4     11.87374               6.816736  7.049255             3       1968
## 5     12.53358               7.353722  7.353082             2       2005
## 6     12.20607               6.867974  7.382124             3       1999
## 7     11.56172               6.606650  7.201916             2       1939
## 8     12.22588               6.569481  7.712891             3       1980
## 9     12.44902               7.161622  7.792349             4       1954
## 10    11.96081               6.329721  7.432484             4       1910
## 11    11.36210               6.270988  6.405228             2       1920
## 12    12.39214               6.831954  7.541152             3       2003
## 13    12.49874               7.704361  7.703910             4       1970
## 14    12.40492               7.314553  7.313887             2       1987
## 15    11.95118               6.546785  7.255591             3       1999
## 16    11.88103               7.104144  7.330405             4       1957
## 17    11.71587               6.641182  7.218910             2       1971
## 18    11.85652               6.744059  6.742881             1       2004
## 19    11.78295               6.762730  6.804615             2       1983
## 20    12.34583               6.675823  7.324490             3       1929
## 21    12.67608               7.421776  7.718685             3       2002
## 22    12.13296               6.647688  7.366445             3       2004
## 23    11.77529               6.437752  7.160069             3       1992
## 24    12.14420               7.126891  7.212294             3       1977
## 25    11.75587               6.785588  7.220374             3       1931
## 26    12.14685               6.728629  7.020191             2       2004
## 27    12.20657               6.677083  7.496652             4       1920
## 28    11.90834               6.752270  7.273093             3       1978
## 29    11.82774               6.834109  7.560080             4       1948
## 30    11.96400               7.575585  7.575072             6       1977
## 31    11.32055               6.759255  6.758095             1       1940
## 32    12.03172               7.080868  7.270313             3       1956
## 33    11.58989               6.628041  7.319865             4       1940
## 34    12.08743               6.955593  7.454720             3       1956
## 35    12.36734               6.880384  7.501634             3       2002
## 36    11.95118               6.639876  7.393878             2       2003
## 37    11.58989               6.725034  7.198184             3       1956
## 38    11.95118               6.398595  7.090077             2       2004
## 39    12.07254               6.555357  7.463363             3       1968
## 40    12.80078               7.116394  7.761745             4       1993
## 41    12.12757               7.070724  7.090077             2       2003
## 42    11.81303               6.740519  6.794587             2       1949
## 43    11.91839               6.538140  7.351158             3       1939
## 44    12.18075               7.044033  7.135687             1       2008
## 45    12.25486               6.645091  7.371489             3       2008
## 46    11.79810               6.645091  6.643790             2       1972
## 47    12.56549               7.446001  7.445418             3       2002
## 48    11.69441               6.645091  6.766192             2       1971
## 49    12.15478               7.393263  7.366445             4       1964
## 50    11.82774               6.928538  7.564238             4       1910
## 51    11.65269               6.708084  7.109879             3       1926
## 52    11.63956               6.265301  6.995766             3       1973
## 53    12.02874               7.145984  7.142037             3       1960
## 54    12.72189               7.007601  7.688913             3       2008
## 55    11.84940               6.591674  7.211557             3       1941
## 56    12.07824               6.593045  7.284821             2       1999
## 57    11.73607               6.855409  6.854355             2       1952
## 58    11.56172               6.329721  7.137278             2       1939
## 59    11.77721               6.844815  6.843750             3       1975
## 60    12.25914               6.971669  7.625107             4       1996
## 61    11.71178               6.877296  6.876265             3       1975
## 62    12.83468               7.700295  7.832808             1       2004
## 63    12.52453               7.436617  7.436028             3       2008
## 64    11.07442               6.487684  6.875232             4       1927
## 65    11.87757               6.820016  7.062192             3       1920
## 66    12.05234               6.705639  7.455877             3       1992
## 67    11.59451               6.867974  6.866933             2       1920
## 68    12.40656               6.940222  7.784473             4       1940
## 69    12.18587               7.057037  7.424165             3       1977
## 70    11.41861               6.915723  6.981935             3       1922
## 71    12.45683               7.201916  7.528869             3       2007
## 72    12.01370               7.070724  7.284821             3       1967
## 73    11.54248               6.660575  7.096721             2       1925
## 74    11.87060               7.102499  7.101676             3       1967
## 75    12.56375               7.374002  7.373374             0       2001
## 76    11.74404               7.353082  7.352441             4       1968
## 77    11.98262               6.932448  6.990257             3       1966
## 78    11.85474               6.605298  7.293018             2       1922
## 79    12.50618               6.803505  7.492760             3       2006
## 80    11.68267               6.705639  6.704414             3       1990
## 81    11.60824               6.580639  7.157735             2       1947
## 82    11.71994               6.182085  7.263330             3       1915
## 83    11.68688               6.856462  6.855409             2       1924
## 84    11.74543               7.058758  7.058758             3       1955
## 85    11.79056               6.705639  7.109879             3       1948
## 86    11.90497               7.085901  7.085064             3       1959
## 87    11.80932               6.850126  6.849066             2       1967
## 88    11.80881               0.000000  7.370231             4       1959
## 89    12.28690               7.528869  7.515345             3       2004
## 90    12.23999               6.859615  7.655391             4       1969
## 91    11.60733               7.087574  7.086738             2       1916
## 92    11.76757               6.945051  6.944087             2       1974
## 93    11.79810               6.584791  6.642487             1       1998
## 94    12.50618               7.259116  7.301822             1       1977
## 95    11.73607               7.060476  7.059618             3       1950
## 96    12.36947               6.896694  7.535297             3       1999
## 97    11.65269               6.248043  6.939254             2       1980
## 98    11.73607               6.993933  6.993015             3       1954
## 99    12.61087               7.041412  7.906547             4       1976
## 100   11.81303               7.034388  7.113956             3       1956
## 101   11.84940               7.022868  7.021976             2       2003
## 102   11.23849               6.665684  6.664409             2       1928
## 103   12.72189               7.551187  7.550661             3       1959
## 104   12.01974               6.814543  7.233455             4       1952
## 105   11.84582               6.916715  6.915723             2       1952
## 106   12.42078               7.417580  7.427739             1       1997
## 107   11.98293               7.132498  7.131699             3       1964
## 108   12.03172               6.693324  7.360104             3       1995
## 109   12.49500               6.936343  7.804659             4       1998
## 110   11.75587               6.947937  6.946976             2       1925
## 111   12.22955               6.715383  7.487734             3       1997
## 112   11.98293               7.044033  7.043160             2       2006
## 113   12.19096               6.771936  7.554335             4       2002
## 114   11.92768               6.849066  7.832411             5       1973
## 115   10.98529               6.033086  6.395262             2       1940
## 116   11.89136               6.690842  7.344719             3       1976
## 117   12.14153               6.539586  7.311886             3       1995
## 118   12.20607               7.003974  7.724888             4       1918
## 119   11.66565               6.755769  6.754604             2       1958
## 120   12.27839               6.890609  7.543803             3       2000
## 121   12.27839               7.305860  7.305188             3       1968
## 122   12.63460               7.430707  7.434848             3       2004
## 123   12.50618               6.916715  7.733246             4       2003
## 124   12.28765               7.299797  7.309212             3       1997
## 125   11.59451               6.493754  6.762730             2       1920
## 126   11.69525               0.000000  7.200425             3       1957
## 127   11.85652               6.597146  7.288928             4       1968
## 128   12.44114               7.015712  7.586296             3       2005
## 129   12.06681               6.555357  7.300473             3       1994
## 130   11.60824               6.785588  7.225481             3       1938
## 131   12.10349               7.262629  7.261927             3       1964
## 132   11.84940               6.744059  6.742881             1       2003
## 133   12.47717               7.297091  7.753194             4       1990
## 134   11.75979               6.447306  7.143618             2       1980
## 135   12.21850               7.223296  7.222566             2       2006
## 136   11.64833               6.816736  6.815640             2       1958
## 137   12.20607               6.345636  7.434848             3       1997
## 138   11.72804               6.796824  6.979145             2       1956
## 139   12.07767               6.638568  7.411556             3       1993
## 140   12.35234               6.871091  7.491088             3       2001
## 141   12.28765               6.858565  7.483807             3       1999
## 142   11.97980               6.538140  7.262629             3       1977
## 143   13.04332               7.482682  7.927324             4       2007
## 144   11.94471               6.590301  7.349874             4       1968
## 145   12.90669               7.288244  7.935230             4       1995
## 146   12.15478               7.126087  7.158514             3       1977
## 147   11.35627               6.089045  6.767343             2       1923
## 148   11.84940               6.807935  7.312553             3       1946
## 149   11.98293               6.532334  7.564238             5       1916
## 150   12.49313               7.050123  7.757906             4       1941
## 151   12.66033               7.497762  7.768533             3       1971
## 152   12.30592               7.358194  7.357556             3       2001
## 153   12.61154               7.316548  7.333676             2       2006
## 154   11.54248               6.746412  6.866933             2       1926
## 155   12.01974               7.239215  7.238497             3       1957
## 156   11.88449               6.378426  7.037028             3       1958
## 157   11.82701               6.902743  7.525640             4       1954
## 158   12.48200               7.068172  7.710653             3       1993
## 159   11.84940               6.947937  7.216709             3       1957
## 160   12.23077               6.859615  7.502186             3       2002
## 161   12.59473               7.293698  8.158516             3       1880
## 162   11.94406               6.776507  7.255591             4       1915
## 163   11.97351               6.997596  6.996681             3       1966
## 164   11.77529               6.695799  6.977281             2       1940
## 165   11.47210               6.182085  6.894670             2       1971
## 166   11.71178               0.000000  7.232010             2       1954
## 167   12.66508               7.403670  7.403061             3       2008
## 168   12.19349               7.057898  7.230563             3       1972
## 169   12.25486               7.341484  7.636752             3       1978
## 170   12.29911               6.685861  7.461640             3       1940
## 171   11.79810               6.818924  6.817831             3       1970
## 172   11.27720               6.350886  6.999422             2       1924
## 173   11.74404               6.759255  7.250636             3       1938
## 174   11.95118               7.016610  7.015712             3       2003
## 175   11.99535               6.961296  6.966967             1       1990
## 176   12.14420               6.728629  7.436028             3       2003
## 177   12.90421               7.396335  7.803027             4       1994
## 178   12.33929               7.008505  7.507690             4       1984
## 179   12.04355               6.411818  7.241366             3       2007
## 180   12.10071               7.136483  7.135687             3       1986
## 181   11.99381               6.536692  7.238497             3       1977
## 182   11.49170               6.437752  6.841615             3       1948
## 183   12.26434               6.765039  7.477604             3       2007
## 184   11.71913               6.511745  6.828712             3       1949
## 185   12.75996               7.242082  7.779885             3       1997
## 186   12.05525               7.128496  7.127694             3       1964
## 187   11.75979               6.973543  6.972606             2       1950
## 188   12.33271               7.361375  7.360740             3       2002
## 189   11.98293               5.973810  7.434848             3       1994
## 190   12.04355               7.208600  7.191429             2       1959
## 191   11.97035               7.172425  7.171657             3       1964
## 192   12.03053               6.614726  7.306531             3       2005
## 193   11.81229               6.818924  6.817831             2       1979
## 194   12.15478               6.753438  7.061334             2       2005
## 195   12.16598               6.597146  7.516433             4       2005
## 196   11.91371               6.744059  6.742881             1       2004
## 197   11.79056               6.816736  6.839476             2       1964
## 198   12.10625               7.205635  7.315884             1       2005
## 199   12.42320               7.387709  7.387090             3       2007
## 200   12.30818               7.375256  7.374629             2       2005
## 201   12.08391               6.734592  7.426549             4       1915
## 202   12.19096               6.715383  8.033334             5       1920
## 203   11.82774               6.447306  7.185387             3       1993
## 204   11.90158               6.705639  7.116394             3       1916
## 205   11.86005               6.833032  7.338888             3       1936
## 206   12.54254               7.515889  7.515345             3       2004
## 207   11.91839               6.934397  6.933423             3       1977
## 208   12.33138               6.765039  7.477604             3       2005
## 209   11.93819               6.932448  7.460490             3       1935
## 210   12.31940               7.167809  7.402452             3       1954
## 211   12.79386               7.459915  7.459339             3       2008
## 212   12.76569               7.288244  7.707063             4       2004
## 213   11.58525               6.902743  7.771489             4       1892
## 214   12.26905               7.391415  7.390799             3       1975
## 215   12.15214               6.852243  7.382746             3       1997
## 216   11.95118               7.149917  7.149132             2       1960
## 217   11.99226               5.953243  7.232733             3       1997
## 218   11.97035               7.070724  7.084226             3       1975
## 219   12.56024               7.178545  7.177782             1       2001
## 220   12.41044               7.435438  7.434848             3       2008
## 221   12.16525               6.660575  7.565275             4       1979
## 222   12.27839               6.985642  7.412160             3       1960
## 223   11.84223               7.087574  7.086738             2       1956
## 224   11.66993               6.186209  7.399398             2       1910
## 225   11.94471               7.051856  7.050989             3       1966
## 226   11.61729               6.762730  6.854355             3       1954
## 227   11.60824               6.565265  7.092574             3       1950
## 228   12.44863               6.956545  7.557995             3       1998
## 229   11.73607               6.641182  7.218910             3       1970
## 230   12.20607               6.758095  7.455298             3       2002
## 231   12.00089               6.725034  7.416980             4       1976
## 232   11.01863               6.527958  6.806829             1       1922
## 233   12.40901               7.329750  7.329094             3       1979
## 234   12.10071               7.155396  7.154615             2       1992
## 235   11.60824               0.000000  7.231287             1       1949
## 236   11.84940               5.888878  7.502186             4       1900
## 237   11.95118               7.021976  7.028201             3       1963
## 238   12.06047               6.613384  7.345365             3       1999
## 239   12.12269               6.670766  7.306531             3       2004
## 240   12.03573               6.605298  7.307202             3       2006
## 241   12.45254               7.029088  7.736307             4       2002
## 242   12.61487               7.315218  7.912057             4       1986
## 243   12.28765               7.344073  7.343426             3       2005
## 244   11.83863               6.796824  6.795706             3       1965
## 245   11.89819               6.511745  7.203406             3       1920
## 246   12.77705               7.036148  7.811163             4       2004
## 247   11.81303               7.100852  7.419381             3       1948
## 248   11.98293               6.437752  7.299121             3       1926
## 249   11.75194               6.952729  6.951772             3       1963
## 250   12.30134               7.239933  7.362645             2       2004
## 251   12.36734               7.379632  7.132498             1       1960
## 252   12.84113               7.561642  7.561122             3       2005
## 253   11.98418               7.044033  7.043160             2       2005
## 254   12.63134               7.441320  7.440734             3       2007
## 255   12.15478               6.678342  7.322510             3       2000
## 256   12.27373               6.734592  7.470224             3       1999
## 257   11.80560               6.859615  7.099202             3       1968
## 258   12.04355               6.347389  7.560080             4       1968
## 259   12.15478               7.130099  7.841493             6       1969
## 260   12.10016               7.106606  7.142827             3       1965
## 261   11.62625               0.000000  7.550661             4       1978
## 262   11.84940               6.511745  7.203406             3       1929
## 263   12.35879               6.863803  7.642044             4       2004
## 264   12.08108               6.613384  7.313887             3       1999
## 265   12.20857               6.690842  7.427739             3       1998
## 266   12.36734               6.511745  7.605392             4       1928
## 267   11.84940               7.102499  7.101676             2       1965
## 268   12.16264               7.155396  7.154615             2       1992
## 269   12.15478               6.716595  7.597396             4       1971
## 270   12.61818               7.404888  7.508787             2       1971
## 271   11.97035               7.040536  7.039660             3       1967
## 272   12.13886               6.725034  7.444249             3       1993
## 273   11.91772               6.398595  7.109062             2       2005
## 274   11.68826               6.687109  7.412160             2       1940
## 275   11.87060               6.947937  7.520776             3       1949
## 276   11.83501               6.916715  7.041412             2       1928
## 277   12.04355               6.867974  7.368970             3       1999
## 278   11.51293               0.000000  7.416980             4       1965
## 279   11.94471               6.966967  6.966024             3       1968
## 280   12.38422               6.883463  7.575585             3       1997
## 281   11.41311               6.304449  6.995766             3       1970
## 282   11.81303               6.816736  6.829794             3       1965
## 283   11.95118               6.629363  7.516977             4       1966
## 284   12.30592               7.309881  7.309212             3       2002
## 285   12.34583               6.812345  7.735433             4       1977
## 286   11.87757               7.087574  7.086738             3       1968
## 287   12.24047               7.237778  7.237059             3       2003
## 288   11.76757               6.224558  7.288928             3       1910
## 289   12.19400               7.039660  7.808323             3       1952
## 290   12.54254               6.991177  7.562162             3       1998
## 291   12.22163               6.049733  7.409742             3       1994
## 292   11.99843               7.083388  7.082549             2       1989
## 293   11.49272               0.000000  6.921658             2       1956
## 294   12.36734               6.900731  7.531016             3       2000
## 295   11.96400               6.391917  7.474205             4       1920
## 296   11.87060               6.752270  7.283448             4       1975
## 297   11.91839               6.897705  7.605392             4       1939
## 298   12.32386               6.945051  7.750184             4       1999
## 299   11.69316               6.825460  6.860664             2       1938
## 300   12.34148               6.511745  7.619233             3       1996
## 301   12.00151               7.140453  7.139660             3       1958
## 302   11.98293               7.063904  7.079184             3       1992
## 303   12.06393               6.605298  7.297091             3       2005
## 304   11.84223               5.921578  7.011214             3       1971
## 305   11.96400               7.134094  7.133296             2       1960
## 306   12.85970               7.484369  7.844241             4       1997
## 307   11.85652               0.000000  7.711101             5       1979
## 308   11.84940               6.511745  7.301148             4       1925
## 309   12.50618               7.631917  7.896181             4       1994
## 310   12.30138               7.207119  7.213768             1       2002
## 311   12.79386               7.548029  7.572503             3       2003
## 312   11.95761               6.539586  7.280697             3       1999
## 313   12.25961               6.678342  7.493317             3       1998
## 314   11.81673               6.888572  6.887553             3       1967
## 315   12.97154               8.071219  8.079618             4       1992
## 316   12.92391               7.250636  8.032035             4       1998
## 317   11.73607               6.716595  6.715383             2       1955
## 318   12.05234               6.599870  7.249926             3       2005
## 319   12.14420               6.651572  7.413367             3       1995
## 320   12.62807               7.301822  7.724005             4       2003
## 321   11.68688               7.350516  7.349874             4       1960
## 322   12.19552               7.427144  7.452402             3       1967
## 323   12.08954               6.985642  7.028201             2       1966
## 324   11.91839               6.859615  7.366445             3       1938
## 325   12.42922               7.374629  7.406103             2       2004
## 326   12.07824               6.645091  7.336937             3       2005
## 327   12.00151               6.781058  7.477604             2       1914
## 328   12.36734               7.028201  7.653495             4       1935
## 329   12.31043               6.717805  7.474205             3       2002
## 330   12.65396               7.273093  7.674617             3       2000
## 331   11.95118               6.814543  7.509883             4       1915
## 332   11.57119               6.182085  6.894670             2       1970
## 333   12.17045               7.209340  7.215975             3       2007
## 334   11.08214               6.385194  6.761573             3       1920
## 335   11.89819               7.035269  7.095893             3       1962
## 336   12.12269               7.248504  7.198184             2       1999
## 337   11.76174               6.814543  7.268920             3       1950
## 338   11.41861               6.137727  6.895683             2       1973
## 339   11.85083               6.880384  7.363280             3       1939
## 340   11.89819               6.690842  7.344719             3       1978
## 341   11.65269               6.799056  7.203406             3       1936
## 342   12.29911               6.751101  7.598399             4       2002
## 343   12.10071               7.169350  7.168580             3       1985
## 344   11.87060               6.478510  7.301148             3       1920
## 345   12.30592               7.086738  7.516977             4       1998
## 346   11.94146               6.923629  6.932448             3       1976
## 347   11.87060               6.828712  6.827629             2       1980
## 348   12.71289               7.450661  7.450080             3       2008
## 349   11.87060               6.680855  7.216709             1       1993
## 350   12.39255               6.996681  7.346010             2       2006
## 351   11.81857               6.859615  6.858565             2       1956
## 352   11.63071               6.783325  6.782192             3       1972
## 353   12.23539               6.701960  7.417580             3       2007
## 354   11.89136               6.898715  6.897705             3       1994
## 355   12.07254               7.239215  7.252762             3       1988
## 356   12.45293               7.415175  7.414573             3       2007
## 357   11.76757               7.043160  7.042286             3       1956
## 358   11.88449               6.898715  6.897705             3       1994
## 359   11.91036               6.762730  7.021084             3       1966
## 360   11.40199               6.182085  6.894670             2       1971
## 361   12.02575               5.953243  7.225481             3       2004
## 362   11.96972               7.274480  7.273786             4       1958
## 363   12.08673               6.648985  7.309212             3       1942
## 364   12.05234               7.087574  7.153834             3       1977
## 365   11.60733               0.000000  6.946976             2       1950
## 366   12.12269               7.382124  7.409136             3       1986
## 367   12.12540               6.516193  7.536364             3       1975
## 368   12.71890               7.444833  7.444249             2       2007
## 369   12.59134               7.325808  7.337588             3       2006
## 370   12.57764               6.836259  7.894691             4       1990
## 371   11.81303               6.848005  7.293018             4       1954
## 372   12.43718               6.972606  7.776954             4       1998
## 373   12.50618               7.422971  7.422374             3       2000
## 374   12.52453               7.463363  7.462789             2       1985
## 375   12.20607               7.373374  7.409742             3       1959
## 376   12.45254               7.377134  7.381502             3       2006
## 377   12.20607               6.912743  6.927558             1       1988
## 378   12.17819               6.569481  7.546974             3       1994
## 379   12.01673               6.900731  7.415175             3       1955
## 380   12.14153               6.831954  7.380256             3       1997
## 381   12.32386               7.387090  7.386471             3       2005
## 382   11.51293               6.916715  7.126891             3       1920
## 383   12.08391               6.799056  7.556428             3       1928
## 384   12.30138               6.751101  7.596392             3       1932
## 385   12.32341               7.408531  7.415175             3       1998
## 386   11.96081               7.228388  7.227662             3       1960
## 387   11.84223               6.705639  7.356280             5       1924
## 388   11.93819               7.168580  7.167809             3       1954
## 389   11.38509               6.304449  6.995766             3       1970
## 390   11.65269               0.000000  7.479300             3       1960
## 391   11.51293               7.100852  7.238497             3       1915
## 392   12.18075               6.706862  7.346010             3       1920
## 393   12.05525               7.243513  7.242798             2       1990
## 394   12.46458               7.508239  7.507690             3       2005
## 395   11.40756               0.000000  7.167038             2       1967
## 396   12.22047               6.875232  7.553811             4       2002
## 397   12.23563               6.624065  7.633854             3       1974
## 398   12.31043               6.781058  7.426549             3       1988
## 399   12.05525               6.954639  6.987490             2       1976
## 400   11.84142               6.617403  7.486613             4       1914
## 401   11.84223               6.495266  7.130899             3       1910
## 402   12.53538               7.531552  7.512071             2       1967
## 403   12.42521               6.950815  7.890957             4       1980
## 404   11.82408               6.985642  7.299797             4       1951
## 405   11.07442               6.928538  6.927558             2       1918
## 406   11.91839               7.310550  7.309881             3       1989
## 407   12.32386               6.799056  7.604894             3       1948
## 408   11.44999               6.304449  6.995766             3       1970
## 409   11.77529               7.083388  7.093405             2       1987
## 410   12.34583               7.181592  7.180831             2       2007
## 411   11.72804               6.331502  7.113956             2       1980
## 412   11.89068               7.149132  7.696213             4       1900
## 413   11.65269               6.338594  7.103322             3       1920
## 414   12.38631               7.029088  7.610853             3       1995
## 415   12.10625               6.947937  7.177019             3       1974
## 416   12.07254               6.255750  7.288928             3       1963
## 417   11.91505               6.790097  7.581720             4       1915
## 418   12.50618               7.388328  7.395722             3       2002
## 419   11.88449               6.475433  6.866933             0       1965
## 420   12.39462               7.234177  7.217443             2       1954
## 421   11.63071               6.834109  6.833032             3       1957
## 422   11.93164               6.814543  7.351158             4       1950
## 423   12.13619               6.842683  7.491088             3       2000
## 424   12.12811               7.274480  7.273786             2       1970
## 425   12.40492               7.654917  7.654443             3       1968
## 426   11.31904               6.285998  7.203406             3       1915
## 427   12.04942               6.755769  7.447751             4       1962
## 428   12.30138               7.486053  7.485492             3       1979
## 429   11.72804               6.816736  6.815640             3       1964
## 430   11.64395               6.424869  7.116394             3       1910
## 431   11.76679               6.804615  7.228388             3       1935
## 432   11.80186               6.725034  7.286876             4       1949
## 433   12.14950               6.418365  7.863651             4       1921
## 434   11.57119               6.745236  7.667626             2       1898
## 435   12.82799               7.522400  7.932362             4       1993
## 436   12.06105               6.665684  7.397562             4       1969
## 437   11.99843               7.117206  7.116394             3       1984
## 438   12.15478               7.313887  7.313220             3       2004
## 439   11.76757               6.762730  6.761573             3       1950
## 440   11.83138               7.050123  7.049255             3       1953
## 441   11.89136               6.875232  7.207860             3       1954
## 442   12.01067               7.196687  7.195937             3       1967
## 443   12.08954               6.695799  7.373374             3       1992
## 444   12.50061               6.994850  7.702556             3       1999
## 445   12.85448               7.696667  7.696213             3       2003
## 446   11.72804               6.947937  6.946976             3       1978
## 447   12.07824               7.121252  7.133296             3       1995
## 448   11.66135               6.204558  6.937314             3       1972
## 449   12.43718               7.389564  7.388946             2       2004
## 450   12.34583               6.883463  7.736744             4       1999
## 451   11.75587               6.751101  7.153052             4       1954
## 452   11.91839               7.126891  7.126087             3       1957
## 453   12.12269               7.180831  7.822044             5       1890
## 454   11.56172               6.762730  6.761573             3       1962
## 455   11.87409               7.145984  7.145196             3       1977
## 456   11.19821               6.523562  6.638568             2       1925
## 457   11.77529               5.484797  7.174724             3       1910
## 458   12.07824               6.725034  7.589842             4       1968
## 459   11.88449               6.947937  6.946976             3       1968
## 460   12.07539               7.125283  7.124478             3       1973
## 461   12.03469               6.629363  7.321189             2       2000
## 462   11.84940               6.846943  7.374629             2       1940
## 463   12.83201               7.491645  7.491088             2       2003
## 464   12.12269               6.587550  7.299121             4       1972
## 465   12.25248               7.349231  7.348588             2       2006
## 466   11.82041               7.042286  7.041412             3       1959
## 467   11.83501               6.830874  7.342132             3       1890
## 468   12.14950               6.591674  7.283448             3       2005
## 469   12.58861               7.364547  7.379008             3       2007
## 470   12.10349               7.050123  7.049255             3       1964
## 471   12.27373               7.229114  7.228388             2       2004
## 472   12.37582               6.848005  7.511525             3       2003
## 473   11.73527               6.993015  7.533159             2       1890
## 474   12.06105               6.685861  7.397562             4       1966
## 475   12.46844               7.305860  7.305188             2       2004
## 476   12.12811               7.198931  7.198184             3       2003
## 477   11.98916               6.762730  7.299121             5       1969
## 478   11.46058               6.137727  6.895683             1       1973
## 479   12.51319               7.677400  7.694393             3       1990
## 480   12.27607               6.739337  7.665753             5       1916
## 481   12.61154               7.374629  7.406103             2       2004
## 482   12.17045               6.733402  7.373374             3       2004
## 483   12.59134               7.084226  7.681099             3       1974
## 484   12.32386               7.219642  7.344719             2       2004
## 485   11.89751               6.580639  7.176255             3       1969
## 486   11.77529               6.776507  6.810142             3       1977
## 487   12.47801               7.358194  7.676010             3       1968
## 488   12.45293               7.354362  7.356918             2       1966
## 489   11.99535               6.969791  7.160069             3       1959
## 490   12.02575               6.916715  7.305188             3       1964
## 491   11.77529               6.884487  7.443078             3       2004
## 492   11.95118               7.198931  7.198184             2       2001
## 493   12.42118               6.877296  7.734121             4       2000
## 494   12.27839               7.301822  7.309212             3       1998
## 495   12.50432               7.063904  7.932721             6       2000
## 496   12.36094               7.279319  7.472501             3       1992
## 497   12.12811               6.725034  7.448916             3       1998
## 498   11.85652               6.762730  6.761573             2       1951
## 499   12.06681               6.903747  7.156177             3       1978
## 500   11.88449               6.900731  6.899723             3       1967
## 501   12.25486               7.282761  7.298445             3       1991
## 502   11.79810               6.744059  6.742881             1       2003
## 503   11.88449               7.003974  7.003065             3       1996
## 504   11.80560               6.878326  7.443664             3       2004
## 505   12.53897               7.259116  7.556951             3       2004
## 506   11.76757               6.842683  6.841615             2       1956
## 507   11.77529               6.892642  6.856462             2       1953
## 508   12.45410               7.356918  7.377759             3       2007
## 509   11.86358               7.016610  7.015712             3       2004
## 510   12.37792               7.095064  7.657755             4       1970
## 511   12.14791               6.573680  7.414573             3       1934
## 512   12.07767               7.234898  7.358194             1       2007
## 513   11.92172               6.947937  6.946976             3       1977
## 514   12.54219               7.023759  7.818430             5       2003
## 515   12.10071               7.287561  7.450661             3       1968
## 516   11.80932               6.916715  6.915723             2       1953
## 517   12.04942               6.478510  7.355002             3       1980
## 518   11.83501               6.705639  6.704414             2       1982
## 519   12.33271               7.370860  7.370231             3       2006
## 520   11.90834               6.962243  6.961296             2       1977
## 521   11.34451               6.447306  6.445720             1       1970
## 522   11.91170               6.580639  7.565275             4       1927
## 523   12.16707               7.138867  7.210080             2       1979
## 524   12.05525               7.192934  7.192182             3       1958
## 525   12.01612               6.616065  7.412160             3       2003
## 526   12.12811               7.059618  7.422971             4       1918
## 527   11.78980               6.680855  6.679599             2       1972
## 528   12.27135               7.217443  7.317212             2       2005
## 529   12.53177               7.054450  7.631432             3       1988
## 530   12.45877               7.387090  7.413367             3       2008
## 531   11.04105               6.762730  6.761573             3       1965
## 532   12.52198               7.011214  7.648263             3       1998
## 533   11.97035               6.958448  7.055313             3       1968
## 534   11.57590               0.000000  6.782192             3       1959
## 535   12.42922               7.333676  7.333023             3       2007
## 536   12.21850               6.609349  7.738052             5       1963
## 537   11.68182               6.920672  6.919684             2       1920
## 538   11.89136               6.762730  7.090077             1       1965
## 539   11.75194               6.959399  6.958448             3       1963
## 540   12.29911               6.742881  7.564238             4       2003
## 541   11.26446               5.379897  6.841615             2       1916
## 542   11.31447               0.000000  6.850126             2       1952
## 543   12.38422               6.859615  7.760041             4       1932
## 544   11.96049               6.805723  6.830874             2       1977
## 545   11.80560               7.041412  7.040536             3       1976
## 546   12.27793               6.706862  7.546446             4       2002
## 547   10.85900               5.602119  6.591674             2       1935
## 548   11.00210               5.673323  6.082219             1       1920
## 549   11.89819               6.842683  6.903747             2       1992
## 550   11.72400               7.003974  7.550661             4       1923
## 551   12.37582               7.029088  7.616284             3       2002
## 552   11.33857               0.000000  6.739337             3       1957
## 553   12.38212               7.224753  7.277939             2       2006
## 554   11.86005               6.373320  7.269617             3       1921
## 555   11.83863               6.517671  7.275865             3       1900
## 556   11.84868               6.660575  7.255591             3       1948
## 557   12.02575               7.324490  7.323831             3       1964
## 558   12.11997               6.909753  7.169350             2       1979
## 559   12.42922               7.044033  7.695303             4       2000
## 560   12.08391               6.927558  7.213032             2       1959
## 561   11.75194               6.762730  6.761573             3       1972
## 562   12.01370               6.888572  6.927558             3       1964
## 563   12.56724               6.962243  7.724447             3       2001
## 564   12.72784               7.133296  7.768533             3       1999
## 565   12.44114               7.430114  7.429521             2       2006
## 566   11.82041               6.947937  6.946976             3       1953
## 567   12.20607               7.172425  7.171657             1       2005
## 568   12.20607               7.130099  7.876259             6       1969
## 569   11.81229               6.549651  7.069874             2       1937
## 570   11.22524               6.350886  6.349139             2       1925
## 571   12.24047               6.835185  7.535297             3       1988
## 572   11.91772               7.290975  7.290293             3       1959
## 573   11.37939               0.000000  6.946976             2       1949
## 574   12.14420               6.836259  7.470224             4       1930
## 575   12.26905               6.742881  7.593878             4       2003
## 576   11.58989               6.458338  7.197435             3       1920
## 577   11.93819               7.016610  7.015712             3       2003
## 578   11.91772               6.893656  6.892642             3       1977
## 579   12.77987               7.063904  7.824046             5       2005
## 580   11.35041               6.930495  6.929517             2       1910
## 581   12.17922               7.217443  7.216709             2       2005
## 582   11.83790               6.834109  7.336937             4       1930
## 583   12.24289               6.762730  7.454720             3       2003
## 584   12.58622               7.259116  7.951559             4       1978
## 585   11.90497               7.012115  7.051856             3       1961
## 586   12.12269               7.039660  7.442493             3       1978
## 587   11.83138               6.845880  7.321850             4       1920
## 588   11.60368               6.645091  6.674561             2       1924
## 589   12.25961               6.742881  7.574558             4       2003
## 590   11.93492               6.551080  7.331060             3       1948
## 591   12.12323               6.013715  7.257708             3       2002
## 592   11.96400               6.716595  7.311218             3       1937
## 593   12.29225               7.271009  7.270313             3       1976
## 594   11.65269               6.913737  6.912743             2       1955
## 595   12.35449               7.413367  7.419381             3       2003
## 596   11.69525               6.983790  7.221105             3       1950
## 597   11.95118               7.034388  7.497207             3       1957
## 598   11.66135               6.827629  6.826545             2       1957
## 599   11.96718               6.916715  6.999422             3       1978
## 600   12.38839               7.029973  7.752335             4       2003
## 601   12.15452               6.816736  7.262629             3       1918
## 602   11.82408               7.074963  7.434848             4       1925
## 603   11.97666               7.104144  7.796469             4       1985
## 604   11.79810               6.799056  7.491088             4       1974
## 605   11.75194               6.856462  7.009409             3       1967
## 606   11.58989               6.904751  6.903747             3       1940
## 607   11.75194               6.862758  6.861711             3       1966
## 608   11.54829               6.511745  7.221836             3       1925
## 609   11.06664               6.683361  6.733402             2       1920
## 610   12.03765               6.575076  7.607878             5       1900
## 611   11.61729               6.523562  7.215240             2       1910
## 612   12.45683               7.063904  7.747165             4       1950
## 613   12.09458               7.320527  7.319865             3       1967
## 614   12.09458               6.989335  7.537430             4       1974
## 615   11.51293               6.705639  6.704414             2       1938
## 616   12.51356               7.366445  7.378384             3       2001
## 617   11.40756               0.000000  6.946976             2       1949
## 618   12.02874               6.591674  7.610358             3       1910
## 619   11.84940               6.842683  6.841615             2       1980
## 620   11.31447               6.582025  6.734592             2       1950
## 621   11.77529               6.796824  6.795706             3       1967
## 622   12.03172               7.113956  7.261225             2       1921
## 623   12.33050               7.249215  7.370860             2       2003
## 624   12.53897               6.874198  7.463363             0       1976
## 625   11.24505               6.591674  7.174724             3       1940
## 626   11.51192               6.675823  6.674561             2       1958
## 627   12.12811               6.890609  6.941190             1       1989
## 628   12.48749               7.142827  7.759614             3       1996
## 629   11.98916               7.132498  7.267525             3       1961
## 630   11.82408               6.629363  6.966024             1       1925
## 631   11.84223               6.875232  7.401231             4       1957
## 632   12.34126               7.313220  7.487734             3       1965
## 633   12.42922               6.961296  7.883823             4       1968
## 634   12.71640               7.239933  7.862882             4       1999
## 635   11.75587               6.680855  7.383368             3       1910
## 636   12.14950               6.725034  7.412764             3       1994
## 637   11.75979               6.892642  6.891626             3       1963
## 638   12.03765               6.896694  7.004882             2       1980
## 639   11.81303               6.523562  7.068172             2       1900
## 640   12.10016               6.563856  7.255591             3       1968
## 641   12.30138               6.817831  7.660114             4       1996
## 642   11.90429               7.001246  7.000334             3       1996
## 643   11.96400               6.994850  6.993933             2       2005
## 644   11.76757               6.796824  6.795706             3       1968
## 645   11.89819               6.752270  7.186901             3       1974
## 646   11.91170               6.720220  6.783325             2       1992
## 647   12.12215               6.539586  7.280697             3       1999
## 648   12.01370               6.705639  7.589336             4       1964
## 649   11.91505               6.398595  7.090077             2       2004
## 650   11.93819               7.025538  7.024649             3       1956
## 651   11.38509               6.755769  6.754604             3       1971
## 652   12.70685               7.189922  7.839132             4       1996
## 653   12.67576               7.385851  7.385231             2       2006
## 654   12.08391               6.629363  7.329750             3       2000
## 655   12.10071               6.664409  7.319202             3       2003
## 656   11.73607               6.961296  6.982863             3       1925
## 657   11.98916               6.378426  7.418181             3       1925
## 658   12.07824               7.137278  7.143618             3       2005
## 659   11.50791               6.255750  6.815640             2       1930
## 660   11.98449               7.185387  7.224753             3       1978
## 661   11.93164               7.047517  7.387709             3       1926
## 662   12.16525               6.850126  7.401231             3       1998
## 663   11.72804               6.838405  6.837333             2       1950
## 664   11.65269               5.579730  7.173192             3       1976
## 665   12.66033               5.634790  7.910591             2       1986
## 666   11.80186               6.867974  6.950815             3       1976
## 667   11.88103               6.498282  6.979145             3       1950
## 668   11.70355               6.424869  7.149132             3       1910
## 669   12.03172               6.821107  7.462789             4       1882
## 670   11.75194               6.922644  7.046647             3       1960
## 671   12.10625               6.735780  7.423568             3       1999
## 672   11.77452               6.762730  6.761573             3       1958
## 673   11.82704               7.427144  7.426549             4       1976
## 674   11.90834               6.276643  7.001246             2       1930
## 675   11.40199               0.000000  6.905753             3       1945
## 676   11.82041               6.985642  6.984716             3       1958
## 677   11.77144               6.740519  6.739337             2       1982
## 678   12.46844               7.458763  7.458186             3       2005
## 679   12.34583               6.851185  7.517521             3       2001
## 680   12.01370               6.988413  7.044033             3       1963
## 681   11.64837               6.529419  7.221105             3       1910
## 682   11.61277               7.006695  7.005789             2       1925
## 683   12.56024               7.428927  7.962764             4       1992
## 684   11.67844               6.762730  6.761573             3       1959
## 685   12.11997               7.057037  7.063904             3       1993
## 686   11.49272               6.762730  6.761573             2       1925
## 687   12.06105               6.821107  7.400010             3       1996
## 688   11.71994               6.816736  6.815640             3       1962
## 689   11.56172               6.645091  7.226936             3       1941
## 690   11.94146               7.121252  7.198184             2       1998
## 691   11.66135               6.475433  7.019297             2       1920
## 692   12.55673               7.380256  7.362011             2       2003
## 693   12.41187               7.387090  7.386471             3       2005
## 694   12.72487               7.111512  7.867871             4       1998
## 695   11.91839               6.875232  7.169350             3       1954
## 696   11.72481               6.898715  6.897705             3       1994
## 697   12.16003               6.778785  7.433667             3       1997
## 698   11.95118               6.329721  7.034388             3       1936
## 699   11.69525               6.816736  6.815640             2       1958
## 700   12.00762               6.327937  7.468513             4       1988
## 701   11.92437               7.455298  7.454720             4       1976
## 702   12.15214               6.767343  7.396335             3       2004
## 703   12.02754               7.370231  7.369601             3       1971
## 704   11.93819               7.053586  7.326466             3       1955
## 705   12.34583               7.019297  7.591357             4       1978
## 706   12.11176               6.626718  7.383368             3       1995
## 707   12.38839               5.849325  7.726654             3       1890
## 708   11.71994               6.411818  7.184629             3       1953
## 709   12.52453               7.374629  7.406103             2       2004
## 710   12.02455               7.241366  7.358831             3       1958
## 711   11.89136               7.048386  7.047517             3       1961
## 712   11.81303               7.023759  7.591357             4       1928
## 713   11.32055               6.042633  6.562444             2       1940
## 714   11.95761               5.953243  7.265430             3       1999
## 715   11.67844               6.720220  7.374002             3       1910
## 716   11.95118               6.690842  7.344719             3       1976
## 717   10.86857               6.542472  6.541030             2       1941
## 718   11.77529               6.831954  7.182352             3       1929
## 719   12.27373               6.900731  7.630461             3       1999
## 720   12.01370               6.513230  7.231287             3       2000
## 721   12.12811               7.130099  7.272398             2       1959
## 722   12.06681               6.529419  7.352441             3       2005
## 723   11.91839               7.156177  7.390181             3       1976
## 724   13.05301               7.876259  7.875879             2       2001
## 725   12.50540               7.019297  7.607381             3       1996
## 726   11.94730               6.617403  7.401842             3       1946
## 727   11.61954               6.762730  6.761573             3       1972
## 728   11.63071               6.842683  6.891626             2       1954
## 729   12.01370               6.716595  7.635787             4       1956
## 730   12.77987               7.396335  7.813996             4       1998
## 731   12.10625               6.831954  7.380256             3       1997
## 732   12.10071               7.574558  7.699389             3       1970
## 733   12.14950               6.962243  7.520235             3       1992
## 734   11.99535               6.493754  7.185387             3       2003
## 735   12.38003               7.007601  7.662468             4       1991
## 736   11.56172               6.220590  6.911747             2       1930
## 737   11.92504               6.398595  7.090077             2       2004
## 738   11.61729               6.182085  6.894670             2       1973
## 739   11.79056               6.964136  6.963190             3       1962
## 740   11.47210               0.000000  7.036148             4       1947
## 741   11.76368               6.879356  6.878326             3       1969
## 742   12.32386               6.700731  7.696213             4       1993
## 743   11.63514               6.901737  6.954639             2       1922
## 744   11.76718               6.857514  7.110696             3       1959
## 745   11.88103               6.744059  6.742881             1       2004
## 746   12.47801               7.356918  7.356280             3       2008
## 747   11.69107               6.852243  6.851185             2       1973
## 748   11.60368               6.665684  6.664409             2       1924
## 749   11.70355               6.331502  7.113956             2       1980
## 750   12.60149               7.441907  7.448916             3       2007
## 751   10.97678               6.437752  6.704414             2       1910
## 752   11.94146               0.000000  7.111512             2       1951
## 753   12.01733               6.548219  7.313887             3       1993
## 754   11.57119               6.580639  6.740519             2       1920
## 755   12.54687               6.998510  7.816820             4       2005
## 756   11.51293               6.876265  6.875232             2       1923
## 757   11.99226               7.224753  7.201916             3       1967
## 758   12.01370               6.401917  7.314553             3       1923
## 759   12.17045               7.262629  7.261927             3       1998
## 760   11.86005               6.350886  7.198184             3       1950
## 761   11.58989               6.265301  6.995766             3       1972
## 762   12.38422               7.223296  7.872455             4       1918
## 763   12.03112               6.660575  7.384610             4       1964
## 764   12.08391               7.248504  7.198184             2       1997
## 765   11.71178               6.496775  7.188413             3       1920
## 766   12.33929               7.158514  7.682022             3       2002
## 767   12.07254               6.595781  7.477604             3       1937
## 768   11.72804               6.880384  7.383989             4       1938
## 769   12.16003               7.292337  7.299121             3       1999
## 770   11.75587               6.975414  6.974479             2       1977
## 771   11.49272               0.000000  7.332369             4       1945
## 772   11.96081               6.255750  7.198931             2       1983
## 773   12.24047               7.288928  7.288244             3       1998
## 774   11.77913               6.587550  7.299121             3       1976
## 775   11.81303               6.629363  7.292337             3       1906
## 776   11.94665               7.008505  7.729296             5       1960
## 777   12.35449               7.388328  7.387709             3       2005
## 778   11.71994               6.755769  6.770789             3       1971
## 779   12.22096               7.316548  7.315884             3       1996
## 780   12.16003               6.779922  7.492760             3       2005
## 781   11.81303               7.380879  7.380256             4       1958
## 782   12.10625               6.723832  7.413970             3       2004
## 783   12.13216               7.306531  7.305860             3       1968
## 784   11.57119               6.447306  7.171657             3       1970
## 785   11.52288               6.274762  7.013016             3       1920
## 786   12.61154               7.057037  7.711549             3       2000
## 787   11.84223               7.123673  7.397562             3       1958
## 788   12.46844               6.982863  7.942362             4       1995
## 789   11.73126               6.958448  6.957497             3       1966
## 790   11.88449               6.963190  6.962243             3       1955
## 791   11.83138               6.878326  7.443664             3       2004
## 792   11.96718               0.000000  7.294377             2       1959
## 793   12.31043               6.872128  7.712444             4       1997
## 794   12.07254               6.860664  7.406711             3       1999
## 795   12.10293               6.672033  7.289611             3       1998
## 796   11.58989               0.000000  7.026427             2       1949
## 797   11.83138               6.693324  7.259820             3       1951
## 798   11.47210               6.858565  7.216709             4       1920
## 799   12.38839               7.444833  7.444249             3       2004
## 800   11.75194               6.934397  7.433075             3       1924
## 801   11.95118               6.493754  7.206377             3       1966
## 802   11.86710               6.967909  6.961296             2       1978
## 803   11.94471               6.639876  7.393878             2       2003
## 804   12.36521               7.348588  7.347944             3       2003
## 805   12.07539               7.260523  7.259820             3       1981
## 806   11.74006               6.434547  7.217443             3       1910
## 807   12.54076               6.970730  7.661527             4       1996
## 808   12.20607               7.217443  7.641084             3       2003
## 809   11.87583               6.744059  6.742881             1       2003
## 810   11.37366               6.511745  6.733402             3       1930
## 811   12.76359               7.047517  7.840313             4       2005
## 812   12.06681               7.173958  7.427739             3       1970
## 813   12.17561               6.804615  7.448334             2       1940
##     log.X2nd.Flr.SF...1. log.Lot.Area. Overall.Cond Overall.Qual  .fitted
## 1               0.000000      9.248214            5            8 12.57861
## 2               0.000000      9.577896            7            6 12.31285
## 3               0.000000      9.354960            6            5 11.67848
## 4               0.000000      9.367344            6            6 11.96454
## 5               0.000000      8.897409            5            9 12.49452
## 6               6.470800      7.880426            5            8 12.14892
## 7               6.150603      8.699515            5            6 11.77415
## 8               6.760415      9.194109            8            6 12.41142
## 9               0.000000      9.447071            7            6 12.42189
## 10              6.634633      8.881836            9            7 12.03010
## 11              0.000000      9.115810            7            4 11.24803
## 12              6.767343      8.853665            5            7 12.29013
## 13              0.000000      9.671871            6            8 12.58611
## 14              0.000000      8.307459            6            7 12.21530
## 15              6.580639      7.852439            5            7 11.96911
## 16              0.000000      9.055089            6            5 11.95701
## 17              6.398595      7.560080            5            5 11.68312
## 18              0.000000      8.395252            5            6 11.80737
## 19              0.000000      9.092120            5            5 11.73225
## 20              6.587550      9.344434            7            8 12.11775
## 21              6.335054      9.521495            5            8 12.58689
## 22              6.700731      9.026418            5            7 12.19726
## 23              6.498282      9.252346            5            5 11.87639
## 24              0.000000      9.677653            6            6 12.14816
## 25              6.013715      8.738735            6            6 11.78233
## 26              0.000000      9.693939            5            7 12.18352
## 27              6.804615      8.934323            6            7 11.97471
## 28              6.375025      7.735870            6            6 11.86498
## 29              6.900731      9.336532            5            5 11.95199
## 30              0.000000      9.016149            4            5 12.02659
## 31              0.000000      9.420763            5            4 11.53562
## 32              0.000000      9.559235            6            5 12.00921
## 33              6.628041      9.114270            5            4 11.65649
## 34              0.000000      9.510075            6            5 12.11711
## 35              6.733402      9.044286            5            8 12.36925
## 36              6.760415      7.803027            5            7 12.10299
## 37              6.226537      9.033842            5            4 11.67267
## 38              6.398595      8.075583            5            7 11.94146
## 39              6.555357      9.367344            6            6 12.13178
## 40              7.002156      9.483645            5            8 12.52187
## 41              0.000000      9.218606            5            7 12.18014
## 42              0.000000      9.169518            7            5 11.70840
## 43              6.538140      8.764990            6            5 11.79935
## 44              0.000000      8.346879            5            6 12.07712
## 45              6.690842      9.104980            5            8 12.30806
## 46              0.000000      9.041330            7            5 11.67826
## 47              0.000000      9.727347            5            8 12.52291
## 48              0.000000      9.038959            6            5 11.70306
## 49              0.000000     10.505068            5            5 12.13538
## 50              6.928538      9.120634            8            6 12.02480
## 51              6.008813      8.281471            8            6 11.73632
## 52              6.342121      7.698483            6            6 11.64958
## 53              0.000000      9.137770            5            5 11.84535
## 54              6.961296      9.333266            5            9 12.62943
## 55              6.390241      8.735686            5            5 11.66843
## 56              6.593045      8.080237            5            6 11.96815
## 57              0.000000      9.301095            6            6 11.81098
## 58              6.329721      9.111624            5            6 11.76954
## 59              0.000000      9.126959            6            5 11.74808
## 60              6.892642      9.977342            5            7 12.41640
## 61              0.000000      9.245321            6            5 11.78376
## 62              0.000000      8.895082            5            8 12.76075
## 63              0.000000      9.323133            5            8 12.49131
## 64              0.000000      9.287301            6            4 11.47955
## 65              0.000000      9.074635            5            5 11.62963
## 66              6.800170      8.949365            6            6 12.16770
## 67              0.000000      8.699515            4            4 11.36556
## 68              7.087574     10.089552            7            7 12.42124
## 69              0.000000     10.433616            6            5 12.28594
## 70              0.000000      9.188708            4            3 11.38543
## 71              6.255750      9.190240            5            8 12.43908
## 72              0.000000      9.162725            5            5 11.96265
## 73              0.000000      8.738735            5            4 11.57784
## 74              0.000000      9.245225            5            5 11.85637
## 75              0.000000      8.501673            5            8 12.43561
## 76              0.000000      9.067393            5            5 11.97160
## 77              0.000000      9.503010            5            5 11.80611
## 78              6.401917      9.264829            7            6 11.93157
## 79              6.787845      9.268892            5            8 12.40125
## 80              0.000000      9.379323            5            6 11.77326
## 81              6.336826      8.160518            7            5 11.72402
## 82              6.532334      8.661294            7            6 11.76463
## 83              0.000000      8.699515            7            5 11.60445
## 84              0.000000      8.669056            8            3 11.69709
## 85              6.013715      8.995165            8            6 11.90030
## 86              0.000000      9.077951            6            6 11.92943
## 87              0.000000      9.035749            5            5 11.69827
## 88              6.150603      9.748003            4            4 11.57142
## 89              0.000000      9.116030            5            7 12.42245
## 90              6.928538      9.312446            5            6 12.17116
## 91              0.000000      8.476371            7            4 11.62070
## 92              0.000000      9.282754            5            5 11.81663
## 93              0.000000      8.308446            5            7 11.78954
## 94              0.000000      9.906583            7            7 12.44165
## 95              0.000000      9.294682            5            5 11.77160
## 96              6.786717      9.289152            5            7 12.32454
## 97              6.248043      7.457609            6            6 11.64772
## 98              0.000000      8.914626            6            5 11.74651
## 99              7.340187      9.100860            9            8 12.69795
## 100             0.000000      9.749170            6            4 11.84637
## 101             0.000000      9.053219            5            4 11.86471
## 102             0.000000      9.104980            3            6 11.42423
## 103             0.000000      9.769956            8            7 12.50558
## 104             6.165418      9.050172            4            5 11.68442
## 105             0.000000      9.455480            6            5 11.78658
## 106             0.000000      8.742574            5            8 12.44924
## 107             0.000000      9.082507            6            6 11.97960
## 108             6.642487      9.246094            5            6 12.10454
## 109             7.125283      9.694370            5            8 12.58467
## 110             0.000000      8.881836            7            6 11.77460
## 111             6.782192      9.141740            5            6 12.18001
## 112             0.000000      8.071843            5            7 12.02615
## 113             6.945051      9.074062            5            7 12.28025
## 114             7.115582      8.285009            4            6 12.09034
## 115             0.000000      8.594154            5            2 10.97992
## 116             6.613384      7.744137            5            6 11.84969
## 117             6.694562      9.475086            5            6 12.09477
## 118             7.060476      8.956093            8            6 12.13818
## 119             0.000000      8.882808            7            5 11.68282
## 120             6.782192      9.066239            5            6 12.22375
## 121             0.000000      9.979476            6            6 12.21570
## 122             0.000000      9.218705            5            8 12.46349
## 123             7.151485      9.375177            5            8 12.51905
## 124             0.000000      9.130864            5            6 12.17567
## 125             4.836282      9.214532            8            6 11.64661
## 126             0.000000      9.111624            6            5 11.68294
## 127             6.597146      9.084097            6            5 11.86834
## 128             6.755769      9.177301            5            7 12.37035
## 129             6.659294      9.002701            5            6 12.02955
## 130             6.093570      9.133459            4            5 11.67381
## 131             0.000000      9.227689            5            6 12.03461
## 132             0.000000      8.397283            5            6 11.80394
## 133             6.682109      9.379154            5            7 12.41979
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## 494             0.000000      9.692520            5            7 12.32877
## 495             7.390181      8.984192            5            7 12.43558
## 496             6.704414      9.723044            5            7 12.32323
## 497             6.726233      9.224342            5            7 12.25330
## 498             0.000000      9.859431            5            4 11.59355
## 499             0.000000      9.248118            6            6 12.05840
## 500             0.000000      9.236495            7            5 11.81859
## 501             0.000000      9.203114            5            7 12.23836
## 502             0.000000      8.397283            5            6 11.80394
## 503             0.000000      9.473858            6            5 11.97262
## 504             6.606650      7.832808            5            7 12.11581
## 505             6.192362      9.489108            5            8 12.48372
## 506             0.000000      8.677269            7            5 11.70987
## 507             0.000000      9.455167            5            5 11.70214
## 508             0.000000      9.563108            5            8 12.47588
## 509             0.000000      9.478228            5            5 11.96152
## 510             0.000000      9.466919            7            6 12.39470
## 511             6.699500      9.391661            7            6 12.02692
## 512             0.000000      8.198364            5            7 12.28814
## 513             0.000000      9.082507            7            5 11.86897
## 514             7.201171      9.375855            5            7 12.45667
## 515             0.000000      9.243291            6            5 12.13822
## 516             0.000000      9.096387            7            5 11.79767
## 517             6.517671      9.035987            6            6 12.06577
## 518             0.000000      8.794825            8            5 11.77622
## 519             0.000000      9.210340            5            8 12.42660
## 520             0.000000      7.835579            6            7 11.88667
## 521             0.000000      7.568379            6            4 11.26856
## 522             6.665684      8.835792            5            6 11.89827
## 523             0.000000      9.249561            5            6 12.09101
## 524             0.000000      9.565704            6            6 12.05475
## 525             6.799056      8.843759            5            7 12.19906
## 526             6.238325      9.988747            7            6 12.02967
## 527             0.000000      8.947546            8            5 11.74077
## 528             0.000000      8.010692            5            7 12.19607
## 529             6.783325      9.572480            5            7 12.38400
## 530             0.000000      9.230731            5            8 12.46440
## 531             0.000000      9.021719            5            5 11.59450
## 532             6.897705      9.185023            6            7 12.43254
## 533             0.000000      9.354700            5            5 11.83849
## 534             0.000000      9.028699            7            5 11.46289
## 535             0.000000      9.441928            5            9 12.51604
## 536             6.682109      9.487972            6            6 12.23098
## 537             0.000000      9.019543            5            6 11.65519
## 538             0.000000      9.130214            8            5 12.03737
## 539             0.000000      9.287301            5            6 11.83412
## 540             6.986566      9.011889            5            7 12.28145
## 541             5.888878      9.050172            5            3 11.21292
## 542             0.000000      9.230731            3            3 11.17523
## 543             7.069874      9.714745            8            6 12.29581
## 544             0.000000      9.185023            6            6 11.87241
## 545             0.000000      8.348538            5            5 11.74341
## 546             6.976348      9.333973            5            7 12.30305
## 547             0.000000      8.326033            6            3 11.17460
## 548             0.000000      9.035987            5            2 10.78257
## 549             0.000000      9.112617            6            6 11.96668
## 550             6.517671      8.719317            5            5 11.79291
## 551             6.806829      9.156201            5            8 12.45946
## 552             0.000000      9.350102            3            4 11.18439
## 553             0.000000      8.922658            5            8 12.36524
## 554             6.373320      8.812843            7            6 11.81680
## 555             6.421622      9.563459            8            6 11.88515
## 556             6.456770      8.699515            7            6 11.90187
## 557             0.000000      9.210740            6            6 12.12363
## 558             0.000000      9.405084            6            6 12.12508
## 559             6.960348      9.565214            5            8 12.51282
## 560             0.000000      9.351145            7            6 12.12338
## 561             0.000000      8.881836            5            5 11.60380
## 562             0.000000      9.557399            8            5 11.91194
## 563             7.097549      9.131297            5            8 12.51583
## 564             7.001246      9.151651            5            8 12.54597
## 565             0.000000      9.377887            5            8 12.52206
## 566             0.000000      8.979920            7            6 11.85267
## 567             0.000000      8.269501            5            6 12.08427
## 568             7.167809      9.362460            5            5 12.16798
## 569             5.968708      8.699515            9            6 11.88079
## 570             0.000000      9.230143            6            4 11.19711
## 571             6.833032      9.091895            5            7 12.25850
## 572             0.000000      9.784422            4            5 11.96736
## 573             0.000000      9.052985            4            3 11.25473
## 574             6.265301      8.963160            6            4 11.75938
## 575             7.038784      9.035511            5            7 12.30244
## 576             6.086775      9.309280            6            4 11.61501
## 577             0.000000      9.429476            5            5 11.95215
## 578             0.000000      9.034200            8            5 11.87626
## 579             7.195187      9.513625            5            8 12.56878
## 580             0.000000      8.881836            4            5 11.47593
## 581             0.000000      8.932873            5            6 12.15608
## 582             6.411818      8.738735            5            5 11.68018
## 583             6.762730      9.081484            5            6 12.17569
## 584             7.259116      9.434364            7            7 12.59877
## 585             0.000000      9.374328            7            5 11.91355
## 586             0.000000      9.313619            5            6 12.20397
## 587             6.354370      8.719317            8            5 11.78108
## 588             0.000000      9.107421            8            5 11.57914
## 589             7.004882      8.971448            5            7 12.28306
## 590             6.588926      9.343034            7            7 12.10363
## 591             6.463029      8.955448            5            8 12.17821
## 592             6.511745      8.699515            7            6 11.89818
## 593             0.000000      9.284334            8            5 12.15547
## 594             0.000000      9.252825            5            4 11.63877
## 595             0.000000      9.271906            5            8 12.45560
## 596             0.000000      9.373054            5            5 11.88139
## 597             0.000000      9.482274            4            5 12.04839
## 598             0.000000      9.187072            5            5 11.66419
## 599             0.000000      9.473781            5            6 11.93568
## 600             7.089243      9.296977            5            7 12.44299
## 601             6.244167      8.941415            8            7 11.96582
## 602             5.720312      9.035987            5            6 11.86011
## 603             7.104144      8.948976            2            5 12.05110
## 604             6.799056      9.104980            5            5 11.97637
## 605             0.000000      8.993427            6            5 11.80933
## 606             0.000000      9.540148            6            5 11.70842
## 607             0.000000      8.954415            7            5 11.75640
## 608             6.511745      8.799209            6            6 11.75260
## 609             0.000000      8.656433            4            3 11.18550
## 610             6.915723      9.195836            8            5 11.89365
## 611             6.523562      8.476371            5            5 11.55881
## 612             6.945051      9.655026            7            5 12.22189
## 613             0.000000      9.177817            6            5 12.04444
## 614             6.677083      8.987197            6            6 12.13320
## 615             0.000000      9.091219            6            4 11.46708
## 616             0.000000      9.343384            5            8 12.42890
## 617             0.000000      8.881836            5            4 11.36781
## 618             6.784457      9.342596            8            7 12.19080
## 619             0.000000      8.881836            5            5 11.72291
## 620             0.000000      9.035987            4            4 11.42095
## 621             0.000000      9.186457            7            5 11.74289
## 622             0.000000      8.894259            8            7 12.10066
## 623             0.000000      8.194506            5            8 12.32922
## 624             0.000000      9.906682            6            8 12.59879
## 625             0.000000      8.584852            2            3 11.39438
## 626             0.000000      8.607034            5            3 11.33060
## 627             0.000000      8.270525            6            8 12.08605
## 628             6.973543      9.230927            5            7 12.45557
## 629             0.000000      9.169518            6            5 11.98187
## 630             4.976734      8.832588            7            5 11.65559
## 631             6.510258      9.111624            5            6 11.94752
## 632             5.123964     12.011638            6            5 12.40629
## 633             7.041412      9.308283            7            6 12.41358
## 634             7.071573      9.600624            5            9 12.70894
## 635             6.665684      8.377241            8            6 11.85377
## 636             6.716595      9.586377            5            7 12.25802
## 637             0.000000      9.116030            5            5 11.68554
## 638             0.000000      9.255696            6            6 12.00580
## 639             6.204558      9.104980            8            5 11.65437
## 640             6.563856      9.367344            6            6 11.99924
## 641             7.098376      9.349406            5            7 12.35746
## 642             0.000000      9.714806            5            5 11.94954
## 643             0.000000      8.857088            5            5 11.91394
## 644             0.000000      9.073833            5            5 11.63452
## 645             6.148468      7.744137            5            6 11.74987
## 646             0.000000      8.944942            6            5 11.78245
## 647             6.606650      8.225503            5            7 12.02820
## 648             6.746412      9.159047            6            6 12.13953
## 649             6.398595      7.841493            5            7 11.91408
## 650             0.000000      9.225426            6            6 11.89511
## 651             0.000000      9.002701            4            4 11.47649
## 652             7.093405      9.109857            5            8 12.53975
## 653             0.000000      8.991562            5            9 12.53079
## 654             6.629363      7.657755            5            6 11.91575
## 655             6.555357      8.971448            5            7 12.15951
## 656             0.000000      9.233080            7            5 11.71934
## 657             6.726233      8.536996            7            8 12.05682
## 658             0.000000      8.922658            5            7 12.15320
## 659             0.000000      8.908154            7            5 11.60568
## 660             0.000000      8.912473            5            5 11.93910
## 661             6.148468      8.594154            7            6 11.91019
## 662             6.545350      9.109636            5            6 12.13231
## 663             0.000000      9.021598            5            6 11.71010
## 664             6.535241      7.887959            6            5 11.68723
## 665             0.000000      9.800568            5            8 12.74638
## 666             0.000000      8.745921            6            6 11.85999
## 667             0.000000      9.348275            7            6 11.89051
## 668             5.389072      9.340315            7            4 11.60890
## 669             6.717805      9.779680            9            8 12.15056
## 670             0.000000      9.276315            6            4 11.75905
## 671             6.664409     10.113830            5            6 12.26234
## 672             0.000000      9.116030            5            5 11.57988
## 673             0.000000      9.350102            6            5 12.13319
## 674             6.276643      8.294050            8            7 11.78497
## 675             0.000000      9.104980            7            4 11.41574
## 676             0.000000      9.155250            7            6 11.91685
## 677             0.000000      8.935772            6            4 11.63363
## 678             0.000000      9.362632            5            7 12.41615
## 679             6.799056      9.427063            5            7 12.33499
## 680             0.000000      9.228573            5            6 11.88287
## 681             6.529419      8.188689            7            6 11.67551
## 682             0.000000      8.699515            6            6 11.74334
## 683             6.612041      9.275941            5            8 12.63785
## 684             0.000000      9.002701            7            5 11.66915
## 685             0.000000      8.996652            6            6 12.03008
## 686             0.000000      8.631236            6            5 11.48768
## 687             6.580639      9.618336            5            6 12.18228
## 688             0.000000      8.874868            6            5 11.65207
## 689             6.013715      9.158205            5            5 11.73452
## 690             0.000000      8.411833            5            6 12.05448
## 691             5.953243      8.389360            8            6 11.69824
## 692             0.000000      9.291459            5            8 12.45619
## 693             0.000000      9.202913            5            7 12.34930
## 694             7.198184      9.409437            5            8 12.59649
## 695             0.000000      9.339173            5            6 11.93913
## 696             0.000000      8.995909            5            4 11.70553
## 697             6.685861      9.141740            5            7 12.23254
## 698             6.329721      8.881836            9            7 11.91131
## 699             0.000000      8.927314            7            5 11.72901
## 700             6.511745      9.403767            7            8 12.38648
## 701             0.000000      9.444622            5            6 12.19740
## 702             6.637258      8.985195            5            7 12.21633
## 703             0.000000      9.274910            6            6 12.18753
## 704             0.000000      9.169518            6            6 12.07859
## 705             6.762730      9.745781            5            6 12.22143
## 706             6.752270      9.042277            5            6 12.09188
## 707             7.013915      9.104980            9            8 12.26955
## 708             0.000000      9.271812            6            5 11.88786
## 709             0.000000      8.253748            5            8 12.36645
## 710             0.000000      9.487972            6            6 12.15369
## 711             0.000000      8.853665            4            5 11.70278
## 712             6.483107      8.962392            3            4 11.68425
## 713             0.000000      8.581107            7            4 11.35169
## 714             6.487684      8.955448            5            7 12.08616
## 715             6.490724      9.343647            6            4 11.69830
## 716             6.613384      7.744137            6            6 11.89912
## 717             0.000000      8.323123            4            4 11.17965
## 718             0.000000      8.612503            7            5 11.78456
## 719             6.946014      9.077380            5            7 12.35853
## 720             6.565265      7.882692            5            7 11.95990
## 721             0.000000      9.194211            7            5 12.06593
## 722             6.776507      9.385218            5            6 12.14537
## 723             0.000000      9.209440            4            4 11.93810
## 724             0.000000      9.341369            5           10 12.96655
## 725             6.787845      9.202308            5            7 12.35344
## 726             6.617403      9.143132            7            6 12.03625
## 727             0.000000      9.452109            5            4 11.58684
## 728             0.000000      8.762490            7            6 11.82812
## 729             0.000000      9.654000            5            5 12.15626
## 730             6.722630      9.766120            5            8 12.61960
## 731             6.520621      9.290906            5            6 12.13619
## 732             0.000000      9.898475            5            7 12.50840
## 733             6.673298      9.325275            5            6 12.21351
## 734             6.493754      8.955448            5            7 12.06739
## 735             7.103322      9.482274            5            7 12.36236
## 736             6.220590      8.283999            8            7 11.72555
## 737             6.398595      8.065265            5            7 11.94025
## 738             6.224558      7.426549            5            6 11.53867
## 739             0.000000      8.911934            5            5 11.70606
## 740             5.342334      8.993427            8            5 11.51812
## 741             0.000000      9.202308            6            5 11.75813
## 742             7.003065      9.558953            5            7 12.39147
## 743             0.000000      8.760923            6            5 11.61973
## 744             0.000000      9.139918            5            4 11.72876
## 745             0.000000      8.397959            5            6 11.80769
## 746             0.000000      9.104980            5            8 12.41224
## 747             0.000000      7.780721            6            5 11.62431
## 748             0.000000      8.720950            6            5 11.42926
## 749             6.505784      7.385231            6            6 11.75009
## 750             0.000000      9.272094            5            8 12.49008
## 751             0.000000      8.101678            3            4 11.09159
## 752             0.000000      9.480978            5            5 11.63398
## 753             6.690842      8.947026            5            6 12.02728
## 754             0.000000      9.287301            7            5 11.57609
## 755             7.207860      9.446598            5            8 12.59004
## 756             0.000000      9.050172            6            5 11.60568
## 757             0.000000      9.189117            5            6 12.00152
## 758             6.401917      9.267854            7            6 11.90661
## 759             0.000000      9.069353            5            7 12.22438
## 760             0.000000      9.169518            8            5 11.97041
## 761             6.342121      7.426549            5            6 11.56468
## 762             7.134891     10.017709            6            6 12.26396
## 763             6.701960      9.186048            6            6 12.01105
## 764             0.000000      9.300455            5            6 12.15895
## 765             6.496775      8.028781            8            6 11.72138
## 766             6.786717      9.145802            5            8 12.50476
## 767             6.669498      8.881836            7            5 11.93600
## 768             6.326149      9.830917            4            3 11.65323
## 769             0.000000      9.146548            5            7 12.26181
## 770             0.000000      8.304742            5            6 11.81730
## 771             6.091310      9.036582            3            4 11.36408
## 772             0.000000      9.865526            5            6 12.14155
## 773             0.000000      9.599202            5            7 12.30404
## 774             6.626718      9.511703            8            6 12.17205
## 775             6.570883      9.241839            7            6 11.83227
## 776             7.064759      9.358760            5            5 12.07413
## 777             0.000000      9.069698            5            7 12.33455
## 778             0.000000      9.023288            5            4 11.53867
## 779             0.000000      9.382864            5            7 12.28996
## 780             6.821107      9.139489            5            7 12.29755
## 781             0.000000      9.020027            5            5 11.94808
## 782             6.720220      9.385973            5            7 12.27192
## 783             0.000000      9.122165            7            6 12.16529
## 784             6.511745      7.608871            5            5 11.61103
## 785             6.274762      8.881836            7            5 11.57174
## 786             6.937314      9.163773            5            8 12.51302
## 787             0.000000      9.169518            6            6 12.13730
## 788             7.451242      9.187174            5            6 12.43207
## 789             0.000000      9.185945            5            5 11.74895
## 790             0.000000     10.453053            5            5 11.86004
## 791             6.606650      7.832808            5            7 12.11581
## 792             0.000000      9.363061            5            7 11.93364
## 793             7.126087      9.473166            5            7 12.41044
## 794             6.543912      8.976768            5            6 12.12430
## 795             6.517671      9.036225            5            6 12.04695
## 796             0.000000      9.079890            5            4 11.44172
## 797             5.834811      9.423434            5            5 11.82721
## 798             5.932245      8.929303            5            4 11.51265
## 799             0.000000      9.402447            5            7 12.40778
## 800             6.501290      8.517193            6            5 11.78124
## 801             6.535241      8.934587            5            6 11.85851
## 802             0.000000      7.742402            7            7 11.92905
## 803             6.760415      7.803027            5            7 12.10299
## 804             0.000000      9.075208            5            7 12.30116
## 805             0.000000      9.400134            6            6 12.16511
## 806             6.434547      8.954157            7            4 11.59354
## 807             6.967909      9.304741            5            7 12.35993
## 808             6.580639      9.343647            5            7 12.42648
## 809             0.000000      8.397283            5            6 11.80394
## 810             0.000000      8.386629            7            5 11.46454
## 811             7.228388      9.419628            5            8 12.60322
## 812             0.000000      9.249561            6            7 12.29525
## 813             6.385194      9.425452            6            5 11.98921
##         .se.fit        .resid        .hat    .sigma      .cooksd
## 1   0.010334407  0.0524036340 0.007905651 0.1162871 1.814172e-04
## 2   0.011060025  0.1459211226 0.009054798 0.1161869 1.614878e-03
## 3   0.009275501 -0.0171393937 0.006368560 0.1163004 1.558495e-05
## 4   0.007545586 -0.0908021019 0.004214562 0.1162576 2.882284e-04
## 5   0.012580869  0.0390513183 0.011716227 0.1162937 1.504596e-04
## 6   0.012814479  0.0571509295 0.012155376 0.1162842 3.346276e-04
## 7   0.011503120 -0.2124347454 0.009794849 0.1160577 3.707853e-03
## 8   0.015504606 -0.1855419280 0.017794590 0.1161142 5.222656e-03
## 9   0.015944314  0.0271324087 0.018818204 0.1162979 1.183532e-04
## 10  0.016516605 -0.0692852774 0.020193336 0.1162757 8.304877e-04
## 11  0.014411072  0.1140696174 0.015373016 0.1162312 1.696991e-03
## 12  0.008050771  0.1020051578 0.004797792 0.1162460 4.145597e-04
## 13  0.013386703 -0.0873686791 0.013265199 0.1162605 8.553589e-04
## 14  0.011527121  0.1896193813 0.009835766 0.1161074 2.966765e-03
## 15  0.012014181 -0.0179318446 0.010684515 0.1163002 2.887082e-05
## 16  0.011719622 -0.0759706772 0.010167021 0.1162707 4.925903e-04
## 17  0.014989138  0.0327469746 0.016631056 0.1162961 1.516887e-04
## 18  0.012013204  0.0491454907 0.010682778 0.1162889 2.168225e-04
## 19  0.009068551  0.0507065982 0.006087547 0.1162881 1.303164e-04
## 20  0.015418103  0.2280828833 0.017596583 0.1160181 7.801139e-03
## 21  0.009610839  0.0891829105 0.006837370 0.1162591 4.534565e-04
## 22  0.008603682 -0.0642993987 0.005479428 0.1162797 1.883846e-04
## 23  0.011212755 -0.1011005387 0.009306602 0.1162467 7.971564e-04
## 24  0.007597907 -0.0039667501 0.004273212 0.1163019 5.577862e-07
## 25  0.008999968 -0.0264600307 0.005995817 0.1162982 3.494432e-05
## 26  0.011463715 -0.0366684354 0.009727859 0.1162947 1.097026e-04
## 27  0.013405113  0.2318622688 0.013301710 0.1160099 6.041195e-03
## 28  0.012185424  0.0433597888 0.010991267 0.1162918 1.737584e-04
## 29  0.009699660 -0.1242583379 0.006964333 0.1162187 8.968606e-04
## 30  0.023322478 -0.0625877860 0.040263903 0.1162801 1.408365e-03
## 31  0.014629389 -0.2150679000 0.015842324 0.1160501 6.222497e-03
## 32  0.008386418  0.0225106973 0.005206183 0.1162992 2.192579e-05
## 33  0.010966746 -0.0666033969 0.008902707 0.1162780 3.306787e-04
## 34  0.010878042 -0.0296831052 0.008759272 0.1162972 6.460295e-05
## 35  0.009040819 -0.0019079980 0.006050371 0.1163019 1.833720e-07
## 36  0.013418921 -0.1518046907 0.013329126 0.1161768 2.595084e-03
## 37  0.010479577 -0.0827866177 0.008129316 0.1162650 4.657879e-04
## 38  0.012138222  0.0097216126 0.010906281 0.1163014 8.665675e-06
## 39  0.007428261 -0.0592361137 0.004084518 0.1162831 1.188483e-04
## 40  0.009465520  0.2789085068 0.006632168 0.1158819 4.300142e-03
## 41  0.008545400 -0.0525707064 0.005405443 0.1162871 1.242083e-04
## 42  0.009248314  0.1046280115 0.006331282 0.1162430 5.773356e-04
## 43  0.008181820  0.1190384942 0.004955259 0.1162257 5.832838e-04
## 44  0.013848188  0.1036382176 0.014195555 0.1162436 1.290431e-03
## 45  0.010724724 -0.0531930426 0.008514101 0.1162867 2.015577e-04
## 46  0.011619984  0.1198428737 0.009994880 0.1162243 1.204623e-03
## 47  0.010079480  0.0425832217 0.007520431 0.1162922 1.138677e-04
## 48  0.008603335 -0.0086501132 0.005478986 0.1163015 3.409101e-06
## 49  0.014111582  0.0194024828 0.014740693 0.1162999 4.701705e-05
## 50  0.012604188 -0.1970659616 0.011759701 0.1160914 3.846080e-03
## 51  0.012473608 -0.0836350089 0.011517300 0.1162641 6.781297e-04
## 52  0.013105858 -0.0100258858 0.012714445 0.1163014 1.078404e-05
## 53  0.007827585  0.1833857955 0.004535468 0.1161209 1.265977e-03
## 54  0.011465270  0.0924561570 0.009730497 0.1162557 6.976280e-04
## 55  0.008747498  0.1809720769 0.005664143 0.1161255 1.543175e-03
## 56  0.012242406  0.1100884862 0.011094304 0.1162363 1.130832e-03
## 57  0.009701249 -0.0749128197 0.006966615 0.1162717 3.260847e-04
## 58  0.012624172 -0.2078276806 0.011797020 0.1160677 4.291516e-03
## 59  0.009475295  0.0291269418 0.006645872 0.1162974 4.699564e-05
## 60  0.010970156 -0.1572617945 0.008908244 0.1161683 1.844738e-03
## 61  0.009252329 -0.0719882820 0.006336780 0.1162740 2.735507e-04
## 62  0.020840711  0.0739353933 0.032150782 0.1162717 1.543138e-03
## 63  0.009448611  0.0332131348 0.006608494 0.1162960 6.075826e-05
## 64  0.013402162 -0.4051290611 0.013295854 0.1154079 1.843542e-02
## 65  0.011753487  0.2479350196 0.010225863 0.1159690 5.277491e-03
## 66  0.008963202 -0.1153657957 0.005946931 0.1162302 6.587973e-04
## 67  0.014358860  0.2289431076 0.015261822 0.1160166 6.784908e-03
## 68  0.012213631 -0.0146769749 0.011042212 0.1163008 2.000312e-05
## 69  0.014014738 -0.1000728181 0.014539064 0.1162475 1.233144e-03
## 70  0.014745586  0.0331881458 0.016094985 0.1162960 1.506171e-04
## 71  0.008855860  0.0177515124 0.005805345 0.1163003 1.522229e-05
## 72  0.008757960  0.0510539659 0.005677700 0.1162879 1.231122e-04
## 73  0.012883154 -0.0353606997 0.012286011 0.1162952 1.295132e-04
## 74  0.007580374  0.0142272412 0.004253513 0.1163009 7.141929e-06
## 75  0.019595683  0.1281399726 0.028424139 0.1162114 4.066559e-03
## 76  0.012042366 -0.2275594342 0.010734706 0.1160214 4.671736e-03
## 77  0.008658263  0.1765090035 0.005549170 0.1161341 1.437868e-03
## 78  0.012767665 -0.0768292190 0.012066725 0.1162700 6.002208e-04
## 79  0.009823957  0.1049258484 0.007143966 0.1162426 6.562295e-04
## 80  0.014408270 -0.0905896260 0.015367038 0.1162573 1.069849e-03
## 81  0.012142726 -0.1157861248 0.010914375 0.1162294 1.230178e-03
## 82  0.010960499 -0.0446856230 0.008892566 0.1162912 1.486775e-04
## 83  0.009957211  0.0824319340 0.007339085 0.1162653 4.162508e-04
## 84  0.018079012  0.0483360296 0.024194458 0.1162891 4.882646e-04
## 85  0.011087713 -0.1097435998 0.009100190 0.1162369 9.180649e-04
## 86  0.007324433 -0.0244603744 0.003971134 0.1162987 1.969794e-05
## 87  0.008123995  0.1110487112 0.004885464 0.1162356 5.003924e-04
## 88  0.025761925  0.2373926277 0.049127324 0.1159842 2.518470e-02
## 89  0.009529803 -0.1355455214 0.006722555 0.1162029 1.029645e-03
## 90  0.008199767  0.0688345753 0.004977021 0.1162765 1.959027e-04
## 91  0.014034907 -0.0133707312 0.014580942 0.1163010 2.207893e-05
## 92  0.008452138 -0.0490651493 0.005288100 0.1162890 1.058218e-04
## 93  0.014108643  0.0085690339 0.014734553 0.1163016 9.166808e-06
## 94  0.016134815  0.0645238854 0.019270565 0.1162792 6.860583e-04
## 95  0.008359022 -0.0355332433 0.005172225 0.1162952 5.427194e-05
## 96  0.008236753  0.0449257229 0.005022022 0.1162911 8.421041e-05
## 97  0.014154877  0.0049711690 0.014831283 0.1163018 3.105979e-06
## 98  0.007643686 -0.0104408067 0.004324862 0.1163014 3.911371e-06
## 99  0.016918312 -0.0870767308 0.021187542 0.1162605 1.379145e-03
## 100 0.010711529 -0.0333357166 0.008493162 0.1162960 7.896262e-05
## 101 0.014082671 -0.0153160645 0.014680356 0.1163007 2.917431e-05
## 102 0.021283048 -0.1857367049 0.033530045 0.1161107 1.018537e-02
## 103 0.013120114  0.2163057656 0.012742121 0.1160479 5.030842e-03
## 104 0.011891782  0.3353224075 0.010467919 0.1156920 9.886663e-03
## 105 0.008716322  0.0592376019 0.005623841 0.1162831 1.641537e-04
## 106 0.014708522 -0.0284599514 0.016014174 0.1162975 1.101842e-04
## 107 0.006848914  0.0033243109 0.003472241 0.1163019 3.178032e-07
## 108 0.008791883 -0.0728210957 0.005721769 0.1162734 2.524369e-04
## 109 0.010065784 -0.0896647460 0.007500008 0.1162586 5.034637e-04
## 110 0.010887914 -0.0187298239 0.008775176 0.1163001 2.576932e-05
## 111 0.008961815  0.0495304782 0.005945090 0.1162887 1.213967e-04
## 112 0.011232465 -0.0432196826 0.009339350 0.1162919 1.462022e-04
## 113 0.008899821 -0.0892911454 0.005863123 0.1162590 3.890249e-04
## 114 0.017250995 -0.1626617907 0.022029002 0.1161570 5.012310e-03
## 115 0.015197325  0.0053680428 0.017096247 0.1163018 4.194061e-06
## 116 0.012209370  0.0416737592 0.011034508 0.1162926 1.611536e-04
## 117 0.010139570  0.0467637993 0.007610366 0.1162902 1.389904e-04
## 118 0.013550969  0.0678945269 0.013592746 0.1162769 5.296491e-04
## 119 0.009307286 -0.0171711533 0.006412283 0.1163004 1.575154e-05
## 120 0.009666437  0.0546403675 0.006916706 0.1162859 1.722183e-04
## 121 0.008984738  0.0626949610 0.005975542 0.1162808 1.955115e-04
## 122 0.009487214  0.1711151414 0.006662602 0.1161440 1.626115e-03
## 123 0.009560307 -0.0128697303 0.006765660 0.1163011 9.342640e-06
## 124 0.008114149  0.1119862635 0.004873629 0.1162345 5.076326e-04
## 125 0.016352174 -0.0521013466 0.019793268 0.1162871 4.599430e-04
## 126 0.025613870  0.0123029051 0.048564274 0.1163011 6.678783e-05
## 127 0.009397389 -0.0118200503 0.006537036 0.1163012 7.610973e-06
## 128 0.008554958  0.0707900791 0.005417541 0.1162750 2.257301e-04
## 129 0.008300193  0.0372579477 0.005099680 0.1162945 5.882279e-05
## 130 0.011863032 -0.0655783663 0.010417366 0.1162787 3.762695e-04
## 131 0.007570434  0.0688740476 0.004242366 0.1162764 1.669306e-04
## 132 0.011949353  0.0454557937 0.010569519 0.1162908 1.834793e-04
## 133 0.008372556  0.0573755325 0.005188988 0.1162842 1.419642e-04
## 134 0.010596774 -0.1518577618 0.008312159 0.1161774 1.603104e-03
## 135 0.009953487 -0.0935420560 0.007333596 0.1162547 5.356094e-04
## 136 0.009193715 -0.0166701159 0.006256747 0.1163005 1.448110e-05
## 137 0.007812268  0.0012583841 0.004517736 0.1163019 5.937507e-08
## 138 0.007924239  0.0027722306 0.004648166 0.1163019 2.965590e-07
## 139 0.008527016 -0.0443594914 0.005382210 0.1162914 8.805322e-05
## 140 0.008946492  0.0323846326 0.005924778 0.1162963 5.171726e-05
## 141 0.009217262 -0.0288908289 0.006288838 0.1162975 4.372140e-05
## 142 0.007299294 -0.0105029527 0.003943921 0.1163014 3.606678e-06
## 143 0.011514003  0.2575809314 0.009813393 0.1159427 5.461809e-03
## 144 0.008678168 -0.0792238953 0.005574714 0.1162682 2.910145e-04
## 145 0.010181058  0.2468284569 0.007672772 0.1159728 3.904424e-03
## 146 0.008720106  0.0507566426 0.005628725 0.1162881 1.206209e-04
## 147 0.010170649 -0.0773824862 0.007657092 0.1162696 3.829567e-04
## 148 0.007716543 -0.0016027971 0.004407700 0.1163019 9.395720e-08
## 149 0.015619205  0.0982053358 0.018058611 0.1162494 1.485619e-03
## 150 0.015035116  0.0968392578 0.016733241 0.1162509 1.334948e-03
## 151 0.018854161 -0.0767058593 0.026313640 0.1162696 1.343148e-03
## 152 0.010251229 -0.0550924494 0.007778904 0.1162856 1.972466e-04
## 153 0.012676992  0.0805781317 0.011895945 0.1162668 6.506568e-04
## 154 0.009500776 -0.0906975310 0.006681664 0.1162576 4.581658e-04
## 155 0.008165930  0.0082040972 0.004936030 0.1163016 2.759697e-06
## 156 0.011332069 -0.1071745198 0.009505718 0.1162398 9.153519e-04
## 157 0.010836950 -0.1469685838 0.008693219 0.1161852 1.571583e-03
## 158 0.009372429 -0.0290460794 0.006502357 0.1162974 4.571262e-05
## 159 0.010878718  0.0556634422 0.008760359 0.1162852 2.272106e-04
## 160 0.007814720 -0.0399204429 0.004520572 0.1162934 5.979205e-05
## 161 0.024221739  0.0452626918 0.043428731 0.1162905 7.997371e-04
## 162 0.012231909  0.1400072371 0.011075287 0.1161958 1.825801e-03
## 163 0.009203375  0.0045307065 0.006269901 0.1163018 1.071963e-06
## 164 0.011022746 -0.0311131903 0.008993860 0.1162967 7.291326e-05
## 165 0.014562571 -0.0592336199 0.015697937 0.1162829 4.675697e-04
## 166 0.026329360  0.0528888976 0.051315327 0.1162862 1.311766e-03
## 167 0.012934918  0.0822617834 0.012384939 0.1162653 7.067058e-04
## 168 0.008580562  0.0672303808 0.005450019 0.1162776 2.048330e-04
## 169 0.012144733 -0.1527061760 0.010917983 0.1161757 2.140499e-03
## 170 0.010451930  0.1710762045 0.008086479 0.1161439 1.978404e-03
## 171 0.009740747  0.1527082851 0.007023458 0.1161761 1.366225e-03
## 172 0.015623353 -0.3576795042 0.018068204 0.1156023 1.971807e-02
## 173 0.009781687 -0.0290020193 0.007082621 0.1162974 4.969907e-05
## 174 0.010100980 -0.0957915903 0.007552549 0.1162524 5.787050e-04
## 175 0.012367094 -0.1481799594 0.011321444 0.1161830 2.091677e-03
## 176 0.009647083 -0.0348366772 0.006889038 0.1162954 6.972049e-05
## 177 0.016673204  0.0912682619 0.020578069 0.1162564 1.469699e-03
## 178 0.011721261  0.1077521419 0.010169864 0.1162391 9.912190e-04
## 179 0.011182305 -0.0271920408 0.009256124 0.1162980 5.734743e-05
## 180 0.009188737  0.0017990610 0.006249973 0.1163019 1.684766e-07
## 181 0.010171690 -0.0678543830 0.007658658 0.1162771 2.945170e-04
## 182 0.012069222  0.0019913401 0.010782638 0.1163019 3.593821e-07
## 183 0.010080401 -0.1312054923 0.007521806 0.1162091 1.081205e-03
## 184 0.012068652  0.1277187705 0.010781620 0.1162136 1.478200e-03
## 185 0.009470004  0.2087608582 0.006638452 0.1160668 2.411428e-03
## 186 0.008071939  0.0848514492 0.004823055 0.1162632 2.883793e-04
## 187 0.011189976  0.0100265790 0.009268828 0.1163014 7.808052e-06
## 188 0.007888666  0.0130769806 0.004606527 0.1163010 6.539176e-06
## 189 0.008730882 -0.1394680438 0.005642645 0.1161972 9.130008e-04
## 190 0.010808672  0.0128850021 0.008647910 0.1163011 1.201568e-05
## 191 0.008168006 -0.0926104426 0.004938540 0.1162558 3.518380e-04
## 192 0.009669935 -0.0566627658 0.006921713 0.1162846 1.853387e-04
## 193 0.010453412  0.0142868725 0.008088772 0.1163009 1.380179e-05
## 194 0.008753703  0.0020027312 0.005672182 0.1163019 1.892606e-07
## 195 0.015038577 -0.0349234007 0.016740946 0.1162953 1.737005e-04
## 196 0.012013204  0.1063433049 0.010682778 0.1162407 1.015213e-03
## 197 0.009888482 -0.0966540152 0.007238119 0.1162516 5.642861e-04
## 198 0.015721465 -0.1309992036 0.018295848 0.1162083 2.679493e-03
## 199 0.009593726 -0.0104668577 0.006813042 0.1163014 6.223514e-06
## 200 0.009851893 -0.1412583062 0.007184654 0.1161943 1.196247e-03
## 201 0.011883921  0.1195705207 0.010454085 0.1162246 1.255412e-03
## 202 0.021920754 -0.0283259907 0.035569477 0.1162975 2.523654e-04
## 203 0.009946603 -0.0279004557 0.007323455 0.1162978 4.758248e-05
## 204 0.012701702  0.0259168684 0.011942365 0.1162983 6.757948e-05
## 205 0.008388004  0.0700517535 0.005208153 0.1162755 2.124131e-04
## 206 0.009609248  0.0108852890 0.006835106 0.1163013 6.753151e-06
## 207 0.014187599 -0.0551449669 0.014899933 0.1162854 3.840249e-04
## 208 0.008521903  0.0378313215 0.005375758 0.1162942 6.396591e-05
## 209 0.010515641  0.1075714375 0.008185364 0.1162395 7.919448e-04
## 210 0.009534004  0.0922954091 0.006728483 0.1162560 4.778211e-04
## 211 0.012305801  0.1992751495 0.011209500 0.1160867 3.744622e-03
## 212 0.011955785  0.1906366129 0.010580902 0.1161051 3.230716e-03
## 213 0.020269832 -0.1859398345 0.030413526 0.1161109 9.199464e-03
## 214 0.013029116  0.1019864267 0.012565980 0.1162455 1.102526e-03
## 215 0.008777470  0.0207409951 0.005703024 0.1162996 2.041062e-05
## 216 0.012047605  0.0611603862 0.010744048 0.1162817 3.377653e-04
## 217 0.009313879  0.0016270232 0.006421370 0.1163019 1.416233e-07
## 218 0.010155231 -0.0780962218 0.007633894 0.1162690 3.888538e-04
## 219 0.015573947  0.2178814440 0.017954111 0.1160429 7.268835e-03
## 220 0.009468233 -0.0723140660 0.006635970 0.1162738 2.892392e-04
## 221 0.008278537 -0.0674266418 0.005073103 0.1162775 1.916366e-04
## 222 0.012122206  0.0384148461 0.010877517 0.1162940 1.349435e-04
## 223 0.008525376 -0.0670975488 0.005380140 0.1162777 2.013801e-04
## 224 0.015115884 -0.2401229414 0.016913503 0.1159875 8.299299e-03
## 225 0.007425116  0.0695399275 0.004081060 0.1162760 1.636505e-04
## 226 0.009911809  0.0629612763 0.007272309 0.1162806 2.405931e-04
## 227 0.010682030  0.0058873154 0.008446448 0.1163018 2.449065e-06
## 228 0.009287221  0.0250779815 0.006384664 0.1162986 3.345112e-05
## 229 0.012741445  0.0186917732 0.012017215 0.1163001 3.537774e-05
## 230 0.007923436 -0.0410239710 0.004647223 0.1162929 6.492902e-05
## 231 0.009702824 -0.1153329705 0.006968877 0.1162302 7.731576e-04
## 232 0.029191236 -0.0014170089 0.063077065 0.1163019 1.186678e-06
## 233 0.009201537  0.0605915678 0.006267398 0.1162822 1.916446e-04
## 234 0.011147321 -0.0863615367 0.009198298 0.1162616 5.747761e-04
## 235 0.029482895 -0.1338443903 0.064343807 0.1161994 1.082925e-02
## 236 0.015555233 -0.0131533224 0.017910988 0.1163010 2.642486e-05
## 237 0.007308274  0.1299854298 0.003953632 0.1162111 5.537968e-04
## 238 0.013151283  0.1308842282 0.012802734 0.1162090 1.850945e-03
## 239 0.011777499 -0.1109344656 0.010267687 0.1162354 1.060948e-03
## 240 0.009305082 -0.1308353445 0.006409245 0.1162097 9.140416e-04
## 241 0.009386657 -0.0644876443 0.006522115 0.1162795 2.260211e-04
## 242 0.010040267  0.1283283300 0.007462030 0.1162131 1.025963e-03
## 243 0.007974014 -0.0524774841 0.004706743 0.1162871 1.076189e-04
## 244 0.013198701  0.0705455385 0.012895224 0.1162750 5.417083e-04
## 245 0.009834911  0.1540239560 0.007159907 0.1161740 1.417259e-03
## 246 0.009532610  0.1982312884 0.006726516 0.1160900 2.203540e-03
## 247 0.008586837 -0.1347263668 0.005457992 0.1162042 8.237887e-04
## 248 0.012654864 -0.0079397454 0.011854451 0.1163016 6.294725e-06
## 249 0.008639751 -0.0910800783 0.005525467 0.1162573 3.811996e-04
## 250 0.012161158  0.0478024378 0.010947536 0.1162896 2.103303e-04
## 251 0.014014202  0.2221883070 0.014537952 0.1160334 6.078408e-03
## 252 0.012270261  0.1656648064 0.011144846 0.1161533 2.572724e-03
## 253 0.011240386 -0.0375355935 0.009352526 0.1162943 1.104336e-04
## 254 0.009440967  0.1376014952 0.006597805 0.1161999 1.041165e-03
## 255 0.008798437  0.0792204620 0.005730302 0.1162682 2.992043e-04
## 256 0.009169532  0.0958187456 0.006223875 0.1162525 4.758923e-04
## 257 0.007525767 -0.0182888383 0.004192452 0.1163002 1.163090e-05
## 258 0.008065369 -0.1747202364 0.004815207 0.1161376 1.220725e-03
## 259 0.017083779 -0.0529611474 0.021604011 0.1162866 5.206475e-04
## 260 0.012361829  0.0883484572 0.011311807 0.1162597 7.429083e-04
## 261 0.025771405 -0.2676965284 0.049163488 0.1158977 3.205092e-02
## 262 0.012830843  0.0278946827 0.012186440 0.1162977 7.992704e-05
## 263 0.008859756 -0.0042817082 0.005810453 0.1163019 8.864000e-07
## 264 0.012995736  0.1707515616 0.012501676 0.1161438 3.074319e-03
## 265 0.008749950  0.0715636203 0.005667319 0.1162744 2.414476e-04
## 266 0.010976716  0.2164988604 0.008918902 0.1160485 3.500485e-03
## 267 0.010158370 -0.1203281791 0.007638614 0.1162238 9.237055e-04
## 268 0.011187463 -0.0229211668 0.009264664 0.1162991 4.078607e-05
## 269 0.008500606 -0.0176542737 0.005348921 0.1163003 1.385953e-05
## 270 0.023941978 -0.0079636751 0.042431321 0.1163016 2.413780e-05
## 271 0.009217980  0.0656189668 0.006289818 0.1162788 2.255804e-04
## 272 0.008382065  0.0014980135 0.005200781 0.1163019 9.699584e-08
## 273 0.012854131 -0.0116347629 0.012230717 0.1163012 1.395661e-05
## 274 0.015456340 -0.1342091147 0.017683971 0.1162037 2.714972e-03
## 275 0.007797840 -0.2288843787 0.004501064 0.1160199 1.956996e-03
## 276 0.009878475  0.0752504650 0.007223477 0.1162714 3.413388e-04
## 277 0.012856125 -0.0974138012 0.012234513 0.1162505 9.786873e-04
## 278 0.027496699 -0.2616621008 0.055966432 0.1159130 3.536376e-02
## 279 0.012449045  0.0541151635 0.011471985 0.1162861 2.827630e-04
## 280 0.007830790  0.0874794077 0.004539182 0.1162608 2.883135e-04
## 281 0.016823782 -0.0941495426 0.020951434 0.1162535 1.593550e-03
## 282 0.010371540  0.0765421906 0.007962564 0.1162703 3.898725e-04
## 283 0.007916738 -0.0739720465 0.004639371 0.1162725 2.107451e-04
## 284 0.007965708 -0.0102794110 0.004696942 0.1163014 4.120643e-06
## 285 0.009895590 -0.1129059350 0.007248529 0.1162332 7.711277e-04
## 286 0.007428420 -0.0183012205 0.004084693 0.1163002 1.134485e-05
## 287 0.008081602  0.0127911280 0.004834609 0.1163011 6.569200e-06
## 288 0.011535073 -0.0250141076 0.009849341 0.1162986 5.170096e-05
## 289 0.016092716 -0.0632434045 0.019170136 0.1162801 6.555296e-04
## 290 0.009510325  0.1047802497 0.006695103 0.1162428 6.127382e-04
## 291 0.012163623 -0.0978639543 0.010951974 0.1162501 8.819158e-04
## 292 0.012556442 -0.0987671059 0.011670775 0.1162491 9.586168e-04
## 293 0.024837739  0.0226180958 0.045665753 0.1162991 2.109724e-04
## 294 0.008148825  0.0471313677 0.004915372 0.1162900 9.069440e-05
## 295 0.013158136 -0.0325099093 0.012816080 0.1162962 1.143180e-04
## 296 0.014479678  0.0454157710 0.015519735 0.1162907 2.716487e-04
## 297 0.012432734 -0.1325872207 0.011441942 0.1162067 1.692866e-03
## 298 0.008924723 -0.1149494306 0.005895980 0.1162308 6.483805e-04
## 299 0.008866396  0.0292626467 0.005819165 0.1162973 4.146495e-05
## 300 0.008145768 -0.0124643709 0.004911686 0.1163011 6.338289e-06
## 301 0.007072283  0.0343681272 0.003702421 0.1162956 3.623626e-05
## 302 0.009394554 -0.1073922674 0.006533093 0.1162398 6.278877e-04
## 303 0.009633071 -0.0132465762 0.006869039 0.1163010 1.005111e-05
## 304 0.012313334  0.0522615186 0.011223230 0.1162872 2.578751e-04
## 305 0.008532766 -0.0138732037 0.005389472 0.1163009 8.624176e-06
## 306 0.009393189  0.2624105587 0.006531194 0.1159303 3.747751e-03
## 307 0.028202046 -0.0722522677 0.058874568 0.1162723 2.854037e-03
## 308 0.012342496 -0.0876038764 0.011276452 0.1162604 7.281039e-04
## 309 0.009773508 -0.1298500743 0.007070782 0.1162110 9.945789e-04
## 310 0.013477295 -0.0894033416 0.013445345 0.1162586 9.081574e-04
## 311 0.012275036  0.1346126787 0.011153522 0.1162038 1.700005e-03
## 312 0.009933471 -0.0716161094 0.007304131 0.1162743 3.126667e-04
## 313 0.009155187  0.0716770988 0.006204416 0.1162743 2.654554e-04
## 314 0.008977231  0.1111892274 0.005965561 0.1162353 6.139003e-04
## 315 0.017446535  0.1283006635 0.022531228 0.1162118 3.192720e-03
## 316 0.012065950  0.1519801710 0.010776793 0.1161769 2.092179e-03
## 317 0.009799137  0.0749875804 0.007107914 0.1162716 3.334577e-04
## 318 0.011788864  0.1120512463 0.010287513 0.1162340 1.084550e-03
## 319 0.008287023  0.0392479950 0.005083509 0.1162937 6.506528e-05
## 320 0.009400106  0.0912147981 0.006540816 0.1162571 4.535096e-04
## 321 0.012146902 -0.2515460896 0.010921884 0.1159589 5.810259e-03
## 322 0.009550683 -0.0430420971 0.006752046 0.1162920 1.042872e-04
## 323 0.011457928  0.0085590055 0.009718039 0.1163016 5.970786e-06
## 324 0.008623233  0.1055481077 0.005504359 0.1162420 5.099480e-04
## 325 0.013004335  0.1473887409 0.012518226 0.1161841 2.293703e-03
## 326 0.009959027 -0.0450946375 0.007341763 0.1162910 1.246162e-04
## 327 0.015537639 -0.1054639892 0.017870493 0.1162413 1.694850e-03
## 328 0.009762745  0.1903736558 0.007055217 0.1161064 2.133034e-03
## 329 0.008295472  0.0298242718 0.005093880 0.1162972 3.764854e-05
## 330 0.011277496  0.0509693347 0.009414383 0.1162879 2.049981e-04
## 331 0.018729206  0.0129764259 0.025966011 0.1163010 3.790454e-05
## 332 0.013784583 -0.0183787062 0.014065453 0.1163001 4.019865e-05
## 333 0.008354784 -0.0678718084 0.005166982 0.1162772 1.978060e-04
## 334 0.013768057 -0.2284033236 0.014031749 0.1160183 6.193195e-03
## 335 0.008027453 -0.0076658674 0.004770040 0.1163016 2.327672e-06
## 336 0.008474055 -0.0541579255 0.005315560 0.1162862 1.296064e-04
## 337 0.007451784 -0.0736488806 0.004110427 0.1162728 1.848932e-04
## 338 0.016145068  0.0529268775 0.019295066 0.1162867 4.622172e-04
## 339 0.009365091 -0.0040707534 0.006492180 0.1163019 8.964406e-07
## 340 0.012044486  0.0383645342 0.010738486 0.1162940 1.328326e-04
## 341 0.011906973  0.0462163607 0.010494681 0.1162904 1.882992e-04
## 342 0.008785047 -0.0076153882 0.005712874 0.1163016 2.756380e-06
## 343 0.007019269  0.0405862929 0.003647122 0.1162931 4.977448e-05
## 344 0.014951736 -0.1814180568 0.016548160 0.1161226 4.631573e-03
## 345 0.010299035 -0.0290211186 0.007851626 0.1162974 5.525335e-05
## 346 0.008475438  0.1869708711 0.005317295 0.1161136 1.545231e-03
## 347 0.008887873  0.0609081237 0.005847392 0.1162820 1.805222e-04
## 348 0.012337652  0.1324880839 0.011267603 0.1162069 1.663993e-03
## 349 0.019665090 -0.1632458367 0.028625847 0.1161550 6.649569e-03
## 350 0.010638426  0.1479297748 0.008377631 0.1161837 1.533429e-03
## 351 0.010819565  0.1379823771 0.008665350 0.1161991 1.380755e-03
## 352 0.010286232  0.0052094510 0.007832116 0.1163018 1.775892e-06
## 353 0.009334078 -0.0534652650 0.006449251 0.1162865 1.536019e-04
## 354 0.012719681 -0.0017754407 0.011976198 0.1163019 3.180683e-07
## 355 0.007104039 -0.0572982297 0.003735744 0.1162843 1.016329e-04
## 356 0.009460167 -0.0142045021 0.006624668 0.1163009 1.114072e-05
## 357 0.007158849 -0.0488233353 0.003793612 0.1162891 7.494336e-05
## 358 0.010095732  0.0793893202 0.007544702 0.1162679 3.970712e-04
## 359 0.009111018  0.0174964123 0.006144694 0.1163003 1.566304e-05
## 360 0.018055216 -0.0304823640 0.024130809 0.1162969 1.936466e-04
## 361 0.010936258 -0.0804281457 0.008853275 0.1162670 4.794774e-04
## 362 0.010861623 -0.0592660996 0.008732848 0.1162830 2.567504e-04
## 363 0.007953126  0.1489391394 0.004682116 0.1161826 8.623037e-04
## 364 0.006674493 -0.0039826548 0.003297638 0.1163019 4.330533e-07
## 365 0.024568895  0.2358528437 0.044682529 0.1159898 2.240003e-02
## 366 0.008334976 -0.1137942861 0.005142511 0.1162322 5.533735e-04
## 367 0.008059424 -0.0638627977 0.004808112 0.1162800 1.628474e-04
## 368 0.012446184  0.1436014462 0.011466712 0.1161902 1.990206e-03
## 369 0.009767265  0.1700751605 0.007061752 0.1161459 1.704016e-03
## 370 0.012202050  0.2025475142 0.011021282 0.1160796 3.802210e-03
## 371 0.010991055  0.0717682061 0.008942218 0.1162741 3.856874e-04
## 372 0.008899847  0.0007898626 0.005863157 0.1163019 3.044152e-08
## 373 0.008036014  0.1353672329 0.004780219 0.1162033 7.273792e-04
## 374 0.011852465  0.1259638418 0.010398815 0.1162161 1.385732e-03
## 375 0.010663161 -0.0973352298 0.008416633 0.1162508 6.670279e-04
## 376 0.009568155  0.0226056136 0.006776772 0.1162992 2.887259e-05
## 377 0.014386083  0.1811001398 0.015319747 0.1161235 4.262091e-03
## 378 0.007891701 -0.1260625113 0.004610073 0.1162164 6.081591e-04
## 379 0.008906734 -0.1134933243 0.005872236 0.1162326 6.294826e-04
## 380 0.008401516  0.0310301303 0.005224946 0.1162968 4.181415e-05
## 381 0.008243668 -0.0180281897 0.005030457 0.1163002 1.358364e-05
## 382 0.009220293 -0.1331881444 0.006292974 0.1162063 9.298103e-04
## 383 0.010101537  0.0831358642 0.007553381 0.1162647 4.359412e-04
## 384 0.010308081  0.1683363743 0.007865424 0.1161489 1.862348e-03
## 385 0.007928976 -0.0427965491 0.004653724 0.1162921 7.076097e-05
## 386 0.008798796  0.0756742205 0.005730771 0.1162711 2.730391e-04
## 387 0.014726666  0.1205112264 0.016053709 0.1162229 1.980668e-03
## 388 0.007763147  0.0582810956 0.004461102 0.1162837 1.257491e-04
## 389 0.015001105  0.0102745403 0.016657622 0.1163014 1.495727e-05
## 390 0.027368173 -0.2229451154 0.055444453 0.1160199 2.540522e-02
## 391 0.014568676 -0.1151898826 0.015711102 0.1162298 1.769759e-03
## 392 0.015310192  0.2697261386 0.017351130 0.1159049 1.075229e-02
## 393 0.008714607 -0.0569921880 0.005621628 0.1162845 1.518845e-04
## 394 0.009674660 -0.0910391767 0.006928479 0.1162573 4.789139e-04
## 395 0.025825741 -0.2141010240 0.049371016 0.1160435 2.059735e-02
## 396 0.011313050 -0.2050931077 0.009473837 0.1160744 3.340566e-03
## 397 0.008227411 -0.1213880016 0.005010636 0.1162226 6.133826e-04
## 398 0.018344531 -0.1877381391 0.024910344 0.1161083 7.594857e-03
## 399 0.009954610  0.0452365727 0.007335252 0.1162909 1.252891e-04
## 400 0.012476918  0.0495489866 0.011523414 0.1162887 2.381452e-04
## 401 0.011060487  0.3099314489 0.009055554 0.1157818 7.285707e-03
## 402 0.012582301  0.0709082547 0.011718894 0.1162747 4.961845e-04
## 403 0.011399153 -0.1339239202 0.009618595 0.1162050 1.446595e-03
## 404 0.008742092 -0.0367982630 0.005657143 0.1162947 6.372407e-05
## 405 0.018932744 -0.1643644122 0.026533443 0.1161533 6.221443e-03
## 406 0.007569996 -0.2677274289 0.004241874 0.1159159 2.522085e-03
## 407 0.014719958  0.2025128389 0.016039087 0.1160786 5.587957e-03
## 408 0.017028513  0.0223999108 0.021464459 0.1162992 9.250885e-05
## 409 0.012855639 -0.3151770469 0.012233587 0.1157623 1.024421e-02
## 410 0.009262729  0.1714485625 0.006351034 0.1161435 1.555142e-03
## 411 0.016056043  0.0031125952 0.019082862 0.1163019 1.580331e-06
## 412 0.014172947 -0.0524263354 0.014869172 0.1162870 3.463554e-04
## 413 0.009795551  0.0550258808 0.007102712 0.1162856 1.794211e-04
## 414 0.008784363 -0.0487105833 0.005711984 0.1162892 1.127543e-04
## 415 0.006485450  0.0505399826 0.003113484 0.1162882 6.581871e-05
## 416 0.008511732  0.0640818171 0.005362933 0.1162798 1.830909e-04
## 417 0.014161016  0.1958844450 0.014844150 0.1160932 4.826912e-03
## 418 0.009857317  0.0336269783 0.007192567 0.1162959 6.786620e-05
## 419 0.024409571 -0.0149327017 0.044104895 0.1163007 8.852523e-05
## 420 0.016332351  0.0499556966 0.019745308 0.1162883 4.217743e-04
## 421 0.009346597  0.0058007564 0.006466563 0.1163018 1.813017e-06
## 422 0.009926636  0.0784866188 0.007294082 0.1162687 3.750116e-04
## 423 0.009491264 -0.0729979992 0.006668292 0.1162732 2.961910e-04
## 424 0.008735975 -0.0384338885 0.005649230 0.1162940 6.941649e-05
## 425 0.011817332 -0.0024249493 0.010337258 0.1163019 5.104582e-07
## 426 0.018409787 -0.0332424678 0.025087883 0.1162959 2.399074e-04
## 427 0.007437218  0.0092855207 0.004094374 0.1163015 2.927438e-06
## 428 0.008844752 -0.0630470188 0.005790790 0.1162805 1.915294e-04
## 429 0.009278190  0.0552059969 0.006372253 0.1162855 1.617864e-04
## 430 0.011079575  0.0930804730 0.009086836 0.1162551 6.594512e-04
## 431 0.011673921 -0.0819096608 0.010087883 0.1162657 5.680689e-04
## 432 0.012029323  0.0086893287 0.010711465 0.1163015 6.796720e-06
## 433 0.014250498  0.0900129590 0.015032340 0.1162579 1.032563e-03
## 434 0.020202094 -0.2950277430 0.030210593 0.1158204 2.299609e-02
## 435 0.011745711  0.1188524617 0.010212337 0.1162255 1.211104e-03
## 436 0.011104119  0.0499711618 0.009127140 0.1162885 1.909245e-04
## 437 0.007348178 -0.0715739223 0.003996923 0.1162744 1.697611e-04
## 438 0.008094479 -0.1233456959 0.004850028 0.1162201 6.128288e-04
## 439 0.012767001  0.0961164763 0.012065471 0.1162519 9.393071e-04
## 440 0.007196346  0.0237499687 0.003833457 0.1162989 1.792160e-05
## 441 0.010707540  0.1175996754 0.008486838 0.1162273 9.819406e-04
## 442 0.008461924 -0.1233251546 0.005300353 0.1162201 6.701132e-04
## 443 0.008253483 -0.0037115352 0.005042443 0.1163019 5.771160e-07
## 444 0.009192794 -0.0116500163 0.006255494 0.1163012 7.071135e-06
## 445 0.011119279  0.1705077310 0.009152078 0.1161448 2.229040e-03
## 446 0.008426536 -0.0407085106 0.005256112 0.1162930 7.239966e-05
## 447 0.008767381 -0.0368921216 0.005689921 0.1162946 6.442491e-05
## 448 0.015419788  0.0225998128 0.017600431 0.1162992 7.660915e-05
## 449 0.011059588 -0.0868606749 0.009054082 0.1162612 5.721566e-04
## 450 0.008869452 -0.0408412221 0.005823178 0.1162930 8.082659e-05
## 451 0.011705493  0.0026168031 0.010142521 0.1163019 5.829974e-07
## 452 0.007325372 -0.0679524481 0.003972152 0.1162771 1.520607e-04
## 453 0.018785257 -0.0174620522 0.026121659 0.1163003 6.907261e-05
## 454 0.010078013 -0.0515641457 0.007518243 0.1162876 1.669133e-04
## 455 0.010473770 -0.1342767868 0.008120310 0.1162046 1.223997e-03
## 456 0.013350545 -0.1455726514 0.013193636 0.1161869 2.361480e-03
## 457 0.013294581  0.0216881953 0.013083254 0.1162994 5.196675e-05
## 458 0.008491962 -0.1155052795 0.005338049 0.1162301 5.920511e-04
## 459 0.009737837  0.0675857142 0.007019263 0.1162773 2.674507e-04
## 460 0.008777287 -0.0261995015 0.005702787 0.1162983 3.256602e-05
## 461 0.014657780  0.0883651718 0.015903873 0.1162595 1.054664e-03
## 462 0.012006666 -0.0880073546 0.010671153 0.1162600 6.945315e-04
## 463 0.012750215  0.1957163574 0.012033764 0.1160942 3.884146e-03
## 464 0.016545768 -0.0624112823 0.020264708 0.1162807 6.763524e-04
## 465 0.011509520 -0.1045370973 0.009805752 0.1162429 8.988868e-04
## 466 0.007922299  0.0632854738 0.004645890 0.1162804 1.544706e-04
## 467 0.014105778  0.1493943346 0.014728571 0.1161806 2.785102e-03
## 468 0.009442624  0.0036629930 0.006600120 0.1163019 7.380739e-07
## 469 0.009544118  0.1506280837 0.006742766 0.1161796 1.275412e-03
## 470 0.009533249  0.1582406360 0.006727418 0.1161669 1.404338e-03
## 471 0.011229815  0.0102704478 0.009334943 0.1163014 8.252029e-06
## 472 0.008971887  0.0186427480 0.005958460 0.1163001 1.723728e-05
## 473 0.018257674 -0.0919239581 0.024675013 0.1162556 1.802769e-03
## 474 0.012056848 -0.0571803073 0.010760540 0.1162843 2.956978e-04
## 475 0.010333780  0.2254841964 0.007904691 0.1160273 3.358414e-03
## 476 0.008334906 -0.0685847128 0.005142425 0.1162766 2.010133e-04
## 477 0.013980321  0.1673557112 0.014467743 0.1161497 3.431343e-03
## 478 0.019028925  0.0094209093 0.026803717 0.1163015 2.065874e-05
## 479 0.013361899 -0.1320141293 0.013216087 0.1162074 1.945466e-03
## 480 0.014151351  0.2695367429 0.014823894 0.1159065 9.126295e-03
## 481 0.012960226  0.2450918175 0.012433450 0.1159758 6.298549e-03
## 482 0.009099833  0.0616221465 0.006129617 0.1162815 1.938079e-04
## 483 0.011064931  0.0996082375 0.009062832 0.1162483 7.531581e-04
## 484 0.013510841  0.1115474117 0.013512362 0.1162344 1.420990e-03
## 485 0.008896825  0.0472916842 0.005859177 0.1162899 1.090522e-04
## 486 0.013634889  0.0755402773 0.013761624 0.1162710 6.640290e-04
## 487 0.012655935 -0.1049414435 0.011856459 0.1162423 1.099849e-03
## 488 0.013943400  0.1199748100 0.014391427 0.1162237 1.753877e-03
## 489 0.008960492  0.0425990252 0.005943336 0.1162922 8.977001e-05
## 490 0.007005919 -0.0767419495 0.003633262 0.1162703 1.772752e-04
## 491 0.010480946 -0.3741462496 0.008131439 0.1155439 9.516252e-03
## 492 0.010984123 -0.1063279544 0.008930942 0.1162409 8.454897e-04
## 493 0.009427586 -0.0778591958 0.006579115 0.1162693 3.323875e-04
## 494 0.008544716 -0.0503770882 0.005404577 0.1162883 1.140404e-04
## 495 0.017960720  0.0687456912 0.023878881 0.1162760 9.741403e-04
## 496 0.010399310  0.0377051778 0.008005261 0.1162943 9.512239e-05
## 497 0.008122986 -0.1251844846 0.004884250 0.1162176 6.357344e-04
## 498 0.013513580  0.2629639187 0.013517842 0.1159261 7.900329e-03
## 499 0.006669012  0.0084089064 0.003292225 0.1163016 1.927334e-06
## 500 0.009955598  0.0658963595 0.007336707 0.1162785 2.659158e-04
## 501 0.007582068  0.0165035713 0.004255414 0.1163005 9.614480e-06
## 502 0.011949353 -0.0058375007 0.010569519 0.1163018 3.025956e-06
## 503 0.010904541 -0.0881343719 0.008801998 0.1162600 5.723676e-04
## 504 0.012348248 -0.3102195288 0.011286965 0.1157797 9.139005e-03
## 505 0.009567330  0.0552487693 0.006775604 0.1162855 1.724338e-04
## 506 0.008900015  0.0576931184 0.005863378 0.1162840 1.624156e-04
## 507 0.010066982  0.0731498307 0.007501793 0.1162731 3.351631e-04
## 508 0.009889279 -0.0217789338 0.007239286 0.1162994 2.865522e-05
## 509 0.011021243 -0.0979379707 0.008991407 0.1162501 7.222690e-04
## 510 0.013999372 -0.0167804741 0.014507201 0.1163004 3.459467e-05
## 511 0.009191070  0.1209924091 0.006253147 0.1162231 7.624078e-04
## 512 0.015791445 -0.2104661771 0.018459087 0.1160601 6.980428e-03
## 513 0.010412692  0.0527528060 0.008025878 0.1162869 1.866840e-04
## 514 0.012317344  0.0855171891 0.011230539 0.1162623 6.909416e-04
## 515 0.011576762 -0.0375059032 0.009920663 0.1162943 1.170911e-04
## 516 0.008602410  0.0116472766 0.005477807 0.1163012 6.179461e-06
## 517 0.007134263 -0.0163559520 0.003767599 0.1163005 8.352549e-06
## 518 0.014234445  0.0587874247 0.014998491 0.1162832 4.394067e-04
## 519 0.009575485 -0.0938967217 0.006787160 0.1162544 4.989170e-04
## 520 0.012873551  0.0216701553 0.012267702 0.1162994 4.856604e-05
## 521 0.015499120  0.0759487520 0.017781998 0.1162705 8.744401e-04
## 522 0.011925827  0.0134268752 0.010527943 0.1163010 1.594448e-05
## 523 0.007920115  0.0760656154 0.004643329 0.1162708 2.230349e-04
## 524 0.007404682  0.0004964971 0.004058628 0.1163020 8.296009e-09
## 525 0.008132698 -0.1829363728 0.004895937 0.1161218 1.360890e-03
## 526 0.012840943  0.0984442192 0.012205633 0.1162494 9.970838e-04
## 527 0.013509364  0.0490309264 0.013509407 0.1162889 2.744825e-04
## 528 0.013329086  0.0752802391 0.013151257 0.1162712 6.294367e-04
## 529 0.009095987  0.1477740732 0.006124437 0.1161843 1.113583e-03
## 530 0.009488906 -0.0056273079 0.006664979 0.1163018 1.759271e-06
## 531 0.010675857 -0.5534560138 0.008436688 0.1146361 2.161829e-02
## 532 0.009219954  0.0894378409 0.006292511 0.1162588 4.192504e-04
## 533 0.007728048  0.1318557262 0.004420853 0.1162084 6.377882e-04
## 534 0.026641348  0.1130103012 0.052538646 0.1162298 6.147746e-03
## 535 0.013360725 -0.0868258569 0.013213765 0.1162610 8.414001e-04
## 536 0.011460020 -0.0124857427 0.009721588 0.1163011 1.271087e-05
## 537 0.014099365  0.0266294535 0.014715181 0.1162981 8.840779e-05
## 538 0.016495180 -0.1460118358 0.020140980 0.1161854 3.678354e-03
## 539 0.009762081 -0.0821781881 0.007054257 0.1162655 3.974087e-04
## 540 0.008994249  0.0176568127 0.005988201 0.1163003 1.554039e-05
## 541 0.015105505  0.0515424703 0.016890286 0.1162875 3.818453e-04
## 542 0.026207750  0.1392446692 0.050842390 0.1161925 8.999750e-03
## 543 0.012739229  0.0884047603 0.012013035 0.1162596 7.910895e-04
## 544 0.008952991  0.0880836200 0.005933389 0.1162602 3.831653e-04
## 545 0.010507983  0.0621842041 0.008173447 0.1162811 2.642518e-04
## 546 0.009233863 -0.0251237295 0.006311511 0.1162986 3.318371e-05
## 547 0.011987864 -0.3156019705 0.010637758 0.1157617 8.903132e-03
## 548 0.020048598  0.2195260872 0.029753257 0.1160357 1.252756e-02
## 549 0.008654989 -0.0684894472 0.005544974 0.1162767 2.163219e-04
## 550 0.012675002 -0.0689149825 0.011892210 0.1162762 4.757789e-04
## 551 0.008783634 -0.0836472928 0.005711037 0.1162643 3.324432e-04
## 552 0.027180513  0.1541789285 0.054686710 0.1161672 1.196477e-02
## 553 0.009704905  0.0168862340 0.006971866 0.1163004 1.658118e-05
## 554 0.009840512  0.0432526799 0.007168065 0.1162919 1.118924e-04
## 555 0.014056146 -0.0465249303 0.014625105 0.1162902 2.681584e-04
## 556 0.008012261 -0.0531913034 0.004752003 0.1162867 1.116399e-04
## 557 0.007415291 -0.0978819124 0.004070267 0.1162504 3.233660e-04
## 558 0.007922136 -0.0051095857 0.004645699 0.1163018 1.006911e-06
## 559 0.009981124 -0.0836048183 0.007374378 0.1162642 4.302700e-04
## 560 0.009282095 -0.0394713921 0.006377618 0.1162936 8.277604e-05
## 561 0.010598158  0.1481436692 0.008314330 0.1161834 1.526052e-03
## 562 0.012798302  0.1017577980 0.012124706 0.1162458 1.058099e-03
## 563 0.009202672  0.0514026489 0.006268944 0.1162877 1.379595e-04
## 564 0.009421631  0.1818668245 0.006570806 0.1161236 1.811239e-03
## 565 0.010327837 -0.0809126062 0.007895602 0.1162666 4.319434e-04
## 566 0.009742686 -0.0322563127 0.007026255 0.1162963 6.098202e-05
## 567 0.014406900  0.1218073775 0.015364117 0.1162212 1.933871e-03
## 568 0.017979671  0.0380908139 0.023929299 0.1162940 2.997312e-04
## 569 0.014769423 -0.0685048551 0.016147064 0.1162764 6.438725e-04
## 570 0.015838704  0.0281340516 0.018569738 0.1162976 1.255092e-04
## 571 0.007302636 -0.0180225939 0.003947534 0.1163002 1.062967e-05
## 572 0.011617109 -0.0496346072 0.009989933 0.1162886 2.065269e-04
## 573 0.025423982  0.1246668245 0.047846880 0.1162145 6.746303e-03
## 574 0.011663033  0.3848217496 0.010069074 0.1154983 1.251477e-02
## 575 0.008907470 -0.0333902049 0.005873206 0.1162959 5.449465e-05
## 576 0.010449111 -0.0251218315 0.008082118 0.1162985 4.263834e-05
## 577 0.010760745 -0.0139588177 0.008571388 0.1163009 1.397493e-05
## 578 0.013583521  0.0414662245 0.013658130 0.1162926 1.985406e-04
## 579 0.012917614  0.2110967650 0.012351825 0.1160601 4.641023e-03
## 580 0.016265466 -0.1255274062 0.019583915 0.1162159 2.640461e-03
## 581 0.009342718  0.0231349254 0.006461197 0.1162991 2.881400e-05
## 582 0.011056925  0.1577195039 0.009049722 0.1161675 1.885499e-03
## 583 0.009426748  0.0671927906 0.006577946 0.1162776 2.475096e-04
## 584 0.012098486 -0.0125453940 0.010834990 0.1163011 1.433454e-05
## 585 0.008899910 -0.0085834934 0.005863240 0.1163016 3.594989e-06
## 586 0.008529575 -0.0812763491 0.005385442 0.1162664 2.957768e-04
## 587 0.012256470  0.0503013091 0.011119809 0.1162883 2.366424e-04
## 588 0.012542365  0.0245425857 0.011644622 0.1162987 5.905596e-05
## 589 0.009011012 -0.0234500394 0.006010542 0.1162990 2.751448e-05
## 590 0.010151245 -0.1687139031 0.007627902 0.1161483 1.813350e-03
## 591 0.012240654 -0.0549786053 0.011091129 0.1162856 2.819516e-04
## 592 0.008451428  0.0658189436 0.005287212 0.1162786 1.903957e-04
## 593 0.014253310  0.1367754544 0.015038272 0.1162002 2.385061e-03
## 594 0.010147711  0.0139179163 0.007622592 0.1163009 1.233165e-05
## 595 0.009461054 -0.1011041241 0.006625911 0.1162468 5.645230e-04
## 596 0.008533968 -0.1861384394 0.005390989 0.1161153 1.552958e-03
## 597 0.013156765 -0.0972127421 0.012813409 0.1162507 1.021966e-03
## 598 0.008995673 -0.0028490511 0.005990097 0.1163019 4.047407e-07
## 599 0.009090330  0.0315002691 0.006116822 0.1162966 5.053679e-05
## 600 0.009102360 -0.0545937774 0.006133021 0.1162859 1.522048e-04
## 601 0.013381333  0.1886987589 0.013254558 0.1161086 3.986732e-03
## 602 0.012013837 -0.0360273639 0.010683903 0.1162949 1.165330e-04
## 603 0.018269346 -0.0744359182 0.024706572 0.1162715 1.183671e-03
## 604 0.009605415 -0.1782617596 0.006829655 0.1161305 1.809638e-03
## 605 0.007504549 -0.0573836542 0.004168844 0.1162842 1.138530e-04
## 606 0.009773129 -0.1185329898 0.007070233 0.1162262 8.287034e-04
## 607 0.010129878 -0.0044614710 0.007595825 0.1163018 1.262635e-06
## 608 0.010006788 -0.2043112308 0.007412349 0.1160766 2.583013e-03
## 609 0.014915878 -0.1188573637 0.016468883 0.1162250 1.978172e-03
## 610 0.015639647  0.1440022051 0.018105911 0.1161888 3.202974e-03
## 611 0.014719813  0.0584725956 0.016038772 0.1162833 4.658476e-04
## 612 0.012857888  0.2349422549 0.012237868 0.1160024 5.694391e-03
## 613 0.009555400  0.0501402624 0.006758717 0.1162884 1.416615e-04
## 614 0.007981972 -0.0386137720 0.004716142 0.1162939 5.838502e-05
## 615 0.009766276  0.0458414583 0.007060322 0.1162906 1.237712e-04
## 616 0.009588006  0.0846572131 0.006804921 0.1162633 4.066361e-04
## 617 0.024573118  0.0397570491 0.044697891 0.1162931 6.367337e-04
## 618 0.014235604 -0.1620606736 0.015000933 0.1161591 3.339842e-03
## 619 0.008249631  0.1264846224 0.005037738 0.1162158 6.696098e-04
## 620 0.011979588 -0.1064795654 0.010623075 0.1162406 1.012006e-03
## 621 0.011062604  0.0324018091 0.009059021 0.1162963 7.966145e-05
## 622 0.014736328 -0.0689394376 0.016074780 0.1162761 6.490532e-04
## 623 0.012996868  0.0012843853 0.012503854 0.1163019 1.739753e-07
## 624 0.022412622 -0.0598223843 0.037183633 0.1162821 1.180637e-03
## 625 0.020781179 -0.1493290747 0.031967365 0.1161786 6.256617e-03
## 626 0.012389866  0.1813203128 0.011363176 0.1161238 3.143714e-03
## 627 0.013888655  0.0420643920 0.014278641 0.1162923 2.138611e-04
## 628 0.009748302  0.0319154756 0.007034358 0.1162965 5.976991e-05
## 629 0.008506419  0.0072941772 0.005356241 0.1163017 2.369199e-06
## 630 0.014851388  0.1684855919 0.016326781 0.1161473 3.939566e-03
## 631 0.008628044 -0.1052956208 0.005510502 0.1162422 5.080839e-04
## 632 0.027349198 -0.0650278667 0.055367600 0.1162780 2.158008e-03
## 633 0.012778726  0.0156386615 0.012087643 0.1163006 2.491311e-05
## 634 0.011852861  0.0074647974 0.010399511 0.1163017 4.866908e-06
## 635 0.013396779 -0.0978991655 0.013285176 0.1162499 1.075638e-03
## 636 0.009919977 -0.1085226571 0.007284300 0.1162384 7.159833e-04
## 637 0.008882468  0.0742446807 0.005840281 0.1162723 2.679021e-04
## 638 0.007450932  0.0318554061 0.004109488 0.1162965 3.458238e-05
## 639 0.014327210  0.1586613510 0.015194616 0.1161650 3.243808e-03
## 640 0.008290096  0.1009130542 0.005087279 0.1162471 4.304615e-04
## 641 0.008427835 -0.0560791691 0.005257734 0.1162850 1.374373e-04
## 642 0.011137742 -0.0452529262 0.009182497 0.1162909 1.575400e-04
## 643 0.010539387  0.0500609893 0.008222374 0.1162884 1.723025e-04
## 644 0.010153948  0.1330497342 0.007631965 0.1162064 1.128347e-03
## 645 0.011851043  0.1483171013 0.010396320 0.1161829 1.920718e-03
## 646 0.010177491  0.1292485433 0.007667396 0.1162118 1.069815e-03
## 647 0.009970616  0.0939490148 0.007358859 0.1162543 5.421686e-04
## 648 0.007495020 -0.1258248602 0.004158264 0.1162168 5.459946e-04
## 649 0.012883996  0.0009761926 0.012287617 0.1163019 9.871921e-08
## 650 0.008092152  0.0430816182 0.004847241 0.1162920 7.471763e-05
## 651 0.012399731 -0.0913988015 0.011381277 0.1162567 8.000891e-04
## 652 0.009523042  0.1670956146 0.006713019 0.1161514 1.562509e-03
## 653 0.012427878  0.1449698955 0.011433006 0.1161881 2.022218e-03
## 654 0.013648436  0.1681511293 0.013788984 0.1161484 3.296979e-03
## 655 0.008725241 -0.0587991131 0.005635357 0.1162833 1.620674e-04
## 656 0.009579351  0.0167309540 0.006792642 0.1163004 1.585347e-05
## 657 0.015280956 -0.0676574484 0.017284927 0.1162770 6.738567e-04
## 658 0.008999877 -0.0749580921 0.005995696 0.1162717 2.804298e-04
## 659 0.009354229 -0.0977719317 0.006477129 0.1162504 5.159162e-04
## 660 0.009095056  0.0453897159 0.006123183 0.1162909 1.050391e-04
## 661 0.009947593  0.0214463424 0.007324913 0.1162995 2.812022e-05
## 662 0.008614213  0.0329378765 0.005492850 0.1162961 4.955610e-05
## 663 0.010697000  0.0179417830 0.008470138 0.1163002 2.281046e-05
## 664 0.012457914 -0.0345395727 0.011488337 0.1162955 1.153590e-04
## 665 0.018555640 -0.0860538435 0.025486981 0.1162613 1.634585e-03
## 666 0.008924150 -0.0581319652 0.005895222 0.1162838 1.658020e-04
## 667 0.009758358 -0.0094785496 0.007048878 0.1163015 5.282895e-06
## 668 0.010694109  0.0946469248 0.008465560 0.1162536 6.344203e-04
## 669 0.022337274 -0.1188400971 0.036934042 0.1162234 4.625565e-03
## 670 0.009586180 -0.0071070427 0.006802329 0.1163017 2.864759e-06
## 671 0.013863218 -0.1560888614 0.014226386 0.1161696 2.933648e-03
## 672 0.010968647  0.1946416252 0.008905793 0.1160971 2.825128e-03
## 673 0.012514748 -0.3061456235 0.011593397 0.1157932 9.147861e-03
## 674 0.015351081  0.1233706222 0.017443934 0.1162190 2.261920e-03
## 675 0.025471136 -0.0137484020 0.048024532 0.1163009 8.238346e-05
## 676 0.009167514 -0.0964371639 0.006221135 0.1162518 4.818401e-04
## 677 0.011513758  0.1378071480 0.009812974 0.1161992 1.563269e-03
## 678 0.008545545  0.0522896641 0.005405626 0.1162872 1.228881e-04
## 679 0.008939921  0.0108476429 0.005916078 0.1163013 5.794054e-06
## 680 0.008488763  0.1308349454 0.005334028 0.1162098 7.590533e-04
## 681 0.013106826 -0.0271466488 0.012716323 0.1162980 7.907407e-05
## 682 0.011419877 -0.1305680109 0.009653601 0.1162098 1.380107e-03
## 683 0.010383011 -0.0776071550 0.007980187 0.1162694 4.016982e-04
## 684 0.010958092  0.0092920499 0.008888662 0.1163015 6.425968e-06
## 685 0.008402128  0.0898928508 0.005225708 0.1162585 3.509702e-04
## 686 0.010518931  0.0050422164 0.008190486 0.1163018 1.741085e-06
## 687 0.010459084 -0.1212295908 0.008097553 0.1162226 9.948489e-04
## 688 0.009278750  0.0678716824 0.006373023 0.1162771 2.445682e-04
## 689 0.008763389 -0.1728066909 0.005684741 0.1161410 1.412237e-03
## 690 0.010280860 -0.1130201747 0.007823937 0.1162330 8.349948e-04
## 691 0.013406538 -0.0368900916 0.013304537 0.1162946 1.529597e-04
## 692 0.009921398  0.1005356889 0.007286387 0.1162474 6.146513e-04
## 693 0.008146491  0.0625634601 0.004912558 0.1162809 1.597168e-04
## 694 0.009552068  0.1283799893 0.006754004 0.1162131 9.280392e-04
## 695 0.008423380 -0.0207381150 0.005252176 0.1162996 1.877482e-05
## 696 0.012172321  0.0192776367 0.010967642 0.1162999 3.427077e-05
## 697 0.007849651 -0.0725135863 0.004561075 0.1162737 1.990677e-04
## 698 0.016531157  0.0398743062 0.020228933 0.1162933 2.755713e-04
## 699 0.008897394 -0.0337645860 0.005859926 0.1162958 5.559603e-05
## 700 0.012819919 -0.3788542899 0.012165698 0.1155214 1.471761e-02
## 701 0.010697577 -0.2730307675 0.008471052 0.1158987 5.282916e-03
## 702 0.008215899 -0.0641817543 0.004996624 0.1162798 1.709916e-04
## 703 0.007801254 -0.1599882904 0.004505005 0.1161642 9.570122e-04
## 704 0.007817540 -0.1403984061 0.004523835 0.1161959 7.401051e-04
## 705 0.009350930  0.1244006492 0.006472561 0.1162185 8.346140e-04
## 706 0.008303727  0.0198811114 0.005104023 0.1162998 1.676342e-05
## 707 0.020747247  0.1188454993 0.031863058 0.1162238 3.949147e-03
## 708 0.007298436 -0.1679173225 0.003942994 0.1161503 9.216642e-04
## 709 0.012960226  0.1580804405 0.012433450 0.1161664 2.620229e-03
## 710 0.007785283 -0.1291372150 0.004486578 0.1162122 6.209374e-04
## 711 0.010350192  0.1885857333 0.007929819 0.1161099 2.356786e-03
## 712 0.017867134  0.1287793152 0.023630684 0.1162110 3.381149e-03
## 713 0.011126765 -0.0311365542 0.009164407 0.1162967 7.443312e-05
## 714 0.009511697 -0.1285438850 0.006697034 0.1162129 9.224565e-04
## 715 0.012413804 -0.0198554749 0.011407126 0.1162998 3.784651e-05
## 716 0.012409357  0.0520618433 0.011398955 0.1162873 2.600076e-04
## 717 0.014154805 -0.3110836354 0.014831132 0.1157748 1.216274e-02
## 718 0.011455554 -0.0092702358 0.009714013 0.1163015 7.001369e-06
## 719 0.008360941 -0.0847944490 0.005174601 0.1162633 3.092018e-04
## 720 0.012001724  0.0538026377 0.010662370 0.1162863 2.593557e-04
## 721 0.012053019  0.0621844533 0.010753707 0.1162810 3.494918e-04
## 722 0.010593222 -0.0785598730 0.008306588 0.1162686 4.287393e-04
## 723 0.014648224 -0.0197104465 0.015883143 0.1162998 5.240347e-05
## 724 0.017912326  0.0864587402 0.023750374 0.1162610 1.532112e-03
## 725 0.008063335  0.1519570143 0.004812779 0.1161777 9.228941e-04
## 726 0.007947428 -0.0889490483 0.004675411 0.1162594 3.071121e-04
## 727 0.012011898  0.0326979932 0.010680455 0.1162962 9.595834e-05
## 728 0.008879854 -0.1974153677 0.005836845 0.1160919 1.892992e-03
## 729 0.013866470 -0.1425589412 0.014233061 0.1161915 2.448289e-03
## 730 0.010127988  0.1602711814 0.007592990 0.1161633 1.628801e-03
## 731 0.009012007 -0.0299397622 0.006011869 0.1162971 4.486088e-05
## 732 0.012239280 -0.4076877021 0.011088639 0.1153986 1.550039e-02
## 733 0.009092188 -0.0640055173 0.006119322 0.1162799 2.087342e-04
## 734 0.010526646 -0.0720425179 0.008202505 0.1162739 3.559609e-04
## 735 0.008482525  0.0176694305 0.005326191 0.1163003 1.382371e-05
## 736 0.016222466 -0.1638320486 0.019480507 0.1161553 4.473109e-03
## 737 0.012164337 -0.0152167573 0.010953260 0.1163007 2.132446e-05
## 738 0.014535060  0.0786175970 0.015638682 0.1162683 8.204547e-04
## 739 0.008276038  0.0844982884 0.005070041 0.1162635 3.007781e-04
## 740 0.027630453 -0.0460171488 0.056512238 0.1162899 1.105690e-03
## 741 0.008795760  0.0055589262 0.005726815 0.1163018 1.472338e-06
## 742 0.008708403 -0.0676142734 0.005613627 0.1162773 2.134686e-04
## 743 0.010216332  0.0154088665 0.007726032 0.1163007 1.532353e-05
## 744 0.009821049  0.0384180116 0.007139738 0.1162940 8.792245e-05
## 745 0.012010991  0.0733483807 0.010678842 0.1162728 4.827859e-04
## 746 0.009721738  0.0657670351 0.006996073 0.1162786 2.524021e-04
## 747 0.012465049  0.0667657824 0.011501499 0.1162778 4.315531e-04
## 748 0.011506166  0.1744186198 0.009800039 0.1161373 2.500873e-03
## 749 0.014596712 -0.0465416849 0.015771629 0.1162902 2.900634e-04
## 750 0.009460796  0.1114046238 0.006625549 0.1162350 6.853719e-04
## 751 0.019725126 -0.1148127908 0.028800901 0.1162293 3.310504e-03
## 752 0.025443025  0.3074749547 0.047918584 0.1157691 4.110544e-02
## 753 0.008077264 -0.0099496924 0.004829421 0.1163014 3.970482e-06
## 754 0.011501522 -0.0048983421 0.009792129 0.1163018 1.970818e-06
## 755 0.009649289 -0.0431699667 0.006892188 0.1162919 1.071154e-04
## 756 0.010039857 -0.0927567127 0.007461421 0.1162555 5.359711e-04
## 757 0.007271787 -0.0092623420 0.003914253 0.1163015 2.783691e-06
## 758 0.009801134  0.1070878924 0.007110812 0.1162401 6.803343e-04
## 759 0.007849882 -0.0539389737 0.004561343 0.1162863 1.101522e-04
## 760 0.011747260 -0.1103529681 0.010215030 0.1162361 1.044359e-03
## 761 0.014893036  0.0252085250 0.016418480 0.1162985 8.870152e-05
## 762 0.014100571  0.1202603490 0.014717699 0.1162233 1.803381e-03
## 763 0.007908377  0.0200740949 0.004629576 0.1162998 1.548701e-05
## 764 0.008672583 -0.0750408389 0.005567541 0.1162716 2.607547e-04
## 765 0.013798218 -0.0096018442 0.014093293 0.1163015 1.099447e-05
## 766 0.008845211 -0.1654695694 0.005791391 0.1161544 1.319435e-03
## 767 0.010385760  0.1365434648 0.007984413 0.1162013 1.244147e-03
## 768 0.016663859  0.0748087730 0.020555009 0.1162714 9.862491e-04
## 769 0.007717921 -0.1017837144 0.004409275 0.1162462 3.790409e-04
## 770 0.008951154 -0.0614317286 0.005930953 0.1162816 1.862949e-04
## 771 0.026495840  0.1286473346 0.051966312 0.1162085 7.870457e-03
## 772 0.010408977 -0.1807394450 0.008020152 0.1161255 2.189812e-03
## 773 0.008292189 -0.0635643043 0.005089849 0.1162802 1.708786e-04
## 774 0.013320231 -0.3929167027 0.013133789 0.1154614 1.712373e-02
## 775 0.012063926 -0.0192364399 0.010773178 0.1162999 3.350622e-05
## 776 0.013038272 -0.1274780248 0.012583648 0.1162138 1.725046e-03
## 777 0.008402569  0.0199410886 0.005226256 0.1162998 1.727284e-05
## 778 0.010908938  0.1812729860 0.008809097 0.1161243 2.423299e-03
## 779 0.007641207 -0.0690006341 0.004322056 0.1162763 1.707194e-04
## 780 0.008375259 -0.1375235262 0.005192338 0.1162001 8.161363e-04
## 781 0.012547009 -0.1350507466 0.011653247 0.1162031 1.789560e-03
## 782 0.009433722 -0.1656656894 0.006587683 0.1161539 1.506825e-03
## 783 0.009061080 -0.0331365561 0.006077521 0.1162960 5.555973e-05
## 784 0.013375280 -0.0398400003 0.013242569 0.1162933 1.775473e-04
## 785 0.010352793 -0.0488669697 0.007933806 0.1162891 1.583270e-04
## 786 0.009037476  0.0985215832 0.006045898 0.1162497 4.885566e-04
## 787 0.008529521 -0.2950713722 0.005385372 0.1158323 3.898380e-03
## 788 0.013245947  0.0363668975 0.012987707 0.1162948 1.450187e-04
## 789 0.008196786 -0.0176934159 0.004973404 0.1163003 1.293397e-05
## 790 0.014994909  0.0244468094 0.016643865 0.1162987 8.460594e-05
## 791 0.012348248 -0.2844354117 0.011286965 0.1158630 7.682950e-03
## 792 0.027847779  0.0335372837 0.057404724 0.1162956 5.976912e-04
## 793 0.008748820 -0.1000048541 0.005665855 0.1162481 4.713754e-04
## 794 0.008559772 -0.0517599897 0.005423641 0.1162875 1.208167e-04
## 795 0.008707464  0.0559802005 0.005612417 0.1162851 1.462956e-04
## 796 0.024819091  0.1481674693 0.045597206 0.1161787 9.038670e-03
## 797 0.008900376  0.0041690603 0.005863855 0.1163019 8.481874e-07
## 798 0.012214376 -0.0405513257 0.011043559 0.1162930 1.527175e-04
## 799 0.008375410 -0.0193853612 0.005192526 0.1162999 1.621707e-05
## 800 0.011103220 -0.0292941072 0.009125661 0.1162973 6.560119e-05
## 801 0.007924347  0.0926721015 0.004648293 0.1162557 3.314075e-04
## 802 0.014391671 -0.0619553233 0.015331651 0.1162811 4.992180e-04
## 803 0.013418921 -0.1582772052 0.013329126 0.1161659 2.821095e-03
## 804 0.008080163  0.0640500746 0.004832888 0.1162799 1.646562e-04
## 805 0.007118282 -0.0897167948 0.003750739 0.1162587 2.501798e-04
## 806 0.010930248  0.1465247611 0.008843549 0.1161859 1.589601e-03
## 807 0.008300764  0.1808240165 0.005100381 0.1161259 1.385735e-03
## 808 0.008995408 -0.2204062400 0.005989744 0.1160400 2.422135e-03
## 809 0.011949353  0.0718890508 0.010569519 0.1162740 4.589170e-04
## 810 0.012805618 -0.0908727171 0.012138572 0.1162572 8.448246e-04
## 811 0.009656729  0.1603644301 0.006902820 0.1161632 1.480414e-03
## 812 0.008369788 -0.2284364707 0.005185557 0.1160208 2.248879e-03
## 813 0.013847006  0.1863989170 0.014193131 0.1161131 4.173547e-03
##       .std.resid
## 1    0.452655878
## 2    1.261178589
## 3   -0.147933332
## 4   -0.782881919
## 5    0.337969971
## 6    0.494723140
## 7   -1.836733752
## 8   -1.610735205
## 9    0.235665959
## 10  -0.602218388
## 11   0.989047990
## 12   0.879730630
## 13  -0.756726240
## 14   1.639503524
## 15  -0.155110361
## 16  -0.656974155
## 17   0.284116323
## 18   0.425107863
## 19   0.437596315
## 20   1.979844170
## 21   0.769936137
## 22  -0.554732069
## 23  -0.873910751
## 24  -0.034201724
## 25  -0.228338679
## 26  -0.317028529
## 27   2.008265558
## 28   0.375120106
## 29  -1.072818770
## 30  -0.549663528
## 31  -1.865204692
## 32   0.194180519
## 33  -0.575600923
## 34  -0.256509237
## 35  -0.016465654
## 36  -1.314868388
## 37  -0.715180821
## 38   0.084101325
## 39  -0.510691422
## 40   2.407631192
## 41  -0.453527912
## 42   0.903047114
## 43   1.026713723
## 44   0.898065051
## 45  -0.459615650
## 46   1.036279104
## 47   0.367757023
## 48  -0.074627356
## 49   0.168176489
## 50  -1.705546576
## 51  -0.723747069
## 52  -0.086812969
## 53   1.581379283
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## 56   0.952462108
## 57  -0.646781317
## 58  -1.798719977
## 59   0.251435204
## 60  -1.359094147
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## 89  -1.170127355
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## 668  0.817778809
## 669 -1.041881266
## 670 -0.061355617
## 671 -1.352591222
## 672  1.682137529
## 673 -2.649375301
## 674  1.070819648
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## 677  1.191506391
## 678  0.451103399
## 679  0.093606736
## 680  1.128673618
## 681 -0.235059871
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## 684  0.080303331
## 685  0.775436293
## 686  0.043560273
## 687 -1.047266967
## 688  0.585814577
## 689 -1.491014093
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## 691 -0.319522477
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## 693  0.539601792
## 694  1.108286825
## 695 -0.178894104
## 696  0.166775322
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## 698  0.346588447
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## 700 -3.279543568
## 701 -2.359077115
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## 706  0.171488526
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## 720  0.465387325
## 721  0.537914005
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## 724  0.752855643
## 725  1.310543990
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## 727  0.282836889
## 728 -1.703473462
## 729 -1.235351605
## 730  1.384183836
## 731 -0.258369351
## 732 -3.527216966
## 733 -0.552374390
## 734 -0.622387163
## 735  0.152428248
## 736 -1.423488598
## 737 -0.131642752
## 738  0.681750935
## 739  0.728844540
## 740 -0.407600603
## 741  0.047964652
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## 743  0.133087768
## 744  0.331721840
## 745  0.634461288
## 746  0.567826985
## 747  0.577762276
## 748  1.508046176
## 749 -0.403624396
## 750  0.961678640
## 751 -1.002349978
## 752  2.711164998
## 753 -0.085811232
## 754 -0.042351536
## 755 -0.372706324
## 756 -0.801041280
## 757 -0.079846465
## 758  0.924641172
## 759 -0.465134630
## 760 -0.954326180
## 761  0.218688276
## 762  1.042378310
## 763  0.173111872
## 764 -0.647430689
## 765 -0.083199361
## 766 -1.427784372
## 767  1.179491778
## 768  0.650347918
## 769 -0.877649523
## 770 -0.530112088
## 771  1.136768824
## 772 -1.561294272
## 773 -0.548282790
## 774 -3.402942399
## 775 -0.166402561
## 776 -1.103744151
## 777  0.172016439
## 778  1.566526268
## 779 -0.594945090
## 780 -1.186289498
## 781 -1.168760610
## 782 -1.430049428
## 783 -0.285965973
## 784 -0.345062193
## 785 -0.422112614
## 786  0.850220288
## 787 -2.545557445
## 788  0.314940287
## 789 -0.152608101
## 790  0.212104566
## 791 -2.461114286
## 792  0.297199793
## 793 -0.862855657
## 794 -0.446537938
## 795  0.482991902
## 796  1.304879052
## 797  0.035974809
## 798 -0.350832422
## 799 -0.167219771
## 800 -0.253194474
## 801  0.799178839
## 802 -0.537176352
## 803 -1.370930586
## 804  0.552401538
## 805 -0.773344481
## 806  1.266260801
## 807  1.559731080
## 808 -1.902005200
## 809  0.621803774
## 810 -0.786626814
## 811  1.384507835
## 812 -1.970505483
## 813  1.615216386
glance(test.lm)
##   r.squared adj.r.squared     sigma statistic p.value df   logLik
## 1 0.8939669     0.8929119 0.1162296  847.3173       0  9 600.6567
##         AIC       BIC deviance df.residual
## 1 -1181.313 -1134.306 10.86149         804
coef(test.lm)
##            (Intercept) log(Total.Bsmt.SF + 1)              log(area) 
##           -1.761643596            0.032896193            0.638675047 
##          Bedroom.AbvGr             Year.Built   log(X2nd.Flr.SF + 1) 
##           -0.036039756            0.003665396           -0.013523102 
##          log(Lot.Area)           Overall.Cond           Overall.Qual 
##            0.116977819            0.049430411            0.083670791
plot(test.lm)

visreg(test.lm)

##### Cross validation by Stepwise methods

0.0.0.12.15 Calculate proportion falling within prediction intervals-(test.lm)
predict.test <- exp(predict(test.lm, test, interval = "prediction"))

coverage.prob.test <- mean(test$price > predict.test[,"lwr"] &
                            test$price < predict.test[,"upr"])
coverage.prob.test
## [1] 0.9520295
0.0.0.12.16 RMSE comparison
resid.test <- test$price - predict.test
rmse.test <- sqrt(mean(resid.test^2))
rmse.test
## [1] 41314.98
0.0.0.12.17 Summarising the results
##     log.price. log.Total.Bsmt.SF...1. log.area. Bedroom.AbvGr Year.Built
## 1     11.74404               6.753438  6.752270             2       1939
## 2     11.84582               6.956545  6.955593             2       1984
## 3     11.73527               6.731018  6.908755             2       1930
## 4     11.64395               6.006353  6.946014             2       1900
## 5     12.33271               6.698268  7.417580             3       2001
## 6     12.19854               0.000000  7.561122             4       2003
## 7     11.44035               6.842683  6.841615             2       1953
## 8     11.83138               6.762730  6.790097             3       1984
## 9     11.84940               6.306275  6.977281             2       2005
## 10    12.29911               7.202661  7.201916             2       2006
## 11    11.82041               6.437752  7.149917             3       1991
## 12    11.28978               6.759255  6.758095             2       1920
## 13    11.97666               7.240650  7.239933             3       1963
## 14    12.27373               7.337588  7.336937             3       2002
## 15    12.00151               6.787845  7.426549             3       1993
## 16    11.11245               6.762730  6.761573             2       1914
## 17    12.23077               7.384610  7.383989             3       1977
## 18    11.78486               5.953243  6.994850             2       1993
## 19    12.10625               7.287561  7.303843             3       2006
## 20    11.49272               6.304449  6.995766             3       1970
## 21    12.49117               7.123673  7.878534             4       1880
## 22    11.56647               6.265301  6.995766             3       1971
## 23    12.21106               7.290975  7.290293             3       2007
## 24    12.08673               6.629363  7.360740             3       2000
## 25    12.20607               7.010312  7.644919             3       1973
## 26    13.01700               7.598399  7.623642             2       2005
## 27    11.42191               5.252273  6.786717             2       1938
## 28    12.20357               7.189168  7.188413             3       2005
## 29    12.24047               6.726233  7.521859             4       1923
## 30    11.95118               7.146772  7.145984             3       1960
## 31    12.30138               7.198184  7.204893             3       2008
## 32    12.18587               6.736967  7.466799             3       1999
## 33    11.02679               6.200509  6.198479             1       1921
## 34    12.18075               6.744059  7.615791             4       1976
## 35    11.76950               6.896694  6.895683             3       1966
## 36    12.58108               7.326466  7.683404             4       2000
## 37    11.80560               6.989335  6.984716             3       1983
## 38    12.13350               7.180070  7.179308             3       1958
## 39    11.80186               6.830874  6.829794             2       1963
## 40    11.90497               6.602588  7.335634             3       1895
## 41    12.27839               6.742881  7.580189             4       2004
## 42    11.78295               6.645091  7.447751             3       1949
## 43    11.60368               6.842683  6.841615             2       1920
## 44    11.60824               6.089045  7.114769             2       1910
## 45    12.09849               7.260523  7.259820             3       2004
## 46    11.84940               6.909753  7.403061             4       1972
## 47    11.92834               7.130099  7.129298             3       1960
## 48    12.73964               7.179308  7.790696             3       1993
## 49    12.36734               6.883463  7.470224             3       1991
## 50    11.18442               6.070738  6.510258             2       1925
## 51    11.94471               6.896694  7.393878             3       1954
## 52    11.76135               6.796824  6.795706             3       1976
## 53    11.97035               6.762730  7.068172             3       1978
## 54    12.44509               7.189168  7.188413             2       2006
## 55    12.03765               6.690842  7.802618             4       1919
## 56    12.55849               7.068172  7.695758             3       1997
## 57    12.12540               5.953243  7.225481             3       2004
## 58    12.27373               7.370860  7.370231             3       1999
## 59    12.55293               7.303843  7.288928             3       2007
## 60    11.87757               6.704414  7.432484             3       1916
## 61    11.11988               6.705639  6.919684             2       1920
## 62    11.90497               7.029088  7.098376             3       1975
## 63    11.97666               7.136483  7.135687             3       1959
## 64    11.69525               7.021976  7.029973             2       1920
## 65    11.81229               6.755769  6.754604             2       1982
## 66    12.12811               6.896694  7.080026             1       1956
## 67    11.79434               6.660575  7.252762             4       1939
## 68    11.98605               6.867974  6.946976             3       1978
## 69    12.01370               6.645091  7.226936             3       1920
## 70    11.51293               7.044033  7.170888             2       1924
## 71    12.15425               6.834109  7.395722             3       1997
## 72    11.62536               6.842683  6.841615             2       1969
## 73    11.88449               6.469250  7.182352             2       1926
## 74    11.67844               7.273093  7.272398             4       1955
## 75    12.01974               6.629363  7.329094             2       2000
## 76    11.90497               6.965080  7.222566             3       1956
## 77    11.50288               0.000000  6.829794             3       1961
## 78    11.36210               6.447306  6.445720             1       1970
## 79    12.01370               7.003065  7.266129             3       1962
## 80    12.26198               7.112327  7.111512             1       1981
## 81    12.25486               7.257003  7.256297             3       1997
## 82    12.33929               7.427144  7.431892             3       1991
## 83    11.79056               6.834109  6.833032             2       1956
## 84    13.05622               7.807510  7.820038             2       2005
## 85    12.38839               7.365813  7.577122             3       1992
## 86    11.92834               6.865891  6.864848             2       1960
## 87    11.19821               6.447306  6.445720             1       1970
## 88    11.23189               6.447306  6.445720             1       1972
## 89    12.70685               7.315218  7.314553             1       1998
## 90    11.58525               6.536692  7.109879             3       1917
## 91    12.12811               6.605298  7.622664             3       1980
## 92    12.01461               6.597146  7.489971             4       1972
## 93    11.73607               6.963190  6.962243             3       1955
## 94    11.97980               6.577861  7.845416             3       1890
## 95    12.10349               7.145196  7.179308             2       2001
## 96    11.98293               6.591674  7.176255             2       1940
## 97    11.59918               6.811244  6.810142             3       1957
## 98    11.93819               6.111467  6.941190             3       1978
## 99    11.79245               6.970730  6.946976             3       1963
## 100   12.12757               6.665684  7.368340             3       2005
## 101   11.75194               6.529419  7.211557             3       1914
## 102   11.86358               6.762730  7.050989             3       1953
## 103   11.62625               6.695799  6.694562             2       1958
## 104   11.30097               5.877736  6.955593             2       1910
## 105   11.81303               7.008505  7.007601             3       1957
## 106   12.17303               7.250636  7.425954             3       1994
## 107   12.35665               7.267525  7.272398             3       2003
## 108   11.64395               7.131699  7.168580             3       1964
## 109   12.45683               6.373320  7.731492             4       1958
## 110   11.66993               6.892642  7.380256             3       1941
## 111   12.26905               6.887553  7.566311             3       2003
## 112   12.26434               6.684612  7.415175             3       1996
## 113   12.21850               6.744059  7.510431             2       1924
## 114   12.02575               7.153052  7.152269             2       1970
## 115   11.83863               6.959399  6.958448             3       1968
## 116   11.53273               6.729824  7.106606             2       1951
## 117   12.20056               7.112327  7.111512             3       2009
## 118   11.74404               6.783325  6.782192             2       1970
## 119   12.20607               6.821107  7.528869             3       2002
## 120   12.53538               7.314553  7.413970             2       2000
## 121   11.88449               6.850126  7.234898             3       1967
## 122   12.66981               7.590347  7.589842             3       2003
## 123   11.89478               6.480045  7.168580             2       1921
## 124   11.37251               6.107023  6.579251             1       1900
## 125   12.26905               7.214504  7.213768             2       2005
## 126   12.47610               7.393263  7.392648             2       1994
## 127   12.28995               7.115582  7.122060             1       1995
## 128   11.90497               6.306275  6.977281             2       2005
## 129   11.63514               6.785588  6.784457             2       1939
## 130   11.98605               6.529419  7.242798             3       1976
## 131   11.88449               6.848005  6.846943             2       1978
## 132   12.41105               7.139660  7.160846             1       1996
## 133   11.80186               6.913737  6.912743             2       1956
## 134   12.19602               7.436617  7.436028             3       1971
## 135   12.23077               7.340836  7.340187             3       2001
## 136   12.56024               7.237778  7.707512             4       1992
## 137   12.07254               6.677083  7.154615             3       1966
## 138   11.98293               0.000000  7.540090             4       1981
## 139   12.51356               7.193686  7.962764             4       1977
## 140   11.26446               6.177944  6.801283             2       1910
## 141   11.62178               6.739337  6.738152             2       1925
## 142   11.86990               7.180831  7.773594             3       1915
## 143   11.74006               6.680855  7.050989             3       1922
## 144   11.74006               6.762730  6.761573             2       1962
## 145   12.41714               7.286876  7.286192             3       2006
## 146   12.33050               7.379632  7.393878             3       1994
## 147   12.46997               7.450661  7.450080             3       1996
## 148   11.81303               6.816736  7.119636             3       1961
## 149   12.07767               6.635947  7.379632             3       1992
## 150   11.28351               6.610696  6.840547             2       1930
## 151   12.24289               7.082549  7.644919             3       1984
## 152   11.65269               6.776507  6.799056             3       1968
## 153   12.42802               7.412764  7.412160             3       2006
## 154   12.00762               6.908755  6.907755             1       1963
## 155   12.30138               7.375256  7.818430             5       1962
## 156   11.81303               7.002156  7.001246             3       1955
## 157   11.80335               6.947937  6.946976             3       1959
## 158   11.63071               6.829794  6.828712             2       1952
## 159   11.91839               6.645091  7.370231             3       1955
## 160   11.50288               6.815640  6.835185             2       1953
## 161   11.89341               6.975414  6.974479             2       1975
## 162   11.95118               7.112327  7.651596             5       1910
## 163   12.60737               7.541683  7.454720             3       2007
## 164   12.45293               7.218910  7.416378             2       1954
## 165   12.07824               7.014814  7.036148             2       1987
## 166   11.69525               6.440947  7.104144             3       1980
## 167   12.67920               7.163172  7.821643             4       1994
## 168   12.15478               6.734592  7.426549             2       2004
## 169   12.07197               7.028201  7.060476             3       1966
## 170   11.35041               6.464588  6.463029             2       1925
## 171   11.87826               6.831954  7.408531             3       1910
## 172   12.46844               6.740519  7.763446             4       1980
## 173   12.10071               7.198931  7.198184             2       1993
## 174   12.37370               7.549083  7.548556             3       1956
## 175   11.06507               0.000000  6.492240             2       1947
## 176   12.31493               6.755769  7.489412             3       2001
## 177   11.92504               6.398595  7.090077             2       2005
## 178   11.91505               7.317212  7.316548             2       1953
## 179   11.91772               6.908755  7.383368             5       1953
## 180   13.12236               7.954021  7.899524             3       2003
## 181   11.43928               0.000000  6.946976             2       1950
## 182   12.57764               7.258412  7.257708             2       2001
## 183   11.75194               6.830874  6.829794             3       1956
## 184   11.53273               6.916715  7.327781             4       1926
## 185   12.15478               6.695799  7.585281             3       1977
## 186   11.22791               6.705639  6.704414             2       1922
## 187   11.59486               7.095893  7.095064             3       1959
## 188   11.86534               7.117206  7.116394             3       1966
## 189   12.10071               7.177782  7.199678             2       1990
## 190   11.79056               6.880384  6.879356             2       1948
## 191   11.93426               6.357842  7.207860             2       1941
## 192   11.06664               5.916202  6.507278             2       1945
## 193   12.61818               7.282074  7.940940             4       1990
## 194   12.11176               7.082549  7.327781             3       1984
## 195   11.82774               6.734592  6.756932             2       1982
## 196   12.03172               6.806829  7.403670             3       1993
## 197   12.56375               6.951772  7.588830             3       1998
## 198   12.14153               6.725034  7.643483             5       1966
## 199   12.30138               6.659294  7.579679             3       1994
## 200   11.41861               6.645091  6.672033             2       1930
## 201   11.28225               6.304449  6.995766             3       1972
## 202   12.46651               6.936343  7.749322             3       1945
## 203   12.94204               7.791110  7.809541             4       2007
## 204   11.79056               7.145984  7.145196             2       1954
## 205   12.74257               7.442493  7.991592             5       2004
## 206   12.17561               7.123673  7.122867             2       2006
## 207   11.82679               7.019297  7.018402             3       1963
## 208   11.89819               7.015712  7.014814             3       1950
## 209   12.53177               7.275865  7.670429             4       1958
## 210   12.21350               6.744059  7.376508             3       2004
## 211   11.35041               6.285998  7.013915             3       1976
## 212   11.91772               6.726233  6.725034             2       1984
## 213   12.06968               6.558198  7.355002             3       1941
## 214   11.80485               7.102499  7.736744             4       1910
## 215   12.06105               6.639876  7.393878             2       2003
## 216   11.60368               6.796824  6.795706             2       1962
## 217   11.97666               6.923629  7.232733             2       1956
## 218   12.09737               6.613384  7.313887             3       1999
## 219   12.29683               6.913737  7.726213             3       1937
## 220   12.07539               6.639876  7.393878             2       2003
## 221   12.85579               7.576097  7.575585             2       2007
## 222   12.09514               6.672033  7.323171             3       2004
## 223   11.54733               7.048386  7.352441             2       1956
## 224   10.91509               6.584791  6.990257             2       1920
## 225   12.04355               5.953243  7.225481             3       2004
## 226   12.25248               7.349231  7.348588             2       2006
## 227   11.73206               6.705639  6.704414             2       1982
## 228   11.84510               6.458338  7.010312             3       1930
## 229   11.98293               6.398595  7.132498             2       1999
## 230   12.30727               7.172425  7.512071             3       2006
## 231   11.81229               6.947937  6.946976             3       1977
## 232   11.67844               6.549651  6.548219             2       1947
## 233   12.18485               6.665684  7.384610             3       2005
## 234   11.81303               7.094235  7.418181             3       1927
## 235   11.80485               6.645091  6.643790             2       1972
## 236   11.93164               6.947937  7.000334             3       1984
## 237   11.58058               6.963190  6.962243             2       1966
## 238   12.30138               6.965080  7.535830             3       2000
## 239   11.68604               6.597146  6.595781             2       1952
## 240   11.84940               6.837333  7.156956             3       1962
## 241   12.10016               6.511745  7.572503             3       1915
## 242   12.54966               7.561642  7.561122             2       2002
## 243   12.28995               7.266129  7.406711             3       1977
## 244   12.26670               7.208600  7.213768             2       2007
## 245   11.74404               6.437752  7.412160             3       1967
## 246   12.54522               7.227662  8.008033             3       2004
## 247   11.37366               6.816736  7.129298             2       1930
## 248   12.27932               6.629363  7.344073             3       2009
## 249   11.99843               6.698268  7.447751             4       1915
## 250   11.83501               6.665684  7.379632             4       1923
## 251   12.10800               6.562444  7.323831             3       1994
## 252   11.90497               7.037906  7.037028             3       1960
## 253   12.66033               7.613325  7.631917             3       1994
## 254   11.79056               6.725034  6.749931             2       1929
## 255   11.91505               6.511745  7.244228             3       1978
## 256   12.11997               6.734592  7.450080             3       2004
## 257   12.32163               7.204149  7.272398             2       1993
## 258   12.93603               7.533159  7.532624             2       2005
## 259   11.95118               6.898715  6.897705             3       1994
## 260   11.81303               6.580639  7.147559             4       1948
## 261   12.00762               6.823286  7.406103             4       1941
## 262   11.76368               6.859615  6.858565             3       1968
## 263   12.18842               6.758095  7.450080             3       2004
## 264   11.78295               6.601230  7.104965             3       1941
## 265   11.92504               7.104965  7.104144             2       1991
## 266   11.91772               7.072422  7.164720             2       1954
## 267   11.84868               6.569481  7.264030             4       1900
## 268   11.70148               6.796824  6.795706             2       1977
## 269   11.94471               7.128496  7.127694             3       1959
## 270   11.84868               6.886532  7.259820             3       1960
## 271   11.51293               0.000000  7.475339             4       1957
## 272   12.38839               6.811244  7.765569             5       1908
## 273   11.81303               7.028201  7.027315             3       1976
## 274   12.06681               6.610696  7.302496             3       2005
## 275   12.84397               7.602401  7.609862             3       2008
## 276   12.24047               7.217443  7.216709             2       2005
## 277   11.78295               6.900731  7.289611             3       1939
## 278   11.93164               6.398595  7.119636             2       2005
## 279   11.02679               0.000000  7.049255             2       1955
## 280   11.89894               6.274762  6.984716             2       2003
## 281   11.82774               6.965080  7.346655             3       1938
## 282   11.76368               6.580639  7.231287             2       1941
## 283   12.24289               7.303170  7.377759             2       1957
## 284   12.05815               6.823286  7.428333             3       1978
## 285   12.84793               7.675082  7.879670             3       2006
## 286   11.82774               6.844815  6.949856             2       1947
## 287   11.77529               6.663133  6.697034             2       1971
## 288   12.27839               6.690842  7.581210             3       2001
## 289   11.93819               7.020191  7.019297             3       1960
## 290   12.86100               7.519150  7.518607             0       1981
## 291   11.77529               6.878326  7.443664             3       2004
## 292   11.75194               6.224558  7.132498             3       1908
## 293   12.50618               6.993015  7.580189             3       2006
## 294   11.85652               6.996681  6.995766             2       1957
## 295   12.36734               7.625107  7.632401             3       1978
## 296   12.45644               6.838405  7.878534             5       1967
## 297   12.83468               7.667158  7.618742             3       1965
## 298   11.85652               6.660575  7.226209             3       1937
## 299   11.98293               7.018402  7.017506             3       1962
## 300   12.18075               7.418781  7.423568             3       1999
## 301   12.44902               7.392648  7.400010             3       2006
## 302   12.03469               5.953243  7.295735             3       1995
## 303   11.91772               6.983790  6.982863             3       1971
## 304   11.68688               6.776507  6.895683             3       1950
## 305   11.63514               6.511745  6.510258             2       1941
## 306   11.97666               6.912743  7.416980             3       1947
## 307   11.97666               7.105786  7.104965             3       2007
## 308   12.03172               7.130899  7.391415             3       1961
## 309   11.71178               6.783325  6.802395             3       1967
## 310   11.71382               6.842683  7.461640             2       1920
## 311   11.69525               6.837333  6.934397             2       1920
## 312   12.95098               7.299797  7.881937             4       2001
## 313   11.57965               6.318968  7.162397             3       1900
## 314   11.51293               6.597146  7.023759             3       1939
## 315   11.56172               6.357842  6.892642             2       1920
## 316   11.56076               6.573680  7.460490             4       1920
## 317   12.13886               6.270988  7.525640             3       1976
## 318   12.10901               7.141245  7.140453             3       1976
## 319   12.13940               7.254178  7.265430             3       2001
## 320   12.16525               7.266129  7.265430             3       1974
## 321   12.34583               7.308543  7.307873             3       2002
## 322   11.75979               7.067320  7.066467             3       1954
## 323   12.19096               7.129298  7.128496             1       2005
## 324   12.93603               7.515889  8.208492             5       1935
## 325   11.82012               6.850126  6.849066             2       1979
## 326   12.42922               6.925595  7.629004             3       1936
## 327   12.59811               7.486053  7.485492             3       2004
## 328   12.37370               7.469654  7.488853             3       2001
## 329   12.31493               7.520235  7.519692             3       1969
## 330   12.34801               7.137278  7.678326             3       2001
## 331   11.77529               5.953243  7.215240             3       1955
## 332   11.74006               6.776507  6.804615             3       1967
## 333   11.90158               7.136483  7.135687             3       1965
## 334   11.27720               6.300786  6.651572             3       1931
## 335   11.48247               6.182085  6.894670             2       1972
## 336   11.74006               6.689599  7.215240             2       1938
## 337   12.07824               7.217443  7.231287             3       1962
## 338   11.31447               6.175867  6.291569             1       1941
## 339   11.44035               6.150603  7.040536             3       1924
## 340   11.83501               7.097549  7.551712             3       1950
## 341   12.07824               7.032624  7.031741             2       2005
## 342   12.24529               6.350886  7.591862             3       1986
## 343   11.85652               6.762730  6.761573             3       1961
## 344   11.99535               6.517671  7.244228             3       1986
## 345   11.92834               7.050989  7.070724             3       1984
## 346   12.29608               7.355641  7.355002             3       2007
## 347   12.68386               7.237059  7.856320             4       1998
## 348   11.92504               6.228511  7.100027             3       1977
## 349   11.75587               6.740519  7.167038             3       1927
## 350   12.22096               7.190676  7.189922             3       2005
## 351   11.70355               6.842683  6.841615             2       1954
## 352   12.26905               6.608001  7.481556             3       1993
## 353   12.23077               6.825460  7.816014             5       1940
## 354   12.14950               7.113956  7.113142             2       1988
## 355   12.12811               7.023759  7.567346             3       1977
## 356   11.75979               6.350886  7.086738             3       1940
## 357   11.40756               6.867974  6.866933             3       1958
## 358   12.03112               7.208600  7.195937             2       1977
## 359   11.87060               6.744059  6.742881             1       2004
## 360   12.42922               6.960348  7.596894             3       2003
## 361   12.08954               7.119636  7.126891             1       2004
## 362   12.76569               7.183871  7.776954             3       2003
## 363   11.87409               6.493754  7.158514             3       1977
## 364   12.10349               7.261927  7.273786             3       1990
## 365   11.94795               6.966024  6.973543             3       1963
## 366   12.40901               7.251345  7.250636             1       2002
## 367   11.93819               7.180831  7.180070             3       1961
## 368   12.34583               6.912743  7.524021             3       1999
## 369   11.62625               6.705639  7.255591             3       1918
## 370   12.24289               7.181592  7.180831             2       2007
## 371   12.18075               7.255591  7.282761             2       2003
## 372   11.69941               6.762730  6.761573             3       1971
## 373   11.87757               7.003065  7.002156             3       1995
## 374   12.08051               7.042286  7.041412             1       2004
## 375   11.77529               7.094235  7.252054             3       1955
## 376   11.48247               0.000000  6.782192             2       1956
## 377   11.32660               6.182085  6.894670             2       1973
## 378   11.86358               6.816736  6.815640             3       1961
## 379   11.95054               6.595781  7.202661             3       1921
## 380   11.88449               7.455298  7.454720             6       1965
## 381   11.72723               6.248043  6.951772             2       1980
## 382   12.42922               6.855409  7.643962             4       2007
## 383   11.87060               6.950815  6.956545             3       1971
## 384   12.44902               7.046647  7.637716             3       1993
## 385   11.78866               6.867974  6.866933             2       1959
## 386   11.79434               6.907755  6.906755             3       1962
## 387   12.11121               7.139660  7.138867             3       1983
## 388   12.86618               7.541683  7.541152             2       2004
## 389   12.49874               6.999422  7.738488             4       1992
## 390   11.71178               6.529419  7.765569             4       1872
## 391   11.48247               6.304449  7.203406             3       1970
## 392   12.34148               7.094235  7.688455             4       1988
## 393   12.73670               7.158514  7.803843             3       1998
## 394   11.81303               6.493754  7.412160             3       1916
## 395   11.91170               6.517671  7.209340             4       1939
## 396   12.56024               7.426549  7.497207             3       1994
## 397   12.36414               7.202661  7.201916             2       2006
## 398   11.69107               0.000000  7.410952             4       1977
## 399   11.71994               6.762730  6.802395             3       1967
## 400   11.91170               6.628041  7.319865             3       1920
## 401   11.82041               7.513709  7.513164             4       1967
## 402   11.68688               6.437752  7.160846             3       1917
## 403   11.72804               6.511745  7.098376             3       1941
## 404   11.67844               6.899723  6.981935             2       1939
## 405   12.46844               7.466799  7.880804             3       1974
## 406   11.96400               7.061334  7.197435             2       1953
## 407   12.46844               7.161622  7.790282             4       1991
## 408   12.00762               7.104144  7.103322             2       1998
## 409   12.14153               7.282074  7.281386             3       1961
## 410   12.47991               7.008505  7.697121             4       1992
## 411   10.71442               0.000000  6.416732             1       1940
## 412   12.06105               7.090910  7.090077             3       1964
## 413   12.17561               7.215975  7.266827             2       1978
## 414   12.08954               6.562444  7.254178             3       2004
## 415   11.75979               6.511745  7.188413             3       1936
## 416   11.39639               6.424869  6.423247             2       1921
## 417   11.77529               6.762730  6.761573             3       1971
## 418   11.98293               6.822197  7.604396             3       1900
## 419   11.87060               6.878326  6.933423             2       1974
## 420   11.37366               6.641182  6.639876             2       1925
## 421   11.90834               6.910751  6.909753             3       1970
## 422   11.05089               6.373320  7.013915             4       1934
## 423   11.75979               6.948897  6.947937             3       1958
## 424   12.27373               6.796824  7.566828             4       2007
## 425   11.77414               6.842683  7.378384             3       1925
## 426   11.65269               6.762730  6.761573             3       1971
## 427   12.00457               6.776507  6.871091             2       1921
## 428   11.88449               7.195187  7.194437             2       1990
## 429   12.50987               7.109879  7.662468             3       1994
## 430   11.46163               6.424869  7.013016             3       1941
## 431   12.16525               7.241366  7.240650             2       1963
## 432   12.10625               6.665684  7.375256             3       2005
## 433   12.85055               6.591674  8.145260             4       1935
## 434   11.84940               6.280396  7.378384             3       1958
## 435   11.77913               6.645091  7.090077             3       1946
## 436   11.95118               7.003974  7.261225             3       1969
## 437   11.40199               5.768321  7.248504             3       1920
## 438   12.53358               7.271704  7.803027             3       1962
## 439   11.84940               6.811244  6.810142             3       1978
## 440   11.98293               7.125283  7.592870             5       1910
## 441   11.73607               7.202661  7.201916             4       1951
## 442   12.06393               7.064759  7.081709             2       2005
## 443   11.81303               6.883463  6.911747             2       1977
## 444   12.20607               6.918695  7.726213             4       2002
## 445   12.53538               7.833996  7.833600             4       1981
## 446   11.83428               6.752270  7.283448             3       1977
## 447   12.61154               7.387090  7.401231             2       2000
## 448   12.03765               7.388946  7.493874             3       1957
## 449   11.76912               6.816736  6.846943             3       1967
## 450   12.02575               6.645091  7.336937             3       2005
## 451   12.14153               7.224753  7.294377             3       1980
## 452   11.77452               6.705639  6.704414             2       1957
## 453   12.37159               6.957497  7.575072             3       1993
## 454   11.74006               6.641182  7.218910             3       1973
## 455   12.16525               7.057037  7.611842             4       1977
## 456   12.01673               7.001246  7.012115             1       1978
## 457   11.95118               6.918695  6.958448             3       1971
## 458   11.87757               0.000000  7.610853             4       1977
## 459   12.04942               6.573680  7.405496             4       1971
## 460   12.28765               6.749931  7.469084             3       1998
## 461   12.46844               6.976348  7.630947             3       1995
## 462   11.32055               0.000000  7.049255             2       1955
## 463   12.05525               6.665684  7.584773             4       1969
## 464   12.18075               6.742881  7.574558             4       2004
## 465   11.74800               6.978214  6.977281             2       1925
## 466   11.71178               6.830874  7.543803             4       1910
## 467   12.26905               7.333023  7.416980             3       1978
## 468   11.83501               6.680855  6.679599             2       1971
## 469   11.89819               7.030857  7.225481             3       1964
## 470   11.77529               6.881411  7.762171             4       1920
## 471   11.54248               6.532334  7.515345             4       1900
## 472   12.26905               7.396949  7.396335             3       2000
## 473   11.60824               6.829794  6.828712             3       1975
## 474   11.78676               6.946976  6.946014             3       1965
## 475   12.52453               7.334329  7.799343             4       2001
## 476   12.01673               7.243513  7.438384             4       1959
## 477   12.57764               7.061334  7.834392             4       1994
## 478   11.74404               6.796824  6.823286             2       1926
## 479   11.72804               6.947937  6.946976             3       1975
## 480   12.67608               7.422971  8.077758             5       1990
## 481   12.95984               7.590347  7.589842             2       2007
## 482   11.47730               6.645091  6.670766             2       1926
## 483   11.42846               6.665684  6.664409             2       1955
## 484   12.51539               7.516977  7.516433             3       2007
## 485   12.21019               6.755769  7.447751             3       2005
## 486   11.98293               6.891626  7.467371             4       1940
## 487   11.26446               6.391917  7.083388             3       1920
## 488   12.21503               6.762730  7.506592             4       1965
## 489   12.18332               6.741701  7.374002             3       2004
## 490   11.58525               0.000000  6.717805             2       1955
## 491   11.71178               6.867974  6.866933             2       1955
## 492   11.99535               7.094235  7.093405             2       1998
## 493   12.42922               7.239215  7.931644             5       1978
## 494   12.66981               7.447168  7.446585             2       2005
## 495   12.46844               7.333676  7.333023             3       2005
## 496   11.95118               6.591674  6.669498             1       1980
## 497   11.69525               6.979145  6.978214             3       1967
## 498   11.97666               7.016610  7.015712             3       2004
## 499   11.62625               6.426488  7.177782             2       1924
## 500   12.32829               7.282074  7.299121             3       2003
## 501   12.68850               7.481556  7.499977             3       2008
## 502   11.51192               6.762730  6.761573             2       1922
## 503   12.51172               7.292337  7.291656             2       2005
## 504   12.84133               7.465655  7.465083             3       2006
## 505   11.78295               0.000000  7.608871             4       1880
## 506   11.86710               6.762730  6.795706             3       1974
## 507   12.08069               7.181592  7.180831             3       2006
## 508   11.81303               7.412764  7.412160             4       1973
## 509   11.91839               7.561122  7.560601             4       1964
## 510   12.13350               7.100852  7.100027             3       2009
## 511   12.27839               7.379632  7.379008             3       1977
## 512   11.66135               6.532334  7.130899             3       1918
## 513   11.98605               7.081709  7.080868             2       1997
## 514   12.50432               7.063904  7.932721             6       2000
## 515   12.41710               7.221836  7.320527             2       2002
## 516   11.78600               6.762730  7.042286             3       1961
## 517   11.59910               6.705639  6.704414             2       1925
## 518   11.79434               7.046647  7.045777             3       1959
## 519   12.34801               7.249215  7.568379             3       2000
## 520   11.76679               6.957497  6.956545             2       1956
## 521   11.58432               6.734592  7.380879             3       1915
## 522   12.91164               7.340187  7.956827             4       2000
## 523   12.30138               7.145196  7.167038             2       2001
## 524   11.88380               6.991177  6.990257             3       1954
## 525   11.82774               7.055313  7.069874             3       1958
## 526   11.91772               6.752270  7.283448             3       1975
## 527   12.11724               7.264030  7.263330             4       1969
## 528   11.50791               6.823286  6.822197             2       1979
## 529   12.17819               6.904751  7.463937             3       1993
## 530   11.84582               6.682109  7.394493             4       1900
## 531   12.35017               7.050123  7.493874             3       1993
## 532   11.62178               6.844815  7.576097             4       1900
## 533   12.42521               7.309881  7.317212             3       2005
## 534   11.89819               6.937314  7.018402             3       1977
## 535   12.61653               7.594381  7.594381             2       1994
## 536   11.87757               6.734592  6.784457             2       1983
## 537   11.84582               7.041412  7.040536             3       2005
## 538   11.51791               6.182085  6.894670             2       1972
## 539   11.87757               6.932448  7.203406             2       1958
## 540   11.71994               6.964136  6.961296             2       1975
## 541   12.14950               7.282761  7.268223             3       2001
## 542   12.40287               7.155396  7.822044             4       1993
## 543   11.88449               7.417580  7.416980             4       1978
## 544   11.84223               6.996681  6.995766             3       1962
## 545   11.94194               6.549651  7.241366             3       1915
## 546   12.64433               6.925595  7.604396             3       2008
## 547   12.08673               6.613384  7.668561             4       1965
## 548   12.27839               7.149917  7.283448             2       2003
## 549   11.75979               7.074117  7.073270             2       1970
## 550   11.73767               6.916715  6.999422             3       1975
## 551   12.43321               7.309881  7.409742             2       2000
## 552   12.66033               7.516977  7.516433             2       2006
## 553   11.75194               6.629363  7.333676             3       1947
## 554   11.54733               6.880384  7.572503             4       1910
## 555   12.19349               6.660575  7.532624             4       1976
## 556   11.84940               6.660575  7.493317             4       1963
## 557   11.84940               7.007601  7.215240             3       1969
## 558   12.84265               7.484930  7.484369             2       2004
## 559   12.34583               0.000000  7.166266             2       1986
## 560   12.06105               6.864848  7.160069             2       1977
## 561   11.75194               6.630683  7.296413             4       1977
## 562   12.73670               7.365813  7.810353             4       2004
## 563   12.07254               7.303170  7.302496             3       1971
## 564   11.13459               6.255750  6.253829             1       1927
## 565   11.81303               6.591674  7.149917             3       1939
## 566   11.69525               6.760415  7.054450             3       1929
## 567   11.86005               6.796824  6.795706             2       1960
## 568   11.82408               6.762730  6.761573             3       1978
## 569   11.35627               6.304449  6.995766             3       1972
## 570   12.22588               7.307202  7.313887             3       1999
## 571   12.13619               7.276556  7.275865             3       2004
## 572   11.60368               6.716595  6.715383             2       1954
## 573   12.52453               6.965080  7.551712             3       2005
## 574   12.32829               7.257708  7.257003             3       1997
## 575   11.92338               6.969791  7.190676             3       1959
## 576   11.76757               6.816736  6.815640             3       1966
## 577   11.87757               6.762730  6.806829             3       1970
## 578   12.27373               7.119636  7.118826             1       1980
## 579   11.22524               6.304449  6.995766             3       1970
## 580   11.99535               6.584791  7.240650             3       1972
## 581   11.60824               6.993015  6.992096             2       1963
## 582   12.17045               6.728629  7.502186             3       2004
## 583   11.90497               6.986566  6.985642             3       1960
## 584   11.55694               5.579730  7.173192             3       1977
## 585   11.28351               6.304449  6.995766             3       1970
## 586   11.44572               6.437752  7.129298             2       1920
## 587   12.13270               7.218910  7.218177             2       2005
## 588   11.65269               6.677083  7.324490             3       1919
## 589   12.13296               6.723832  7.409136             3       1999
## 590   11.95118               6.785588  7.269617             3       1940
## 591   11.66135               4.663439  6.813445             3       1953
## 592   12.08391               6.629363  7.360740             3       2000
## 593   11.95118               7.103322  7.102499             3       1958
## 594   11.82774               6.331502  7.113956             2       1980
## 595   11.73607               6.816736  6.815640             3       1967
## 596   12.33710               7.350516  7.372746             3       1994
## 597   12.25486               6.820016  7.553811             4       1994
## 598   12.16003               6.781058  7.447751             2       1996
## 599   12.94324               7.441320  7.922261             4       2005
## 600   12.52453               7.469654  7.488294             3       2001
## 601   11.77529               6.762730  6.801283             3       1967
## 602   11.84582               6.916715  6.915723             3       1968
## 603   12.72189               7.461640  7.463363             3       2008
## 604   11.83501               6.898715  6.897705             3       1994
## 605   11.80932               6.830874  6.906755             3       1962
## 606   11.79810               7.007601  7.006695             3       1956
## 607   11.73206               6.948897  6.947937             3       1959
## 608   11.97980               6.486161  7.085064             3       1959
## 609   12.06105               6.683361  7.402452             3       2004
## 610   10.59663               6.476972  7.183112             3       1920
## 611   11.28978               0.000000  6.849066             3       1958
## 612   12.36734               7.330405  7.329750             3       2000
## 613   12.69158               7.023759  7.825645             4       2005
## 614   11.77144               6.645091  7.191429             3       1950
## 615   12.08954               6.609349  7.457032             3       1985
## 616   11.75194               5.710427  7.043160             3       1956
## 617   12.05815               6.593045  7.293698             3       1999
## 618   12.01309               6.889591  7.421776             3       1940
## 619   11.98293               7.080868  7.247081             3       1969
## 620   12.44804               6.974479  7.688913             4       2003
## 621   12.66033               7.591357  7.590852             3       2004
## 622   12.12811               7.025538  7.383989             3       1972
## 623   11.79056               6.511745  7.186901             4       1939
## 624   12.18587               7.238497  7.237778             2       2004
## 625   11.93819               6.900731  7.174724             2       1957
## 626   12.18075               6.723832  7.414573             3       2002
## 627   12.50987               7.358194  7.431892             3       2002
## 628   11.68688               6.785588  6.806829             2       1926
## 629   11.69441               6.677083  7.019297             3       1939
## 630   11.72804               7.368340  7.367709             4       1967
## 631   12.05234               7.170888  7.201171             2       1990
## 632   11.81303               6.480045  7.236339             3       1946
## 633   12.04355               7.237059  7.236339             2       1974
## 634   12.03765               6.821107  7.377759             3       1997
## 635   11.46163               6.529419  6.984716             3       1890
## 636   12.08673               7.090910  7.090077             3       1995
## 637   11.56172               6.783325  6.797940             2       1961
## 638   11.63514               6.677083  6.675823             2       1945
## 639   12.40901               7.355002  7.354362             3       2007
## 640   12.15478               7.325149  7.543273             2       1966
## 641   11.84940               6.753438  7.419381             3       1950
## 642   11.84940               6.825460  6.841615             0       1996
## 643   12.07824               7.192934  7.192182             3       1960
## 644   12.71890               7.196687  7.946618             3       1992
## 645   11.64395               5.849325  6.924612             2       1900
## 646   12.68850               7.450080  7.449498             1       1993
## 647   11.76757               6.947937  7.021084             3       1961
## 648   11.79434               7.009409  7.081709             3       1962
## 649   12.28535               6.758095  7.580700             4       2002
## 650   12.11176               7.062192  7.072422             2       1988
## 651   11.95761               6.898715  6.897705             3       1995
## 652   11.87235               6.889591  6.888572             3       1971
## 653   11.82774               6.841615  6.840547             3       1965
## 654   11.37366               6.580639  6.688355             2       1941
## 655   11.70767               7.239215  7.238497             3       1957
## 656   11.28978               6.447306  6.445720             1       1970
## 657   11.78295               0.000000  7.402452             3       1950
## 658   12.61487               6.961296  7.624619             3       2003
## 659   12.37582               6.836259  7.598399             4       1995
## 660   12.00151               7.217443  7.216709             3       1961
## 661   12.46844               7.338888  7.338238             3       2005
## 662   11.63514               6.601230  7.304516             3       1945
## 663   12.27139               6.845880  7.493874             3       2006
## 664   12.35017               6.683361  7.321189             3       1925
## 665   12.16785               6.728629  7.416378             3       2003
## 666   11.28853               6.398595  6.616065             1       1926
## 667   11.76757               6.935370  7.398174             3       1948
## 668   12.01974               7.074963  7.081709             3       1993
## 669   12.14950               5.953243  7.395108             3       1996
## 670   11.77144               6.311735  7.296413             4       1976
## 671   11.82408               7.163172  7.259820             3       1926
## 672   12.16785               6.842683  7.482119             3       2002
## 673   12.42922               7.358831  7.384610             3       2002
## 674   11.69107               6.660575  7.226936             3       1937
## 675   12.04355               6.716595  7.420579             4       1971
## 676   12.90917               7.611348  7.610853             3       2008
## 677   11.96400               6.575076  7.266827             3       1977
## 678   11.55215               6.995766  6.994850             2       1951
## 679   11.78295               6.968850  6.967909             3       1954
## 680   11.50791               6.437752  6.674561             2       1923
## 681   11.87060               7.398174  7.397562             4       1967
## 682   12.38798               6.984716  7.538495             3       1993
## 683   11.70251               6.932448  6.931472             3       1965
## 684   12.33929               6.694562  7.591862             3       1989
## 685   12.38839               6.947937  7.648740             4       1997
## 686   12.55673               6.906755  7.623642             3       2003
## 687   11.66565               6.248043  6.939254             2       1980
## 688   11.79056               6.437752  7.279319             3       1920
## 689   11.30220               6.796824  6.795706             2       1935
## 690   11.64395               6.617403  7.055313             3       1925
## 691   11.69941               6.762730  6.761573             3       1970
## 692   11.77529               6.762730  6.761573             2       1967
## 693   11.54636               6.182085  6.894670             2       1973
## 694   12.40901               7.071573  7.745868             4       1999
## 695   11.69525               7.043160  7.042286             3       1960
## 696   11.72804               6.933423  6.932448             3       1962
## 697   11.60824               7.073270  7.072422             2       1960
## 698   12.14153               7.053586  7.448334             3       1990
## 699   12.69772               7.283448  7.896181             4       2000
## 700   11.74324               6.935370  6.934397             3       1962
## 701   11.84223               6.705639  6.704414             2       1983
## 702   11.82774               6.916715  6.915723             2       1954
## 703   12.14420               6.781058  7.452402             3       1998
## 704   11.27085               6.447306  6.586172             1       1890
## 705   11.83501               6.270988  7.075809             3       1959
## 706   12.12811               7.108244  7.107425             2       2004
## 707   11.97035               7.028201  7.275865             3       1964
## 708   11.56647               6.725034  6.723832             2       1954
## 709   12.04942               7.237778  7.438972             3       1975
## 710   12.12269               6.626718  7.339538             3       1994
## 711   11.89683               6.937314  6.967909             3       1976
## 712   12.57764               7.050123  7.727535             4       1999
## 713   12.04297               6.920672  6.941190             3       1976
## 714   11.77529               6.799056  6.841615             3       1962
## 715   11.71994               6.796824  6.795706             2       1972
## 716   11.87687               7.039660  7.436028             3       1962
## 717   12.31717               6.825460  7.487734             3       2001
## 718   12.24047               6.746412  7.475339             3       1999
## 719   12.19854               6.734592  7.452982             3       2002
## 720   11.91405               7.113956  7.113142             3       1966
## 721   12.01370               6.523562  7.293018             3       1995
## 722   12.36734               6.679599  7.724447             3       1977
## 723   11.87409               6.858565  6.857514             2       1958
## 724   12.16395               6.762730  7.506592             3       1993
## 725   12.13886               6.820016  7.432484             3       2000
## 726   11.71587               6.656727  7.736307             4       1885
## 727   11.91036               6.313548  7.004882             2       2004
## 728   11.94146               6.963190  6.979145             3       1975
## 729   12.56024               7.074963  7.772332             4       2003
## 730   12.12540               7.175490  7.174724             1       2005
## 731   12.18332               6.831954  7.380256             3       1998
## 732   12.45877               7.332369  7.665285             4       1941
## 733   12.12811               6.804615  7.536897             4       1974
## 734   11.98293               6.903747  6.916715             3       1977
## 735   11.79434               6.815640  6.860664             3       1976
## 736   12.26434               7.305860  7.314553             1       1985
## 737   12.07824               6.562444  7.254178             3       2002
## 738   12.16525               7.136483  7.145984             2       2004
## 739   11.77529               6.946014  6.945051             2       1984
## 740   12.16525               7.286192  7.285507             3       2002
## 741   11.63956               5.081404  7.040536             2       1958
## 742   11.66993               6.726233  6.725034             2       1954
## 743   11.96718               6.916715  6.931472             2       1956
## 744   12.20607               7.248504  7.247793             2       2003
## 745   11.39639               6.182085  6.854355             2       1972
## 746   11.84940               7.065613  7.064759             3       1958
## 747   12.15478               6.762730  7.454720             3       2004
## 748   12.47419               7.170120  7.534763             3       2001
## 749   11.95761               7.104144  7.454720             3       1953
## 750   11.12879               0.000000  6.739337             1       1939
## 751   11.30590               0.000000  6.694562             1       1945
## 752   12.82126               7.583248  7.582738             3       2005
## 753   11.88793               6.939254  6.938284             2       1952
## 754   11.86358               7.133296  7.132498             3       1959
## 755   12.28303               6.703188  7.422971             3       2000
## 756   11.71994               6.947937  6.946976             3       1966
## 757   12.44863               6.899723  7.574045             3       2004
## 758   12.10071               6.844815  6.895683             1       1969
## 759   12.38839               7.364547  7.363914             3       2006
## 760   12.40082               7.092574  7.676937             4       1950
## 761   10.57898               0.000000  5.811141             1       1946
## 762   11.96718               6.580639  7.272398             4       1964
## 763   12.13886               7.123673  7.226209             3       1956
## 764   12.06105               7.080868  7.104144             3       1990
## 765   11.84223               6.274762  6.984716             2       2003
## 766   11.88793               6.960348  6.959399             3       1959
## 767   12.15478               7.520235  7.519692             3       1977
## 768   12.06681               7.225481  7.349231             2       2007
## 769   12.15478               7.305188  7.257708             2       2002
## 770   11.75979               6.693324  7.406711             4       1915
## 771   12.09369               7.226936  7.254178             2       2004
## 772   12.66033               6.749931  7.910957             3       1932
## 773   12.00151               6.762730  7.351158             2       1975
## 774   12.10349               6.639876  7.508787             3       1919
## 775   11.77144               6.896694  6.895683             3       1962
## 776   11.79810               6.947937  6.946976             3       1963
## 777   11.98916               7.100027  7.099202             3       1976
## 778   12.42118               6.881411  7.522941             3       1994
## 779   11.81303               6.762730  6.761573             3       1961
## 780   11.44945               6.645091  6.643790             1       1930
## 781   11.86780               7.455298  7.454720             6       1965
## 782   12.26904               7.306531  7.313220             3       2006
## 783   12.86424               7.780303  7.779885             3       2003
## 784   12.27256               6.964136  7.166266             1       1978
## 785   12.66033               7.293698  7.874739             4       1998
## 786   11.72804               7.043160  7.042286             3       1963
## 787   11.84582               6.930495  6.929517             3       1994
## 788   11.69941               6.608001  6.656727             2       1940
## 789   12.57764               7.125283  7.824446             4       1995
## 790   12.27839               7.161622  7.221105             2       1997
## 791   12.06681               6.655440  7.273093             2       1999
## 792   11.86429               6.960348  6.959399             3       1963
## 793   11.77529               6.979145  7.396335             3       1953
## 794   12.12269               6.934397  7.506592             4       1925
## 795   12.50432               7.063904  7.932721             6       2000
## 796   11.89478               6.591674  7.404888             3       1942
## 797   11.88449               6.759255  7.297768             3       1928
## 798   12.13886               6.848005  7.515889             3       1997
## 799   11.69441               6.762730  6.761573             3       1972
## 800   12.25486               6.548219  7.496097             3       1930
## 801   12.92999               7.360740  7.889084             3       2003
## 802   12.26905               6.814543  7.506592             3       1996
## 803   12.11176               7.482682  7.352441             3       1962
## 804   12.12811               6.729824  7.443664             3       1991
## 805   11.81303               6.955593  6.954639             3       1956
## 806   11.65703               6.768493  6.996681             2       1958
## 807   11.70767               6.979145  6.978214             2       1956
## 808   11.73607               6.555357  7.294377             3       1925
## 809   11.82408               6.957497  6.956545             3       1961
## 810   11.90497               7.042286  7.014814             3       1976
## 811   11.73607               6.796824  6.795706             3       1966
## 812   11.51092               6.570883  6.569481             2       1930
## 813   11.69525               6.762730  6.778785             3       1975
## 814   11.75194               6.762730  6.761573             3       1972
## 815   11.98293               6.861711  7.789040             3       1900
## 816   11.74086               6.347389  6.983790             2       1948
## 817   12.39669               6.373320  7.634821             4       1960
## 818   11.38793               6.304449  6.995766             3       1970
## 819   12.16003               7.205635  7.315884             2       2005
## 820   11.90497               6.769642  6.817831             2       1996
## 821   12.05757               6.860664  7.416980             3       2000
## 822   12.32163               6.740519  7.675082             5       1964
## 823   11.96400               7.268920  7.268223             4       1974
## 824   11.84940               6.726233  6.800170             3       1968
## 825   12.11997               6.701960  7.329750             3       1997
## 826   11.28978               6.722630  6.778785             2       1936
## 827   12.07254               6.593045  7.276556             3       1996
## 828   12.11121               7.043160  7.264730             3       1960
## 829   12.66271               7.229839  7.782390             3       1996
## 830   11.88449               6.744059  6.742881             1       2004
## 831   11.97035               6.498282  7.209340             4       1969
## 832   11.95761               6.790097  6.815640             2       1978
##     log.X2nd.Flr.SF...1. log.Lot.Area. Overall.Cond Overall.Qual  .fitted
## 1               0.000000      8.973351            6            6 11.66286
## 2               0.000000      8.351139            5            5 11.74831
## 3               0.000000      8.709465            9            5 11.76563
## 4               5.777652      9.005282            8            4 11.45514
## 5               6.752270      9.035987            6            8 12.37515
## 6               7.264030      8.895767            5            7 12.05763
## 7               0.000000      8.699515            4            4 11.44432
## 8               0.000000      9.425048            6            5 11.79858
## 9               0.000000      8.209308            5            6 11.90238
## 10              0.000000      8.738735            5            8 12.31697
## 11              6.478510      9.256747            5            5 11.86785
## 12              0.000000      8.909776            6            4 11.39708
## 13              0.000000      9.159047            5            6 11.99206
## 14              0.000000      9.119868            5            7 12.30106
## 15              6.678342      9.045466            5            6 12.11229
## 16              0.000000      9.017726            3            3 11.12432
## 17              0.000000      9.268892            7            6 12.26976
## 18              0.000000      8.949755            5            6 11.94811
## 19              0.000000      8.914761            5            7 12.27008
## 20              6.304449      7.297768            9            6 11.75564
## 21              7.186144      9.367344            7            7 12.12004
## 22              6.342121      7.426549            5            5 11.45329
## 23              0.000000      9.096612            5            8 12.38079
## 24              6.690842      7.657755            5            6 11.91834
## 25              6.891626      9.247829            6            7 12.33751
## 26              0.000000      9.644134            5           10 12.87446
## 27              0.000000      8.662851            8            5 11.61937
## 28              0.000000      9.825202            5            6 12.22077
## 29              6.679599      9.476773            7            6 12.00485
## 30              0.000000      8.978534            6            5 11.86414
## 31              0.000000      9.383957            5            7 12.27743
## 32              6.795706      9.134754            5            7 12.26078
## 33              0.000000      8.965718            5            3 10.95198
## 34              6.816736      9.396488            6            6 12.21225
## 35              0.000000      8.874868            6            5 11.71939
## 36              6.461468      9.305651            5            9 12.57798
## 37              0.000000      9.125545            5            6 11.91170
## 38              0.000000      9.337413            7            7 12.16266
## 39              0.000000      9.063926            6            5 11.73189
## 40              6.664409      9.287301            9            5 11.81541
## 41              7.014814      9.375516            5            7 12.33574
## 42              6.343880      9.342158            4            5 11.83154
## 43              0.000000      8.408494            7            5 11.53321
## 44              6.308098      9.253400            6            5 11.60056
## 45              0.000000      9.047821            5            7 12.25192
## 46              6.463029      9.283498            4            5 11.85757
## 47              0.000000      9.287301            7            5 11.95119
## 48              6.997596      9.263123            5            7 12.45551
## 49              6.660575      9.388403            8            7 12.44115
## 50              0.000000      9.051813            4            4 11.15329
## 51              6.459904      9.260273            6            6 12.02182
## 52              0.000000      9.273315            6            5 11.75001
## 53              0.000000      9.413281            6            5 11.93765
## 54              0.000000      8.738735            5            8 12.30854
## 55              6.618739      9.173469            7            6 12.11598
## 56              6.925595      9.175749            5            8 12.49311
## 57              6.447306      9.495519            5            7 12.16613
## 58              0.000000      9.236398            5            7 12.32441
## 59              0.000000      9.632728            5            8 12.44955
## 60              6.775366      9.088173            6            7 11.94560
## 61              0.000000      9.190138            5            5 11.56135
## 62              0.000000      9.312897            6            6 12.02902
## 63              0.000000      8.987197            6            5 11.85467
## 64              0.000000      9.287301            6            5 11.70643
## 65              0.000000      8.889033            5            5 11.68386
## 66              0.000000      9.559235            8            6 12.16560
## 67              6.376727      8.699515            6            6 11.75539
## 68              0.000000      8.878497            6            6 11.89058
## 69              6.437752      9.088173            7            6 11.80915
## 70              0.000000      8.840870            5            5 11.69240
## 71              6.553933      9.534595            5            5 12.08568
## 72              0.000000      9.239414            6            4 11.69586
## 73              6.469250      9.101529            6            6 11.78788
## 74              0.000000      9.401622            4            4 11.72889
## 75              6.629363      8.005701            5            6 11.98696
## 76              0.000000      9.210340            6            5 11.91769
## 77              0.000000      8.853665            6            5 11.45470
## 78              0.000000      7.330405            8            4 11.36329
## 79              0.000000      9.121509            5            6 11.99169
## 80              0.000000      8.238008            5            8 12.13350
## 81              0.000000      9.076809            5            7 12.22431
## 82              0.000000      9.209340            5            4 12.05283
## 83              0.000000      9.495519            7            5 11.81808
## 84              0.000000      9.317220            5            9 12.86428
## 85              6.774224     10.880064            5            6 12.45024
## 86              0.000000      9.455011            8            6 11.99804
## 87              0.000000      7.293018            6            4 11.24324
## 88              0.000000      7.307202            6            4 11.25340
## 89              0.000000      9.186355            5            7 12.36249
## 90              6.214608      9.271624            3            5 11.42890
## 91              6.643790      9.249561            6            7 12.34504
## 92              6.658011      9.249561            5            6 12.04188
## 93              0.000000      9.517825            6            5 11.79815
## 94              6.886532      9.287301            8            7 12.21896
## 95              0.000000      8.812546            5            8 12.29053
## 96              5.808142      9.169518            7            5 11.83018
## 97              0.000000      9.058703            6            4 11.56116
## 98              0.000000      8.949365            8            6 11.98936
## 99              0.000000     10.138006            5            4 11.75399
## 100             6.626718      8.940105            5            7 12.20216
## 101             6.368187      8.836665            7            6 11.74007
## 102             0.000000      9.354960            9            5 11.98861
## 103             0.000000      8.551595            8            5 11.67568
## 104             5.937536      8.546752            7            4 11.37983
## 105             0.000000      9.254740            6            6 11.89190
## 106             0.000000      9.002701            5            6 12.21204
## 107             0.000000      9.323848            5            8 12.38212
## 108             0.000000      9.323669            3            5 11.76553
## 109             0.000000      9.901385            8            6 12.46544
## 110             6.431331      9.305469            5            5 11.81700
## 111             6.846943      9.076695            5            7 12.33293
## 112             6.727432      9.274910            6            7 12.29262
## 113             6.698268      9.370502            7            6 12.07226
## 114             0.000000      9.271247            5            7 12.11372
## 115             0.000000      9.035987            5            5 11.73011
## 116             0.000000      9.091219            5            4 11.69864
## 117             0.000000      9.249753            5            7 12.20616
## 118             0.000000      9.035987            5            4 11.57904
## 119             6.848005      9.506734            5            7 12.36002
## 120             0.000000      8.641886            5            8 12.40902
## 121             0.000000      8.924523            7            5 11.98819
## 122             0.000000      9.248503            5            8 12.57086
## 123             6.291569      8.827761            7            6 11.78379
## 124             5.609472      8.854808            8            4 11.26424
## 125             0.000000      8.839856            5            6 12.15117
## 126             0.000000      9.430359            5            8 12.47541
## 127             0.000000      9.311452            5            8 12.33673
## 128             0.000000      8.209308            5            6 11.90238
## 129             0.000000      8.719317            7            5 11.61675
## 130             6.572283      8.881836            7            6 12.02002
## 131             0.000000      9.059982            7            5 11.86217
## 132             0.000000      9.613336            5            8 12.40366
## 133             0.000000      9.310186            5            5 11.72872
## 134             0.000000      9.937551            5            7 12.33940
## 135             0.000000      9.525443            5            7 12.35128
## 136             6.714171      9.317759            5            8 12.46361
## 137             0.000000      9.215328            6            5 11.91108
## 138             6.823286      9.017968            7            6 11.99924
## 139             7.193686      9.411402            7            6 12.49075
## 140             0.000000      8.818186            6            5 11.44336
## 141             0.000000      8.636397            7            5 11.51882
## 142             0.000000      9.250522            5            4 11.93788
## 143             5.883322      8.600799            8            4 11.53367
## 144             0.000000      8.794825            5            5 11.59276
## 145             0.000000      9.214034            5            8 12.38922
## 146             0.000000      9.204121            5            7 12.31376
## 147             0.000000      9.267949            5            7 12.36587
## 148             0.000000      8.852665            7            5 11.88432
## 149             6.677083      8.875287            5            6 12.05380
## 150             0.000000      9.116030            6            5 11.60114
## 151             6.803505      8.529517            5            7 12.23627
## 152             0.000000      9.067047            5            5 11.63386
## 153             0.000000      9.314340            5            8 12.48086
## 154             0.000000      9.476543            6            5 11.87559
## 155             6.775366     10.407893            5            6 12.32481
## 156             0.000000      8.907883            7            5 11.80140
## 157             0.000000      8.930626            5            5 11.67187
## 158             0.000000      9.666689            5            5 11.70559
## 159             6.336826      8.881836            6            5 11.86627
## 160             0.000000      9.161150            5            4 11.55690
## 161             0.000000      8.304742            5            6 11.80769
## 162             6.778785      8.748305            6            7 11.93562
## 163             0.000000      9.345658            5            8 12.51818
## 164             0.000000     10.882321            6            4 12.19870
## 165             0.000000      9.533221            6            6 12.11171
## 166             6.383507      9.283777            6            6 11.94828
## 167             7.081709      9.233666            5            8 12.52202
## 168             6.734592      8.164795            5            7 12.17492
## 169             0.000000      9.107200            7            6 12.00001
## 170             0.000000      8.857942            6            4 11.22689
## 171             6.492240      9.035749            8            6 11.93123
## 172             7.090910      9.473089            7            7 12.47166
## 173             0.000000      8.593228            5            8 12.24172
## 174             0.000000     10.168656            5            5 12.19497
## 175             0.000000      9.104980            2            2 10.76601
## 176             6.822197      9.272940            5            7 12.30061
## 177             6.398595      8.064636            5            7 11.96040
## 178             0.000000      9.405907            4            6 12.01427
## 179             6.295266      9.161675            5            6 11.86009
## 180             0.000000      9.568015            5            9 12.89819
## 181             0.000000      9.052985            4            3 11.24883
## 182             0.000000      8.385945            5            9 12.37651
## 183             0.000000      9.052516            8            5 11.77474
## 184             0.000000      8.699515            5            5 11.68869
## 185             6.695799      9.388654            6            7 12.33020
## 186             0.000000      8.208492            7            5 11.43002
## 187             0.000000      9.280333            5            5 11.80951
## 188             0.000000      9.169518            5            5 11.83769
## 189             0.000000      8.993303            5            7 12.19009
## 190             0.000000      8.987197            6            6 11.78152
## 191             6.188264      9.033006            7            5 11.82370
## 192             5.433722      8.160518            5            3 11.01028
## 193             7.213768      9.166597            5            8 12.56949
## 194             0.000000      9.312446            5            6 12.14699
## 195             0.000000      9.075665            6            5 11.76633
## 196             6.597146      8.943114            5            6 12.08708
## 197             6.800170      9.175749            5            8 12.43184
## 198             7.013915      9.409601            8            6 12.25911
## 199             6.835185      9.139596            5            7 12.30500
## 200             0.000000      8.747034            5            6 11.48761
## 201             6.304449      7.302496            4            4 11.29443
## 202             6.785588      8.889997            8            6 12.26029
## 203             0.000000      9.524640            5            8 12.71811
## 204             0.000000      8.961879            6            5 11.87826
## 205             7.122060      9.477998            5            8 12.66230
## 206             0.000000      9.054388            5            7 12.21729
## 207             0.000000      8.934587            5            5 11.73365
## 208             0.000000      9.169518            7            5 11.82282
## 209             6.552508     11.976659            7            6 12.57951
## 210             6.621406      9.123802            5            7 12.22893
## 211             6.357842      7.860185            3            5 11.42607
## 212             0.000000      9.463974            7            5 11.86315
## 213             6.558198      9.392662            7            7 12.09908
## 214             6.939254      8.881836            6            6 11.95186
## 215             6.760415      7.726654            5            7 12.09164
## 216             0.000000      8.794825            5            5 11.61408
## 217             0.000000      9.495519            5            5 11.94347
## 218             6.613384      7.731931            5            7 11.98745
## 219             6.913737      9.464052            8            7 12.37600
## 220             6.760415      7.873978            5            7 12.11065
## 221             0.000000      9.576233            5            9 12.75371
## 222             6.555357      9.107643            5            6 12.10280
## 223             0.000000      9.373054            5            5 12.00259
## 224             5.897154      9.336092            1            2 11.03746
## 225             6.447306      9.152075            5            7 12.12180
## 226             0.000000      8.431635            5            8 12.36896
## 227             0.000000      9.025696            7            5 11.78537
## 228             0.000000      8.915835            7            7 11.86988
## 229             6.444131      7.677864            5            7 11.91015
## 230             6.270988      9.080004            5            8 12.42052
## 231             0.000000      9.102978            5            5 11.76908
## 232             0.000000      9.148997            9            5 11.67318
## 233             6.719013      9.035987            5            7 12.22301
## 234             6.137727      8.548692            6            6 11.84202
## 235             0.000000      8.881836            8            5 11.74490
## 236             0.000000      9.176990            5            6 11.93060
## 237             0.000000      9.093807            4            4 11.62471
## 238             6.705639      8.922658            5            8 12.37758
## 239             0.000000      8.881836            7            5 11.57400
## 240             0.000000      8.957124            7            5 11.92480
## 241             6.511745      9.203114            8            7 12.15270
## 242             0.000000      9.333000            5            8 12.60141
## 243             0.000000      9.471473            6            5 12.15731
## 244             0.000000      9.240579            5            7 12.30210
## 245             6.336826      8.699515            5            5 11.85399
## 246             7.396335      7.965546            5            7 12.45942
## 247             5.820083      9.152605            5            5 11.64960
## 248             6.664409      9.064158            5            7 12.21882
## 249             6.304449      9.120853            4            6 11.71275
## 250             6.665684      9.174713            3            6 11.64914
## 251             6.697034      9.082848            5            6 12.05328
## 252             0.000000      9.636392            5            6 11.91443
## 253             0.000000      9.282661            5            8 12.56352
## 254             0.000000      8.719317            8            7 11.79247
## 255             6.591674      8.967504            7            6 12.03948
## 256             6.781058      9.017241            5            7 12.25660
## 257             0.000000      9.112617            8            6 12.34385
## 258             0.000000      9.601030            5            9 12.72174
## 259             0.000000      9.185023            7            5 11.93491
## 260             6.313548      9.965805            5            5 11.74350
## 261             6.591674      8.871786            5            7 11.91262
## 262             0.000000      9.024011            6            6 11.81483
## 263             6.758095      9.362632            5            7 12.30218
## 264             5.857933      8.699515            6            6 11.72255
## 265             0.000000      8.878358            5            6 12.02936
## 266             0.000000      9.308102            5            6 11.96585
## 267             6.364751      8.771990            7            7 11.75518
## 268             0.000000      8.745921            5            5 11.67024
## 269             0.000000      8.922658            7            5 11.89895
## 270             0.000000      9.420763            5            5 11.92378
## 271             0.000000      9.086816            3            5 11.63794
## 272             6.958448     10.727663            8            6 12.26364
## 273             0.000000      8.779557            6            6 11.92201
## 274             6.610696      9.440579            5            6 12.13511
## 275             0.000000      9.489032            5            9 12.72605
## 276             0.000000      8.746557            5            6 12.14097
## 277             6.161207      9.226607            5            5 11.74831
## 278             6.456770      7.841493            5            6 11.85739
## 279             0.000000      8.836665            3            4 11.33606
## 280             6.311735      7.784473            5            7 11.85069
## 281             6.202536      9.295600            5            5 11.78836
## 282             0.000000      9.422059            6            5 11.91823
## 283             0.000000      9.700208            6            5 12.12913
## 284             6.641182      9.322239            5            6 12.08814
## 285             6.354370      9.524640            5            9 12.80146
## 286             0.000000      9.182352            7            5 11.81005
## 287             0.000000      9.289152            7            5 11.76793
## 288             7.054450      9.409929            5            6 12.27695
## 289             0.000000      9.335386            7            5 11.88868
## 290             0.000000     10.825184            5            9 12.85453
## 291             6.606650      7.832808            5            6 12.01536
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## 652             0.000000      9.261984            5            6 11.81917
## 653             0.000000      9.512369            6            5 11.76307
## 654             0.000000      8.517193            6            5 11.47815
## 655             0.000000      9.336180            6            5 11.95560
## 656             0.000000      7.297768            4            4 11.12863
## 657             0.000000      9.969743            5            5 11.83632
## 658             6.884487      8.988446            5            8 12.44897
## 659             6.952729      9.328123            5            7 12.30654
## 660             0.000000      9.229849            5            6 11.97836
## 661             0.000000      9.087834            5            8 12.40128
## 662             6.536692      9.075780            4            6 11.78243
## 663             6.755769      9.131838            5            7 12.30939
## 664             6.572283      8.937087            9            8 12.16325
## 665             6.720220      9.455167            5            7 12.28952
## 666             0.000000      8.669914            5            4 11.28011
## 667             6.408529      9.380168            7            5 11.98324
## 668             0.000000      8.888757            5            6 11.98305
## 669             6.508769      9.035987            5            7 12.17369
## 670             6.311735      7.887959            7            5 11.78792
## 671             0.000000      8.885026            5            5 11.72113
## 672             6.734592      9.547241            5            7 12.33954
## 673             0.000000      9.364262            5            7 12.36162
## 674             6.391917      9.059517            6            6 11.81969
## 675             6.716595      9.499646            6            7 12.18006
## 676             0.000000      9.421411            5            9 12.71818
## 677             6.575076      9.022323            7            5 11.96688
## 678             0.000000      8.962007            5            6 11.80530
## 679             0.000000      9.003070            7            6 11.87974
## 680             0.000000      9.050172            8            5 11.57481
## 681             0.000000     10.126631            4            5 12.04167
## 682             6.685861      9.264829            5            7 12.30397
## 683             0.000000      9.476697            6            5 11.81526
## 684             6.694562      9.331407            6            7 12.37669
## 685             6.961296      9.145802            5            7 12.32446
## 686             6.947937      9.270965            5            7 12.39138
## 687             6.248043      7.538495            6            6 11.66271
## 688             6.580639      8.584852            8            7 11.91608
## 689             0.000000      9.798127            4            3 11.39144
## 690             6.023448      8.923458            8            5 11.67773
## 691             0.000000      8.847935            6            4 11.55775
## 692             0.000000      8.872067            6            5 11.68116
## 693             6.224558      7.426549            5            6 11.53333
## 694             6.993933      9.673823            5            7 12.46197
## 695             0.000000      9.116030            5            5 11.75950
## 696             0.000000      8.853665            5            5 11.66535
## 697             0.000000      9.016756            6            6 11.95591
## 698             6.274762      9.529376            5            7 12.27937
## 699             7.108244      9.450931            5            8 12.62261
## 700             0.000000      8.987197            5            5 11.68380
## 701             0.000000      9.360913            7            5 11.83280
## 702             0.000000      9.343559            6            5 11.78418
## 703             6.739337      9.096500            5            7 12.24514
## 704             0.000000      9.287301            5            3 11.10246
## 705             0.000000      8.987197            5            5 11.73606
## 706             0.000000      8.922658            5            7 12.18231
## 707             0.000000      9.400547            6            6 12.10018
## 708             0.000000      8.885579            6            6 11.69624
## 709             0.000000      9.719985            5            5 12.14182
## 710             6.668228      9.117018            5            7 12.16034
## 711             0.000000      9.335474            5            6 11.89812
## 712             7.009409      9.372799            7            8 12.61764
## 713             0.000000      9.419628            5            6 11.89258
## 714             0.000000      8.818778            5            5 11.60283
## 715             0.000000      8.881836            5            5 11.66696
## 716             0.000000      9.523178            5            5 12.05473
## 717             6.765039      9.328123            5            7 12.30953
## 718             6.778785      9.366489            5            8 12.38732
## 719             6.786717      9.076695            5            7 12.25760
## 720             0.000000      9.052985            6            5 11.87822
## 721             6.673298      9.004423            5            6 12.02814
## 722             6.679599      9.720706            7            7 12.51328
## 723             0.000000      8.988446            9            6 11.98252
## 724             6.803505      9.359880            5            6 12.19815
## 725             6.621406      9.157678            5            6 12.16115
## 726             6.951772      9.336092            6            4 11.71081
## 727             6.313548      8.537976            5            7 11.96523
## 728             0.000000      9.224243            6            5 11.85361
## 729             7.039660      9.392579            5            8 12.54863
## 730             0.000000      8.541300            5            6 12.12999
## 731             6.520621      9.162725            5            6 12.12405
## 732             6.812345      9.254549            6            7 12.18596
## 733             6.839476      9.118225            6            6 12.12250
## 734             0.000000      9.181941            7            5 11.87518
## 735             0.000000      9.285448            5            5 11.73320
## 736             0.000000      8.827615            5            8 12.35282
## 737             6.562444      8.955448            5            7 12.12149
## 738             0.000000      8.065265            5            8 12.18647
## 739             0.000000      8.260751            6            5 11.78767
## 740             0.000000      9.076695            5            7 12.26336
## 741             0.000000      9.104980            6            6 11.88168
## 742             0.000000      8.594154            7            5 11.62594
## 743             0.000000      9.262268            6            6 11.88244
## 744             0.000000      8.083946            5            7 12.15757
## 745             6.144186      7.426549            5            6 11.50621
## 746             0.000000      8.897682            6            5 11.79464
## 747             6.762730      9.139167            5            7 12.27617
## 748             6.352629      9.383032            5            8 12.45118
## 749             0.000000      9.400878            6            5 12.07209
## 750             0.000000      9.311723            4            2 11.06348
## 751             0.000000      8.719317            6            5 11.37370
## 752             0.000000      9.345483            5            8 12.58727
## 753             0.000000      8.939319            8            5 11.85299
## 754             0.000000      9.279960            6            6 11.98151
## 755             6.758095      8.922658            5            7 12.21098
## 756             0.000000      9.365376            4            5 11.69952
## 757             6.863803      9.437635            5            7 12.38843
## 758             0.000000      9.973620            5            6 11.98911
## 759             0.000000      9.491979            5            7 12.38260
## 760             0.000000      9.442642            7            6 12.30388
## 761             0.000000      8.517193            3            1 10.28874
## 762             6.580639      9.143132            6            5 11.83238
## 763             0.000000      9.559235            5            5 11.91192
## 764             0.000000      9.205026            5            7 12.11595
## 765             6.311735      8.399985            5            7 11.93014
## 766             0.000000      9.211040            7            5 11.83105
## 767             0.000000      9.371694            6            6 12.31018
## 768             0.000000      8.211754            5            7 12.25045
## 769             0.000000      9.079434            5            6 12.19842
## 770             6.693324      8.833171            4            6 11.64592
## 771             0.000000      8.030084            5            7 12.15796
## 772             7.072422      9.265775            8            8 12.52375
## 773             0.000000      9.570111            6            5 12.15564
## 774             6.639876      9.511555            6            6 11.96703
## 775             0.000000      9.116030            4            5 11.61864
## 776             0.000000      8.922658            5            5 11.68750
## 777             0.000000      9.477922            5            6 11.99944
## 778             6.770789     10.307585            6            7 12.48694
## 779             0.000000      8.999619            8            5 11.74612
## 780             0.000000      8.746875            6            6 11.57013
## 781             0.000000      9.480444            5            5 11.95977
## 782             0.000000      9.077951            5            8 12.38833
## 783             0.000000      9.508369            5           10 12.90522
## 784             0.000000      8.253228            6            8 12.20884
## 785             7.057037      9.126959            5            8 12.56067
## 786             0.000000      9.127393            5            5 11.77346
## 787             0.000000      9.562194            5            5 11.88824
## 788             0.000000      8.839277            6            5 11.49753
## 789             7.131699      9.386728            7            8 12.66107
## 790             0.000000      8.856518            5            7 12.21387
## 791             6.519147      7.880426            5            8 12.11759
## 792             0.000000      9.017968            7            5 11.82278
## 793             0.000000     10.029768            5            5 12.05723
## 794             6.533789      9.118225            6            7 11.99926
## 795             7.390181      9.380505            5            7 12.45060
## 796             6.629363      9.156940            7            5 11.92047
## 797             6.398595      8.747034            7            7 11.93551
## 798             6.799056      9.024493            5            6 12.17961
## 799             0.000000      8.881836            8            5 11.77673
## 800             6.548219      9.561701            7            6 12.06789
## 801             7.000334      9.524275            5            9 12.77682
## 802             6.814543      9.310186            5            7 12.29665
## 803             0.000000      9.365548            5            5 11.99758
## 804             6.755769      9.551587            5            6 12.17676
## 805             0.000000      9.225426            5            5 11.70221
## 806             0.000000      9.049702            6            4 11.71573
## 807             0.000000      9.166493            5            5 11.75108
## 808             6.447306      9.169518            8            5 11.84444
## 809             0.000000      9.274160            6            5 11.78813
## 810             0.000000      8.976768            7            6 11.99805
## 811             0.000000      8.867005            5            5 11.59831
## 812             0.000000      9.250522            8            3 11.38906
## 813             0.000000      9.177301            6            5 11.72238
## 814             0.000000      8.879055            7            5 11.71876
## 815             6.475433      9.287301            4            5 11.82822
## 816             6.137727      8.554489            5            7 11.72489
## 817             0.000000     10.227381            7            7 12.49172
## 818             6.304449      7.549609            4            4 11.31800
## 819             0.000000      8.065265            5            7 12.20278
## 820             0.000000      9.087721            5            5 11.80586
## 821             6.568078      9.002209            5            6 12.13375
## 822             7.177782      9.082507            7            6 12.16806
## 823             0.000000      9.230143            5            6 12.02297
## 824             0.000000      9.035987            6            5 11.68666
## 825             6.569481      9.016513            5            6 12.06649
## 826             0.000000      8.560253            3            5 11.34805
## 827             6.576470      9.992963            5            7 12.24446
## 828             0.000000      9.587749            6            6 12.10150
## 829             6.923629      9.374753            5            7 12.47992
## 830             0.000000      8.395252            5            6 11.83721
## 831             6.536692      9.144628            7            6 11.96268
## 832             0.000000      8.927977            6            6 11.85823
##         .se.fit        .resid        .hat    .sigma      .cooksd
## 1   0.011005683  0.0811725699 0.008392862 0.1201723 4.329950e-04
## 2   0.009795475  0.0975082292 0.006648551 0.1201575 4.932161e-04
## 3   0.014717096 -0.0303643419 0.015007912 0.1202012 1.098035e-04
## 4   0.014696048  0.1888113912 0.014965014 0.1200227 4.233151e-03
## 5   0.010566211 -0.0424476480 0.007735966 0.1201968 1.089936e-04
## 6   0.029394685  0.1409176054 0.059870607 0.1200990 1.035625e-02
## 7   0.011577096 -0.0039649350 0.009286997 0.1202059 1.145210e-06
## 8   0.011356814  0.0328013142 0.008936944 0.1202005 7.537069e-05
## 9   0.010464398 -0.0529868593 0.007587603 0.1201916 1.665291e-04
## 10  0.010190111 -0.0178641052 0.007195051 0.1202043 1.793503e-05
## 11  0.011921775 -0.0474442584 0.009848224 0.1201945 1.740825e-04
## 12  0.010031716 -0.1072970004 0.006973109 0.1201473 6.267771e-04
## 13  0.007575660 -0.0153991368 0.003976647 0.1202048 7.318200e-06
## 14  0.007905604 -0.0273316057 0.004330581 0.1202022 2.512347e-05
## 15  0.008846359 -0.1107868662 0.005422570 0.1201435 5.180099e-04
## 16  0.018151492 -0.0118680625 0.022829727 0.1202052 2.592707e-05
## 17  0.010433575 -0.0389904162 0.007542968 0.1201982 8.963304e-05
## 18  0.007791584 -0.1632493261 0.004206565 0.1200705 8.704130e-04
## 19  0.008547491 -0.1638251313 0.005062363 0.1200694 1.056711e-03
## 20  0.020426768 -0.2629180642 0.028911816 0.1198452 1.631670e-02
## 21  0.019875785  0.3711324641 0.027373139 0.1194872 3.068482e-02
## 22  0.015348205  0.1131744750 0.016322672 0.1201400 1.663476e-03
## 23  0.010128873 -0.1697312548 0.007108833 0.1200590 1.599382e-03
## 24  0.014592371  0.1683883316 0.014754611 0.1200602 3.318153e-03
## 25  0.008412164 -0.1314356829 0.004903334 0.1201181 6.585990e-04
## 26  0.016266923  0.1425469367 0.018335252 0.1201012 2.976527e-03
## 27  0.012473538 -0.1974602482 0.010780908 0.1200063 3.307221e-03
## 28  0.010278460 -0.0172010563 0.007320355 0.1202044 1.692223e-05
## 29  0.011125573  0.2356213139 0.008576712 0.1199223 3.729626e-03
## 30  0.007840545  0.0870363818 0.004259597 0.1201675 2.505598e-04
## 31  0.008772265  0.0239498532 0.005332115 0.1202030 2.380031e-05
## 32  0.008593403 -0.0749123805 0.005116893 0.1201774 2.233588e-04
## 33  0.017274031  0.0748113037 0.020675852 0.1201770 9.289203e-04
## 34  0.009046801 -0.0314922929 0.005671084 0.1202009 4.379737e-05
## 35  0.007922101  0.0501117645 0.004348673 0.1201932 8.481158e-05
## 36  0.012830878  0.0030975545 0.011407456 0.1202059 8.622349e-07
## 37  0.008285146 -0.1061095788 0.004756379 0.1201487 4.162558e-04
## 38  0.010103845 -0.0291547775 0.007073745 0.1202016 4.695355e-05
## 39  0.007204052  0.0699700726 0.003596083 0.1201811 1.365265e-04
## 40  0.016156470  0.0895593399 0.018087103 0.1201646 1.158453e-03
## 41  0.010263785 -0.0573481424 0.007299467 0.1201892 1.875542e-04
## 42  0.011710354 -0.0485840733 0.009502023 0.1201939 1.760071e-04
## 43  0.011593019  0.0704725471 0.009312561 0.1201806 3.628017e-04
## 44  0.013451337  0.0076795933 0.012537385 0.1202057 5.838155e-06
## 45  0.008080108 -0.1534309964 0.004523872 0.1200862 8.273864e-04
## 46  0.011874177 -0.0081771556 0.009769742 0.1202056 5.129190e-06
## 47  0.008946910 -0.0228451273 0.005546541 0.1202033 2.253585e-05
## 48  0.010432834  0.2841234514 0.007541898 0.1197936 4.758871e-03
## 49  0.014002381 -0.0738072802 0.013585632 0.1201780 5.855891e-04
## 50  0.015292194  0.0311360543 0.016203755 0.1202010 1.249586e-04
## 51  0.007406041 -0.0771127365 0.003800566 0.1201757 1.753240e-04
## 52  0.010084409  0.0113328339 0.007046557 0.1202053 7.066913e-06
## 53  0.008070733  0.0327039120 0.004513381 0.1202005 3.750284e-05
## 54  0.010219622  0.1365534143 0.007236785 0.1201109 1.054127e-03
## 55  0.013858135 -0.0783296528 0.013307168 0.1201745 6.456656e-04
## 56  0.009220777  0.0653830653 0.005891299 0.1201842 1.962038e-04
## 57  0.013154765 -0.0407203008 0.011990636 0.1201975 1.568107e-04
## 58  0.007748307 -0.0506770501 0.004159965 0.1201929 8.294051e-05
## 59  0.010913774  0.1033723147 0.008253268 0.1201514 6.903454e-04
## 60  0.013446692 -0.0680357630 0.012528727 0.1201822 4.578952e-04
## 61  0.011623830 -0.4414629386 0.009362128 0.1192063 1.431419e-02
## 62  0.006743087 -0.1240552270 0.003150602 0.1201278 3.756627e-04
## 63  0.007711067  0.1219943912 0.004120074 0.1201303 4.759971e-04
## 64  0.010716443 -0.0111825482 0.007957513 0.1202053 7.784521e-06
## 65  0.008619201  0.1284309131 0.005147663 0.1201220 6.604889e-04
## 66  0.016394254 -0.0374936359 0.018623418 0.1201987 2.092843e-04
## 67  0.011413506  0.0389528352 0.009026391 0.1201982 1.073746e-04
## 68  0.008329098  0.0954673561 0.004806977 0.1201596 3.405655e-04
## 69  0.010886676  0.2045540484 0.008212334 0.1199923 2.689546e-03
## 70  0.013162862 -0.1794787670 0.012005401 0.1200409 3.050192e-03
## 71  0.013315315  0.0685773862 0.012285107 0.1201819 4.559436e-04
## 72  0.010313369 -0.0705034313 0.007370164 0.1201806 2.862573e-04
## 73  0.012305134  0.0966069127 0.010491769 0.1201582 7.699453e-04
## 74  0.014569368 -0.0504451180 0.014708131 0.1201929 2.968243e-04
## 75  0.013753817  0.0327835787 0.013107579 0.1202004 1.113600e-04
## 76  0.008007164 -0.0127186488 0.004442562 0.1202051 5.582341e-06
## 77  0.027598332  0.0481706569 0.052776639 0.1201936 1.050838e-03
## 78  0.019058430 -0.0011878834 0.025168092 0.1202059 2.877213e-07
## 79  0.007767417  0.0220089279 0.004180511 0.1202035 1.572170e-05
## 80  0.014941760  0.1284831631 0.015469616 0.1201211 2.028370e-03
## 81  0.007782386  0.0305552311 0.004196638 0.1202012 3.041999e-05
## 82  0.016748470  0.2864658594 0.019436870 0.1197817 1.277187e-02
## 83  0.010155342 -0.0275199060 0.007146036 0.1202021 4.226899e-05
## 84  0.015921800  0.1919471683 0.017565494 0.1200160 5.162381e-03
## 85  0.019714250 -0.0618467855 0.026930012 0.1201861 8.375605e-04
## 86  0.012641829 -0.0696981982 0.011073779 0.1201811 4.234915e-04
## 87  0.016561404 -0.0450256754 0.019005109 0.1201955 3.082413e-04
## 88  0.016550649 -0.0215124837 0.018980432 0.1202036 7.026926e-05
## 89  0.013764778  0.3443546511 0.013128480 0.1195964 1.230662e-02
## 90  0.018309795  0.1563438290 0.023229669 0.1200793 4.581979e-03
## 91  0.008288016 -0.2169269673 0.004759674 0.1199665 1.740932e-03
## 92  0.008624920 -0.0272737766 0.005154496 0.1202022 2.982628e-05
## 93  0.008096584 -0.0620811090 0.004542340 0.1201864 1.360149e-04
## 94  0.019847610 -0.2391582755 0.027295590 0.1199080 1.270384e-02
## 95  0.010160989 -0.1870457100 0.007153984 0.1200275 1.954849e-03
## 96  0.011756613  0.1527455082 0.009577243 0.1200867 1.753758e-03
## 97  0.009300322  0.0380176553 0.005993382 0.1201986 6.749904e-05
## 98  0.013042774 -0.0511688505 0.011787344 0.1201925 2.433100e-04
## 99  0.013374351  0.0384607573 0.012394285 0.1201984 1.447183e-04
## 100 0.009218252 -0.0745865209 0.005888073 0.1201776 2.551860e-04
## 101 0.011614272  0.0118742654 0.009346737 0.1202052 1.033865e-05
## 102 0.014897173 -0.1250272994 0.015377430 0.1201256 1.908919e-03
## 103 0.011875398 -0.0494294343 0.009771751 0.1201935 1.874591e-04
## 104 0.012819501 -0.0788560488 0.011387235 0.1201741 5.577883e-04
## 105 0.008033783 -0.0788708372 0.004472148 0.1201743 2.161105e-04
## 106 0.009867285 -0.0390027324 0.006746389 0.1201982 8.008933e-05
## 107 0.010321664 -0.0254765646 0.007382025 0.1202026 3.743919e-05
## 108 0.013066621 -0.1215729921 0.011830487 0.1201302 1.378629e-03
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## 179 0.014995034  0.0576341712 0.015580126 0.1201889 4.111534e-04
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## 183 0.011903439 -0.0227988195 0.009817953 0.1202033 4.007275e-05
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## 188 0.007511100  0.0276554789 0.003909157 0.1202021 2.319963e-05
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## 190 0.008526417  0.0090372454 0.005037432 0.1202055 3.199642e-06
## 191 0.011908570  0.1105657908 0.009826418 0.1201435 9.432953e-04
## 192 0.015679958  0.0563594718 0.017035930 0.1201896 4.311793e-04
## 193 0.010522773  0.0486971698 0.007672493 0.1201939 1.422550e-04
## 194 0.007292185 -0.0352318007 0.003684609 0.1201997 3.547325e-05
## 195 0.009058355  0.0614100083 0.005685580 0.1201868 1.669703e-04
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## 202 0.015729718  0.2062244294 0.017144227 0.1199868 5.811016e-03
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## 206 0.008205688 -0.0416742970 0.004665584 0.1201971 6.297064e-05
## 207 0.007820663  0.0931324051 0.004238022 0.1201619 2.854219e-04
## 208 0.008347869  0.0753659706 0.004828667 0.1201771 2.132140e-04
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## 217 0.010672737  0.0331907376 0.007892738 0.1202003 6.801078e-05
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## 220 0.013795383 -0.0352599878 0.013186926 0.1201996 1.296199e-04
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## 223 0.012606964 -0.4552649805 0.011012783 0.1191407 1.796709e-02
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## 231 0.008136000  0.0432138428 0.004586674 0.1201965 6.655341e-05
## 232 0.016297166  0.0052609356 0.018403493 0.1202058 4.069994e-06
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## 235 0.013149219  0.0599510873 0.011980528 0.1201875 3.396038e-04
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## 240 0.009647621 -0.0753985089 0.006449359 0.1201770 2.859536e-04
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## 250 0.018741174  0.1858690628 0.024337146 0.1200266 6.800140e-03
## 251 0.009155423  0.0547210902 0.005808084 0.1201907 1.354676e-04
## 252 0.009664761 -0.0094589348 0.006472295 0.1202055 4.516649e-06
## 253 0.010822912  0.0968112784 0.008116416 0.1201581 5.952896e-04
## 254 0.016348765 -0.0019177957 0.018520211 0.1202059 5.444042e-07
## 255 0.009879387 -0.1244314566 0.006762949 0.1201270 8.171921e-04
## 256 0.008873822 -0.1366349642 0.005456290 0.1201109 7.928790e-04
## 257 0.015419703 -0.0222161120 0.016475100 0.1202034 6.471828e-05
## 258 0.013176859  0.2142920749 0.012030949 0.1199705 4.357716e-03
## 259 0.012250040  0.0162718077 0.010398030 0.1202046 2.164388e-05
## 260 0.015003289  0.0695256204 0.015597286 0.1201811 5.989998e-04
## 261 0.013394447  0.0950001432 0.012431560 0.1201597 8.856727e-04
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## 267 0.018351743  0.0935040085 0.023336229 0.1201606 1.646776e-03
## 268 0.007947801  0.0312392123 0.004376934 0.1202010 3.317522e-05
## 269 0.009451451  0.0457544190 0.006189748 0.1201953 1.010103e-04
## 270 0.008405461 -0.0750919725 0.004895523 0.1201773 2.146260e-04
## 271 0.031823220 -0.1250119335 0.070172071 0.1201209 9.765525e-03
## 272 0.019448559  0.1247540564 0.026209027 0.1201251 3.311786e-03
## 273 0.007769178 -0.1089787543 0.004182406 0.1201456 3.856415e-04
## 274 0.011804979 -0.0682951375 0.009656206 0.1201821 3.535474e-04
## 275 0.012144853  0.1179195970 0.010220228 0.1201348 1.116835e-03
## 276 0.010062840  0.0995072994 0.007016445 0.1201555 5.424709e-04
## 277 0.009504535  0.0346381867 0.006259474 0.1201998 5.855118e-05
## 278 0.013638607  0.0742504324 0.012888907 0.1201777 5.614558e-04
## 279 0.028673371 -0.3092676253 0.056968337 0.1196916 4.717191e-02
## 280 0.014313931  0.0482454163 0.014196911 0.1201940 2.617937e-04
## 281 0.009867506  0.0393751057 0.006746691 0.1201981 8.162963e-05
## 282 0.010917281 -0.1545443857 0.008258573 0.1200840 1.544003e-03
## 283 0.013635323  0.1137572135 0.012882700 0.1201396 1.317228e-03
## 284 0.008332248 -0.0299845760 0.004810613 0.1202014 3.362159e-05
## 285 0.011697384  0.0464686141 0.009480986 0.1201949 1.606500e-04
## 286 0.008724077  0.0176874207 0.005273696 0.1202044 1.283720e-05
## 287 0.011166853  0.0073633441 0.008640475 0.1202057 3.669940e-06
## 288 0.011511069  0.0014417258 0.009181367 0.1202059 1.496642e-07
## 289 0.008700998  0.0495162994 0.005245830 0.1201935 1.000720e-04
## 290 0.027691997  0.0064656925 0.053135477 0.1202057 1.907535e-05
## 291 0.014349371 -0.2400728337 0.014267299 0.1199097 6.515429e-03
## 292 0.012095263  0.1082460427 0.010136935 0.1201460 9.332844e-04
## 293 0.009385047  0.0537008798 0.006103079 0.1201913 1.371711e-04
## 294 0.009416878  0.0336125535 0.006144547 0.1202002 5.411031e-05
## 295 0.010772049 -0.1096116052 0.008040308 0.1201447 7.558424e-04
## 296 0.014682567  0.1309076577 0.014937572 0.1201179 2.031029e-03
## 297 0.026907990  0.1024318161 0.050169362 0.1201500 4.492101e-03
## 298 0.008976820  0.0313676891 0.005583687 0.1202009 4.277432e-05
## 299 0.007574139  0.0697483830 0.003975050 0.1201812 1.500735e-04
## 300 0.010306901 -0.0522257106 0.007360923 0.1201921 1.568743e-04
## 301 0.009694909 -0.0493381695 0.006512736 0.1201936 1.236626e-04
## 302 0.009815109 -0.0776435240 0.006675232 0.1201752 3.139987e-04
## 303 0.008044034  0.0505646997 0.004483569 0.1201930 8.905440e-05
## 304 0.008936451 -0.0208732829 0.005533580 0.1202037 1.876899e-05
## 305 0.011318353  0.2754413805 0.008876515 0.1198180 5.278115e-03
## 306 0.009974213  0.0085117529 0.006893398 0.1202056 3.898640e-06
## 307 0.009763169 -0.2644049578 0.006604769 0.1198493 3.602353e-03
## 308 0.016535743  0.0421002147 0.018946260 0.1201968 2.686211e-04
## 309 0.009916072  0.0637540540 0.006813266 0.1201852 2.161438e-04
## 310 0.015777426 -0.0486896043 0.017248381 0.1201937 3.259619e-04
## 311 0.015834335 -0.0414917300 0.017373036 0.1201971 2.384817e-04
## 312 0.010607116  0.2945630942 0.007795979 0.1197626 5.290039e-03
## 313 0.016325561 -0.1620254050 0.018467678 0.1200705 3.874386e-03
## 314 0.010757586  0.0856733955 0.008018732 0.1201685 4.604943e-04
## 315 0.010694164  0.0303250585 0.007924462 0.1202013 5.700555e-05
## 316 0.015034430 -0.0374839408 0.015662100 0.1201987 1.748580e-04
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## 318 0.011795587 -0.0492317977 0.009640846 0.1201936 1.834233e-04
## 319 0.008943876 -0.1871022794 0.005542780 0.1200277 1.510592e-03
## 320 0.008583247  0.0185807220 0.005104806 0.1202042 1.370829e-05
## 321 0.008141846  0.0800522082 0.004593269 0.1201734 2.287183e-04
## 322 0.008466389 -0.1109487274 0.004966752 0.1201433 4.754179e-04
## 323 0.014589395 -0.0361249451 0.014748594 0.1201993 1.526527e-04
## 324 0.019704976  0.3906061614 0.026904682 0.1194099 3.337558e-02
## 325 0.007745372  0.0937197698 0.004156814 0.1201613 2.834488e-04
## 326 0.011380608  0.1876439273 0.008974432 0.1200260 2.477079e-03
## 327 0.010008971  0.0256993786 0.006941525 0.1202026 3.579184e-05
## 328 0.009501180 -0.1420185249 0.006255055 0.1201032 9.835689e-04
## 329 0.010216597  0.0527945415 0.007232502 0.1201917 1.574726e-04
## 330 0.009514744 -0.0739207493 0.006272927 0.1201781 2.672405e-04
## 331 0.009737062 -0.0030467081 0.006569493 0.1202059 4.757208e-07
## 332 0.009129128  0.0932123723 0.005774769 0.1201617 3.907921e-04
## 333 0.007351152 -0.0060554667 0.003744439 0.1202058 1.065060e-06
## 334 0.012812209  0.1149962003 0.011374284 0.1201382 1.184843e-03
## 335 0.014645036 -0.1043081270 0.014861305 0.1201501 1.282720e-03
## 336 0.011191418 -0.0063339569 0.008678532 0.1202058 2.727728e-06
## 337 0.008975440  0.0047095370 0.005581971 0.1202058 9.639167e-07
## 338 0.017393624  0.3103061773 0.020963134 0.1197072 1.621334e-02
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## 340 0.013303337 -0.0124589220 0.012263014 0.1202052 1.502135e-05
## 341 0.014772160  0.2206433367 0.015120427 0.1199556 5.842692e-03
## 342 0.010947618 -0.0420369632 0.008304534 0.1201969 1.148828e-04
## 343 0.009584965  0.2194124528 0.006365861 0.1199605 2.389793e-03
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## 348 0.009246021 -0.1128204606 0.005923601 0.1201411 5.874292e-04
## 349 0.010464113  0.0533307410 0.007587188 0.1201915 1.686883e-04
## 350 0.008584652  0.0527748967 0.005106477 0.1201918 1.106258e-04
## 351 0.007506287 -0.0156889495 0.003904149 0.1202047 7.456677e-06
## 352 0.007987150  0.0256513098 0.004420381 0.1202026 2.259230e-05
## 353 0.014781193  0.0520908380 0.015138925 0.1201920 3.260629e-04
## 354 0.011963110  0.0003297251 0.009916633 0.1202060 8.467558e-09
## 355 0.013019299 -0.0157157328 0.011744951 0.1202047 2.286736e-05
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## 378 0.013114205  0.0158312450 0.011916809 0.1202047 2.355248e-05
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## 383 0.009304907  0.0124731819 0.005999294 0.1202052 7.273020e-06
## 384 0.009328529  0.0296305026 0.006029792 0.1202015 4.125411e-05
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## 405 0.012852234  0.0375558738 0.011445462 0.1201987 1.271807e-04
## 406 0.010848535  0.0281888600 0.008154892 0.1202019 5.071297e-05
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## 408 0.009613761  0.0098426869 0.006404167 0.1202055 4.838425e-06
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## 410 0.010145419  0.0258902171 0.007132077 0.1202025 3.733688e-05
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## 417 0.012036776  0.1225817191 0.010039137 0.1201291 1.185073e-03
## 418 0.014776798  0.0389331920 0.015129924 0.1201982 1.820340e-04
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## 420 0.010567208  0.0226695844 0.007737427 0.1202033 3.109310e-05
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## 423 0.007472648  0.0375070524 0.003869235 0.1201988 4.223299e-05
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## 431 0.010274579  0.0122896765 0.007314828 0.1202052 8.631683e-06
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## 442 0.008342663 -0.1261326997 0.004822647 0.1201250 5.964492e-04
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## 449 0.008414373  0.0502826346 0.004905910 0.1201931 9.644081e-05
## 450 0.013050027  0.0033011600 0.011800459 0.1202059 1.013856e-06
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## 452 0.009117228  0.1136384086 0.005759724 0.1201402 5.792990e-04
## 453 0.008237715  0.0558254235 0.004702075 0.1201901 1.138888e-04
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## 456 0.013406320  0.0603390403 0.012453608 0.1201873 3.579402e-04
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## 459 0.008677834  0.0142957565 0.005217935 0.1202049 8.296418e-06
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## 474 0.010675988  0.0925820604 0.007897547 0.1201622 5.295005e-04
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## 478 0.012901796 -0.0080190328 0.011533905 0.1202056 5.844271e-06
## 479 0.010241350  0.0070575534 0.007267591 0.1202057 2.827925e-06
## 480 0.013882641  0.1221477637 0.013354273 0.1201294 1.575805e-03
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## 482 0.012983513  0.0308955707 0.011680474 0.1202011 8.788033e-05
## 483 0.009564004  0.0102730691 0.006338049 0.1202054 5.215695e-06
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## 485 0.010339068  0.0427754078 0.007406941 0.1201966 1.059054e-04
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## 488 0.009829533  0.0055034735 0.006694864 0.1202058 1.582281e-06
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## 490 0.027592165  0.1192177453 0.052753054 0.1201300 6.433340e-03
## 491 0.008127985  0.0317497087 0.004577642 0.1202008 3.585421e-05
## 492 0.009518653  0.0037678465 0.006278083 0.1202059 6.948919e-07
## 493 0.012625725 -0.0221555997 0.011045584 0.1202034 4.268121e-05
## 494 0.012694273  0.0786923605 0.011165848 0.1201743 5.444318e-04
## 495 0.008800473  0.0837138436 0.005366463 0.1201703 2.926780e-04
## 496 0.017337337  0.0801582358 0.020827676 0.1201727 1.074614e-03
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## 500 0.007788924  0.0272167842 0.004203692 0.1202022 2.417670e-05
## 501 0.012317661  0.0285165923 0.010513142 0.1202018 6.722661e-05
## 502 0.013049484 -0.0243729058 0.011799475 0.1202029 5.526125e-05
## 503 0.010481296  0.2585120572 0.007612127 0.1198647 3.976841e-03
## 504 0.012697429  0.1983823171 0.011171401 0.1200044 3.461825e-03
## 505 0.031429699  0.1012476952 0.068447327 0.1201503 6.225088e-03
## 506 0.011199974  0.1548574650 0.008691807 0.1200835 1.633016e-03
## 507 0.008425268 -0.0510141152 0.004918623 0.1201927 9.952692e-05
## 508 0.012747782 -0.1919743562 0.011260180 0.1200172 3.268144e-03
## 509 0.012431595 -0.2569145436 0.010708527 0.1198679 5.560222e-03
## 510 0.009133262  0.0253386058 0.005780001 0.1202027 2.890426e-05
## 511 0.010625857 -0.0463820780 0.007823552 0.1201950 1.316316e-04
## 512 0.010223524  0.0198223525 0.007242313 0.1202040 2.222976e-05
## 513 0.009347958  0.0064615046 0.006054936 0.1202057 1.970088e-06
## 514 0.018821002  0.1054748294 0.024544915 0.1201482 2.209419e-03
## 515 0.014147277  0.2338747482 0.013868253 0.1199250 6.005540e-03
## 516 0.006746647 -0.0392395006 0.003153930 0.1201981 3.762499e-05
## 517 0.012997569  0.1225494208 0.011705779 0.1201290 1.385747e-03
## 518 0.007846191  0.0545687696 0.004265734 0.1201908 9.863448e-05
## 519 0.009162651 -0.1158848670 0.005817258 0.1201376 6.085172e-04
## 520 0.007252927 -0.0287506105 0.003645043 0.1202018 2.336695e-05
## 521 0.016742374  0.0898994827 0.019422724 0.1201642 1.256882e-03
## 522 0.011964952  0.2025455819 0.009919686 0.1199961 3.196216e-03
## 523 0.010183203  0.0155890060 0.007185299 0.1202047 1.363888e-05
## 524 0.008432280  0.0518346533 0.004926813 0.1201923 1.029272e-04
## 525 0.007498782 -0.0512947229 0.003896345 0.1201926 7.954764e-05
## 526 0.012767075  0.0749132981 0.011294288 0.1201772 4.992018e-04
## 527 0.010503232  0.0495750707 0.007644022 0.1201934 1.468748e-04
## 528 0.008450510 -0.3076368492 0.004948139 0.1197237 3.641335e-03
## 529 0.010499063 -0.1811837700 0.007637955 0.1200384 1.960239e-03
## 530 0.014828207  0.2661532420 0.015235381 0.1198414 8.568119e-03
## 531 0.010040317  0.1326256367 0.006985073 0.1201163 9.592855e-04
## 532 0.015674315 -0.0148382721 0.017023670 0.1202048 2.986533e-05
## 533 0.008222051  0.1373442836 0.004684210 0.1201100 6.867036e-04
## 534 0.007365121 -0.0708618270 0.003758684 0.1201804 1.464080e-04
## 535 0.012343693 -0.0026910154 0.010557626 0.1202059 6.012446e-07
## 536 0.010944240  0.0267368211 0.008299410 0.1202023 4.644502e-05
## 537 0.008971368 -0.1700284613 0.005576907 0.1200588 1.255243e-03
## 538 0.013994342 -0.0840641540 0.013570036 0.1201697 7.587587e-04
## 539 0.010011107 -0.0136356683 0.006944489 0.1202050 1.008044e-05
## 540 0.014405649 -0.0966761092 0.014379431 0.1201580 1.065109e-03
## 541 0.007927627 -0.0960167179 0.004354743 0.1201591 3.118031e-04
## 542 0.011856792  0.0605611706 0.009741154 0.1201872 2.805014e-04
## 543 0.011703790 -0.2227777108 0.009491374 0.1199521 3.696490e-03
## 544 0.007930207  0.0719515307 0.004357577 0.1201796 1.752072e-04
## 545 0.011445889  0.1510572172 0.009077686 0.1200894 1.624099e-03
## 546 0.015973898 -0.0353817077 0.017680635 0.1201995 1.765971e-04
## 547 0.011902333  0.0266086662 0.009816129 0.1202023 5.457431e-05
## 548 0.013630923  0.0132738261 0.012874387 0.1202051 1.792287e-05
## 549 0.008416276 -0.0830591210 0.004908129 0.1201709 2.632679e-04
## 550 0.008043824 -0.1563734760 0.004483334 0.1200816 8.516552e-04
## 551 0.011830982  0.0346849348 0.009698792 0.1201998 9.160061e-05
## 552 0.013083953 -0.0538916755 0.011861894 0.1201911 2.716412e-04
## 553 0.013190290 -0.0848731436 0.012055486 0.1201691 6.850050e-04
## 554 0.014331846 -0.2897001159 0.014232472 0.1197744 9.463727e-03
## 555 0.012879388  0.0847506067 0.011493876 0.1201692 6.504695e-04
## 556 0.009159548 -0.1082037023 0.005813318 0.1201463 5.301588e-04
## 557 0.008113914 -0.0993203627 0.004561806 0.1201558 3.496378e-04
## 558 0.013117465  0.1547982641 0.011922734 0.1200832 2.252993e-03
## 559 0.029224661  0.3994102306 0.059180007 0.1193448 8.211714e-02
## 560 0.009703401 -0.0858142027 0.006524151 0.1201684 3.747669e-04
## 561 0.014950184  0.0081283804 0.015487065 0.1202056 8.127703e-06
## 562 0.009850262  0.1589944797 0.006723131 0.1200771 1.326260e-03
## 563 0.009506582  0.0087752316 0.006262169 0.1202056 3.759515e-06
## 564 0.015203249  0.0019600720 0.016015808 0.1202059 4.892718e-07
## 565 0.009074274  0.1089751470 0.005705580 0.1201455 5.276650e-04
## 566 0.010781648 -0.0163057152 0.008054644 0.1202046 1.675653e-05
## 567 0.010584875  0.2147295119 0.007763320 0.1199706 2.799200e-03
## 568 0.013897502  0.0260005001 0.013382878 0.1202025 7.155651e-05
## 569 0.018441322  0.0601151460 0.023564604 0.1201872 6.876611e-04
## 570 0.007599773 -0.0640103695 0.004002002 0.1201851 1.272608e-04
## 571 0.007897457 -0.1434641571 0.004321660 0.1201013 6.907689e-04
## 572 0.008976659 -0.0533655464 0.005583487 0.1201915 1.238010e-04
## 573 0.009906308  0.0685637227 0.006799856 0.1201820 2.494873e-04
## 574 0.007791030  0.1043454703 0.004205967 0.1201506 3.555556e-04
## 575 0.008505841  0.0511230798 0.005013148 0.1201927 1.018928e-04
## 576 0.009974221  0.0233671636 0.006893408 0.1202032 2.938244e-05
## 577 0.013191958  0.0372649081 0.012058535 0.1201988 1.320887e-04
## 578 0.015058052  0.1405827605 0.015711354 0.1201043 2.467552e-03
## 579 0.015550524 -0.1570492862 0.016755836 0.1200790 3.291159e-03
## 580 0.009617102 -0.0274002665 0.006408620 0.1202021 3.752252e-05
## 581 0.010737770 -0.1289647227 0.007989218 0.1201211 1.039554e-03
## 582 0.009349581 -0.1489155520 0.006057039 0.1200930 1.046770e-03
## 583 0.008746247 -0.0131366267 0.005300532 0.1202051 7.117655e-06
## 584 0.012921735 -0.1215386887 0.011569582 0.1201303 1.346753e-03
## 585 0.017296296 -0.0638015839 0.020729187 0.1201849 6.774436e-04
## 586 0.012206263 -0.1992395512 0.010323846 0.1200028 3.221365e-03
## 587 0.008453559 -0.1150139122 0.004951710 0.1201387 5.093322e-04
## 588 0.010257581 -0.1174599397 0.007290646 0.1201356 7.858413e-04
## 589 0.008561188 -0.0820095268 0.005078601 0.1201717 2.656616e-04
## 590 0.008752206  0.0595144475 0.005307758 0.1201879 1.462891e-04
## 591 0.012397903  0.0246815683 0.010650562 0.1202028 5.103312e-05
## 592 0.014592371  0.1655674553 0.014754611 0.1200651 3.207912e-03
## 593 0.008526739 -0.0838132528 0.005037812 0.1201702 2.752249e-04
## 594 0.015692872  0.0920673220 0.017064002 0.1201623 1.152590e-03
## 595 0.009492415  0.0974829226 0.006243520 0.1201576 4.625516e-04
## 596 0.009800242 -0.0778145123 0.006655025 0.1201751 3.144157e-04
## 597 0.009300122  0.0110421381 0.005993125 0.1202053 5.693961e-06
## 598 0.011323367 -0.1138057623 0.008884382 0.1201398 9.018631e-04
## 599 0.011723003  0.1773018461 0.009522562 0.1200452 2.349225e-03
## 600 0.009681440 -0.0195206435 0.006494653 0.1202040 1.930356e-05
## 601 0.010160513  0.0430204089 0.007153315 0.1201965 1.034012e-04
## 602 0.009984667 -0.0243212542 0.006907855 0.1202029 3.189845e-05
## 603 0.012386718  0.1185049207 0.010631353 0.1201341 1.174299e-03
## 604 0.009792673  0.0397024334 0.006644748 0.1201979 8.172165e-05
## 605 0.008481112  0.1136118348 0.004984041 0.1201403 5.002674e-04
## 606 0.007886237  0.0599498429 0.004309389 0.1201877 1.202753e-04
## 607 0.007274651 -0.0288530425 0.003666911 0.1202017 2.367599e-05
## 608 0.007260862  0.0693634265 0.003653023 0.1201815 1.363094e-04
## 609 0.010123159 -0.0771300047 0.007100815 0.1201756 3.298968e-04
## 610 0.014166732 -0.8204647960 0.013906421 0.1167004 7.411951e-02
## 611 0.026938878 -0.0794922648 0.050284604 0.1201723 2.712260e-03
## 612 0.007808653  0.0795923032 0.004225016 0.1201738 2.078172e-04
## 613 0.012063423  0.0246681704 0.010083637 0.1202028 4.820894e-05
## 614 0.009213463 -0.0017166506 0.005881957 0.1202059 1.350340e-07
## 615 0.008217846 -0.0136270845 0.004679420 0.1202050 6.753136e-06
## 616 0.009590655 -0.0460671732 0.006373420 0.1201951 1.054734e-04
## 617 0.011507939  0.1291429290 0.009176375 0.1201207 1.200199e-03
## 618 0.009607348  0.0483478157 0.006395626 0.1201941 1.165852e-04
## 619 0.008424816  0.0131168904 0.004918095 0.1202051 6.579223e-06
## 620 0.010504735 -0.0518114384 0.007646210 0.1201923 1.604715e-04
## 621 0.012498264 -0.0679290888 0.010823692 0.1201823 3.929824e-04
## 622 0.009751516 -0.2102340344 0.006589012 0.1199806 2.271967e-03
## 623 0.012831004  0.0451996993 0.011407680 0.1201955 1.835978e-04
## 624 0.010678354 -0.0055251889 0.007901048 0.1202058 1.886698e-06
## 625 0.011237731 -0.0348471703 0.008750509 0.1201998 8.325991e-05
## 626 0.008975224 -0.0572382908 0.005581702 0.1201893 1.423755e-04
## 627 0.009552009  0.0124763877 0.006322160 0.1202052 7.673359e-06
## 628 0.011918585  0.0224594287 0.009842954 0.1202034 3.898955e-05
## 629 0.009559836  0.0276181834 0.006332526 0.1202021 3.766332e-05
## 630 0.012389925 -0.2199252785 0.010636859 0.1199583 4.046558e-03
## 631 0.007863055 -0.1687044937 0.004284091 0.1200612 9.468356e-04
## 632 0.014201191 -0.1283366440 0.013974156 0.1201214 1.822569e-03
## 633 0.010750919  0.0504802227 0.008008796 0.1201930 1.596716e-04
## 634 0.009173531 -0.0695638085 0.005831082 0.1201813 2.198007e-04
## 635 0.016290452 -0.0530885344 0.018388331 0.1201914 4.140930e-04
## 636 0.007928619  0.0332014605 0.004355832 0.1202004 3.729158e-05
## 637 0.008586090 -0.1797835233 0.005108188 0.1200414 1.284247e-03
## 638 0.009197630  0.0767827520 0.005861759 0.1201759 2.692125e-04
## 639 0.009674295 -0.0291127351 0.006485070 0.1202016 4.287118e-05
## 640 0.014120386 -0.2034181502 0.013815582 0.1199934 4.525492e-03
## 641 0.011341301 -0.2720737720 0.008912546 0.1198274 5.171121e-03
## 642 0.016581155 -0.1111232758 0.019050466 0.1201422 1.882157e-03
## 643 0.009214633 -0.0533375546 0.005883451 0.1201915 1.303939e-04
## 644 0.011606950  0.0797108082 0.009334955 0.1201735 4.652930e-04
## 645 0.014255824  0.1572317737 0.014081882 0.1200790 2.757358e-03
## 646 0.015235022  0.1579059873 0.016082820 0.1200777 3.189157e-03
## 647 0.010084266  0.1447790667 0.007046356 0.1200991 1.153325e-03
## 648 0.007348603 -0.0324952948 0.003741843 0.1202006 3.064900e-05
## 649 0.010934904  0.1006357916 0.008285258 0.1201543 6.568572e-04
## 650 0.012121225 -0.0135418331 0.010180500 0.1202050 1.467052e-05
## 651 0.011171879  0.0911101868 0.008648255 0.1201636 5.623936e-04
## 652 0.010256865  0.0531732391 0.007289627 0.1201915 1.610200e-04
## 653 0.009784660  0.0646659050 0.006633879 0.1201847 2.164378e-04
## 654 0.009237627 -0.1044905062 0.005912851 0.1201504 5.029620e-04
## 655 0.008246575 -0.2479346987 0.004712195 0.1198930 2.251303e-03
## 656 0.017831636  0.1611526263 0.022032229 0.1200715 4.605934e-03
## 657 0.029470801 -0.0533656883 0.060181073 0.1201906 1.493927e-03
## 658 0.009199164  0.1658947418 0.005863714 0.1200658 1.257129e-03
## 659 0.009316012  0.0692787031 0.006013622 0.1201815 2.249098e-04
## 660 0.007563302  0.0231444587 0.003963684 0.1202032 1.647693e-05
## 661 0.009851602  0.0671568123 0.006724961 0.1201830 2.366815e-04
## 662 0.011700122 -0.1472892626 0.009485425 0.1200951 1.614770e-03
## 663 0.009099357 -0.0380008325 0.005737166 0.1201986 6.452304e-05
## 664 0.018225844  0.1869188885 0.023017138 0.1200249 6.486603e-03
## 665 0.010402284 -0.1216734589 0.007497793 0.1201305 8.675524e-04
## 666 0.013270321  0.0084188319 0.012202222 0.1202056 6.824016e-06
## 667 0.010704411 -0.2156738225 0.007939654 0.1199685 2.889042e-03
## 668 0.007831938  0.0366968646 0.004250250 0.1201991 4.444322e-05
## 669 0.008860073 -0.0241841767 0.005439396 0.1202030 2.476192e-05
## 670 0.016022619 -0.0164884133 0.017788652 0.1202046 3.859441e-05
## 671 0.012778704  0.1029518875 0.011314873 0.1201517 9.445737e-04
## 672 0.010313151 -0.1716869847 0.007369853 0.1200556 1.697431e-03
## 673 0.007892357  0.0676000657 0.004316080 0.1201827 1.531702e-04
## 674 0.008890468 -0.1286186187 0.005476780 0.1201218 7.052395e-04
## 675 0.010704798 -0.1365095135 0.007940228 0.1201109 1.157488e-03
## 676 0.012147807  0.1909947904 0.010225200 0.1200193 2.931404e-03
## 677 0.011655791 -0.0028767572 0.009413682 0.1202059 6.112443e-07
## 678 0.008786193 -0.2531507638 0.005349060 0.1198795 2.667646e-03
## 679 0.009338277 -0.0967881515 0.006042401 0.1201583 4.411149e-04
## 680 0.012430903 -0.0669008774 0.010707335 0.1201831 3.769893e-04
## 681 0.013887931 -0.1710735530 0.013364451 0.1200558 3.093406e-03
## 682 0.008239345  0.0840049373 0.004703937 0.1201701 2.579883e-04
## 683 0.008383310 -0.1127526121 0.004869755 0.1201413 4.813201e-04
## 684 0.008755054 -0.0373961369 0.005311213 0.1201988 5.779713e-05
## 685 0.009130265  0.0639305121 0.005776207 0.1201852 1.838757e-04
## 686 0.009454639  0.1653518190 0.006193926 0.1200667 1.320122e-03
## 687 0.013977517  0.0029377446 0.013537425 0.1202059 9.243500e-07
## 688 0.014578848 -0.1255212269 0.014727278 0.1201250 1.840253e-03
## 689 0.015866825 -0.0892315398 0.017444404 0.1201649 1.107675e-03
## 690 0.011595393 -0.0337748262 0.009316375 0.1202001 8.336750e-05
## 691 0.010440875  0.1416516867 0.007553528 0.1201036 1.184712e-03
## 692 0.007519413  0.0941248248 0.003917815 0.1201609 2.693367e-04
## 693 0.015060029  0.0130334263 0.015715480 0.1202051 2.121471e-05
## 694 0.010152329 -0.0529565643 0.007141795 0.1201917 1.564250e-04
## 695 0.007579095 -0.0642534394 0.003980254 0.1201850 1.275267e-04
## 696 0.008387989  0.0626855190 0.004875192 0.1201860 1.489377e-04
## 697 0.007038899 -0.3476789517 0.003433092 0.1195906 3.217088e-03
## 698 0.009153740 -0.1378333216 0.005805949 0.1201092 8.591576e-04
## 699 0.010080430  0.0751062495 0.007040997 0.1201772 3.101396e-04
## 700 0.008150371  0.0594387113 0.004602892 0.1201880 1.263602e-04
## 701 0.012514114  0.0094266300 0.010851162 0.1202055 7.587512e-06
## 702 0.007771137  0.0435589610 0.004184516 0.1201963 6.164190e-05
## 703 0.008433689 -0.1009430156 0.004928460 0.1201541 3.904709e-04
## 704 0.017980656  0.1683965082 0.022402015 0.1200591 5.117598e-03
## 705 0.007701055  0.0989463405 0.004109382 0.1201562 3.123102e-04
## 706 0.008086074 -0.0541986896 0.004530556 0.1201910 1.033967e-04
## 707 0.006870705 -0.1298323709 0.003270986 0.1201203 4.272913e-04
## 708 0.009964311 -0.1297734825 0.006879717 0.1201201 9.044246e-04
## 709 0.011452791 -0.0924022524 0.009088635 0.1201623 6.084539e-04
## 710 0.009139365 -0.0376537799 0.005787728 0.1201987 6.391467e-05
## 711 0.008938357 -0.0012923595 0.005535941 0.1202059 7.198027e-08
## 712 0.012015965 -0.0400013852 0.010004454 0.1201978 1.257507e-04
## 713 0.009679031  0.1503810430 0.006491422 0.1200907 1.145028e-03
## 714 0.009270490  0.1724595475 0.005954995 0.1200545 1.379994e-03
## 715 0.007801651  0.0529809777 0.004217442 0.1201917 9.191652e-05
## 716 0.011015906 -0.1778524084 0.008408460 0.1200444 2.082590e-03
## 717 0.009226603  0.0076370451 0.005898746 0.1202057 2.680296e-06
## 718 0.010733027 -0.1468488167 0.007982160 0.1200959 1.346654e-03
## 719 0.008778420 -0.0590592448 0.005339600 0.1201882 1.449334e-04
## 720 0.007433536  0.0358228316 0.003828837 0.1201994 3.811995e-05
## 721 0.009236700 -0.0144438808 0.005911664 0.1202049 9.608622e-06
## 722 0.012232410 -0.1459369483 0.010368122 0.1200970 1.735868e-03
## 723 0.014735563 -0.1084290439 0.015045601 0.1201455 1.403790e-03
## 724 0.009885721 -0.0342048448 0.006771622 0.1202000 6.183057e-05
## 725 0.009776760 -0.0222891392 0.006623171 0.1202034 2.567190e-05
## 726 0.018241051  0.0050569352 0.023055564 0.1202058 4.756027e-06
## 727 0.013136550 -0.0548733983 0.011957454 0.1201905 2.839518e-04
## 728 0.007786596  0.0878442270 0.004201181 0.1201667 2.517028e-04
## 729 0.010014770  0.0116175782 0.006949571 0.1202053 7.322850e-06
## 730 0.014384671 -0.0045860964 0.014337582 0.1202058 2.389678e-06
## 731 0.009462707  0.0592625823 0.006204500 0.1201881 1.698664e-04
## 732 0.010518632  0.2728129823 0.007666455 0.1198258 4.461109e-03
## 733 0.008581298  0.0056123882 0.005102488 0.1202058 1.250127e-06
## 734 0.010115676  0.1077494937 0.007090321 0.1201468 6.428511e-04
## 735 0.009399806  0.0611411721 0.006122290 0.1201869 1.783812e-04
## 736 0.014357576 -0.0884795826 0.014283620 0.1201658 8.860414e-04
## 737 0.010258418 -0.0432523734 0.007291835 0.1201964 1.065730e-04
## 738 0.013146592 -0.0212230738 0.011975741 0.1202036 4.254194e-05
## 739 0.010540368 -0.0123823037 0.007698172 0.1202052 9.228614e-06
## 740 0.007905104 -0.0981117152 0.004330033 0.1201570 3.236947e-04
## 741 0.009777269 -0.2421187749 0.006623861 0.1199070 3.029523e-03
## 742 0.009013140  0.0439879916 0.005628961 0.1201961 8.480727e-05
## 743 0.007941683  0.0847443366 0.004370198 0.1201695 2.437588e-04
## 744 0.012571423  0.0484985872 0.010950776 0.1201939 2.027220e-04
## 745 0.015278739 -0.1098233250 0.016175253 0.1201439 1.551809e-03
## 746 0.007508746  0.0547589234 0.003906707 0.1201907 9.089797e-05
## 747 0.009061822 -0.1213910321 0.005689932 0.1201309 6.529353e-04
## 748 0.009776211  0.0230064725 0.006622428 0.1202033 2.734778e-05
## 749 0.011723617 -0.1144777692 0.009523559 0.1201390 9.794603e-04
## 750 0.029518891  0.0653157030 0.060377637 0.1201830 2.246147e-03
## 751 0.027582270 -0.0677977455 0.052715223 0.1201814 2.078926e-03
## 752 0.010052018  0.2339853165 0.007001362 0.1199266 2.992926e-03
## 753 0.011463692  0.0349426949 0.009105945 0.1201997 8.718001e-05
## 754 0.006865296 -0.1179238142 0.003265838 0.1201353 3.519431e-04
## 755 0.008538522  0.0720535134 0.005051745 0.1201795 2.039784e-04
## 756 0.010645829  0.0204179698 0.007852989 0.1202038 2.560599e-05
## 757 0.009858794  0.0602015075 0.006734783 0.1201875 1.904765e-04
## 758 0.015570765  0.1116009425 0.016799483 0.1201418 1.666407e-03
## 759 0.008239856  0.0057910704 0.004704520 0.1202058 1.226203e-06
## 760 0.015002685  0.0969414752 0.015596028 0.1201576 1.164448e-03
## 761 0.031330599  0.2902413943 0.068016367 0.1197477 5.078660e-02
## 762 0.010051859  0.1347993650 0.007001141 0.1201133 9.933002e-04
## 763 0.008521168  0.2269446220 0.005031231 0.1199437 2.015249e-03
## 764 0.009033951 -0.0549050741 0.005654986 0.1201906 1.327443e-04
## 765 0.013273388 -0.0879080745 0.012207863 0.1201664 7.443884e-04
## 766 0.008658105  0.0568860645 0.005194236 0.1201895 1.307647e-04
## 767 0.010600604 -0.1554054760 0.007786410 0.1200827 1.470595e-03
## 768 0.013084449 -0.1836442926 0.011862792 0.1200331 3.154575e-03
## 769 0.009763804 -0.0436398945 0.006605629 0.1201963 9.814580e-05
## 770 0.016920028  0.1138656441 0.019837102 0.1201390 2.061108e-03
## 771 0.013035830 -0.0642695699 0.011774796 0.1201848 3.834298e-04
## 772 0.017100565  0.1365754569 0.020262684 0.1201096 3.031493e-03
## 773 0.013374804 -0.1541341225 0.012395124 0.1200842 2.324425e-03
## 774 0.011510603  0.1364579679 0.009180623 0.1201108 1.340647e-03
## 775 0.010974473  0.1527988709 0.008345327 0.1200868 1.525444e-03
## 776 0.008121633  0.1106078980 0.004570491 0.1201437 4.344578e-04
## 777 0.007618221 -0.0102846404 0.004021455 0.1202054 3.301376e-06
## 778 0.015041800 -0.0657549125 0.015677459 0.1201837 5.386303e-04
## 779 0.012711273  0.0669095234 0.011195774 0.1201830 3.946780e-04
## 780 0.014182184 -0.1206784453 0.013936775 0.1201312 1.607110e-03
## 781 0.021922980 -0.0919676613 0.033302377 0.1201617 2.320586e-03
## 782 0.009993714 -0.1192827291 0.006920379 0.1201334 7.686885e-04
## 783 0.015777622 -0.0409752551 0.017248810 0.1201973 2.308601e-04
## 784 0.015105887  0.0637183843 0.015811333 0.1201851 5.102404e-04
## 785 0.010117584  0.0996572618 0.007092995 0.1201553 5.501283e-04
## 786 0.007481763 -0.0454241121 0.003878680 0.1201955 6.209632e-05
## 787 0.010916713 -0.0424197084 0.008257714 0.1201968 1.163138e-04
## 788 0.009429967  0.2018744371 0.006161641 0.1199983 1.957317e-03
## 789 0.011852043 -0.0834353649 0.009733353 0.1201704 5.319760e-04
## 790 0.008172386  0.0645213286 0.004627791 0.1201848 1.497073e-04
## 791 0.013894611 -0.0507747927 0.013377312 0.1201927 2.727699e-04
## 792 0.008795068  0.0415033224 0.005359872 0.1201972 7.184916e-05
## 793 0.011448587 -0.2819373591 0.009081964 0.1197993 5.660348e-03
## 794 0.013015773  0.1234328464 0.011738591 0.1201279 1.409832e-03
## 795 0.017975388  0.0537208438 0.022388892 0.1201910 5.204986e-04
## 796 0.010253355 -0.0256895155 0.007284639 0.1202026 3.755812e-05
## 797 0.012138342 -0.0510208423 0.010209273 0.1201926 2.088511e-04
## 798 0.009811761 -0.0407478511 0.006670678 0.1201975 8.642242e-05
## 799 0.013387737 -0.0823147419 0.012419108 0.1201712 6.642534e-04
## 800 0.010828720  0.1869723848 0.008125130 0.1200275 2.222824e-03
## 801 0.011988297  0.1531735071 0.009958434 0.1200860 1.835207e-03
## 802 0.008752796 -0.0276015145 0.005308474 0.1202021 3.146967e-05
## 803 0.010104529  0.1141829020 0.007074703 0.1201395 7.202956e-04
## 804 0.010361367 -0.0486523189 0.007438925 0.1201939 1.376057e-04
## 805 0.008235229  0.1108191737 0.004699238 0.1201435 4.485203e-04
## 806 0.010346482 -0.0587007991 0.007417567 0.1201884 1.997330e-04
## 807 0.007907920 -0.0434063515 0.004333119 0.1201964 6.340340e-05
## 808 0.011862920 -0.1083709612 0.009751227 0.1201459 8.991456e-04
## 809 0.007374626  0.0359526944 0.003768392 0.1201994 3.778608e-05
## 810 0.009049662 -0.0930775044 0.005674672 0.1201619 3.828307e-04
## 811 0.009769194  0.1377572147 0.006612924 0.1201092 9.790812e-04
## 812 0.014377849  0.1218591940 0.014323987 0.1201297 1.685566e-03
## 813 0.010012148 -0.0271360311 0.006945933 0.1202022 3.993107e-05
## 814 0.010936101  0.0331854661 0.008287071 0.1202003 7.144281e-05
## 815 0.020062742  0.1547126212 0.027890520 0.1200813 5.438902e-03
## 816 0.014507590  0.0159644205 0.014583662 0.1202046 2.946910e-05
## 817 0.014726249 -0.0950300662 0.015026585 0.1201596 1.076879e-03
## 818 0.016966465  0.0699336136 0.019946135 0.1201807 7.819236e-04
## 819 0.013558624 -0.0427519366 0.012738177 0.1201966 1.839025e-04
## 820 0.009746877  0.0991065918 0.006582745 0.1201559 5.044083e-04
## 821 0.009493103 -0.0761734672 0.006244425 0.1201764 2.824713e-04
## 822 0.013698831  0.1535708356 0.013002986 0.1200850 2.423608e-03
## 823 0.010917443 -0.0589721504 0.008258819 0.1201882 2.248271e-04
## 824 0.009054923  0.1627416005 0.005681272 0.1200711 1.171723e-03
## 825 0.009192631  0.0534751998 0.005855389 0.1201914 1.304353e-04
## 826 0.016414581 -0.0582723210 0.018669628 0.1201884 5.068312e-04
## 827 0.014938466 -0.1719156267 0.015462797 0.1200540 3.629845e-03
## 828 0.007271943  0.0097169645 0.003664181 0.1202055 2.683245e-06
## 829 0.010560242  0.1827820602 0.007727229 0.1200355 2.018656e-03
## 830 0.011952768  0.0472775774 0.009899494 0.1201945 1.737794e-04
## 831 0.011945311  0.0076746710 0.009887146 0.1202057 4.573562e-06
## 832 0.008003626  0.0993793456 0.004438637 0.1201557 3.405174e-04
##       .std.resid
## 1    0.678543190
## 2    0.814381365
## 3   -0.254674536
## 4    1.583581381
## 5   -0.354713754
## 6    1.209788528
## 7   -0.033158904
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## 11  -0.396890587
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## 13  -0.128439806
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## 18  -1.361773223
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## 20  -2.220900561
## 21   3.132519896
## 22   0.949861270
## 23  -1.417911160
## 24   1.412140182
## 25  -1.096777855
## 26   1.197606967
## 27  -1.652614110
## 28  -0.143710527
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## 32  -0.625180743
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## 34  -0.262891939
## 35   0.418046006
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## 611 -0.678994339
## 612  0.663939472
## 613  0.206383851
## 614 -0.014331807
## 615 -0.113699742
## 616 -0.384696279
## 617  1.079966982
## 618  0.403745907
## 619  0.109455981
## 620 -0.432942684
## 621 -0.568534676
## 622 -1.755806156
## 623  0.378412045
## 624 -0.046175080
## 625 -0.291349349
## 626 -0.477793377
## 627  0.104184733
## 628  0.187881789
## 629  0.230628299
## 630 -1.840497830
## 631 -1.407333255
## 632 -1.075832232
## 633  0.421895968
## 634 -0.580752760
## 635 -0.446034962
## 636  0.276976635
## 637 -1.500375561
## 638  0.641029929
## 639 -0.243127359
## 640 -1.705095291
## 641 -2.274933525
## 642 -0.933941611
## 643 -0.445299770
## 644  0.666640685
## 645  1.318128991
## 646  1.325126527
## 647  1.209426021
## 648 -0.271002039
## 649  0.841195818
## 650 -0.113301974
## 651  0.761712481
## 652  0.444242249
## 653  0.540080765
## 654 -0.872373824
## 655 -2.068716565
## 656  1.356479200
## 657 -0.458224224
## 658  1.384993325
## 659  0.578425666
## 660  0.193040069
## 661  0.560910197
## 662 -1.231909134
## 663 -0.317234587
## 664  1.574155894
## 665 -1.016642207
## 666  0.070510832
## 667 -1.802463226
## 668  0.306120123
## 669 -0.201861596
## 670 -0.138488724
## 671  0.861873118
## 672 -1.434437616
## 673  0.563928954
## 674 -1.073579970
## 675 -1.140859129
## 676  1.598053623
## 677 -0.024059969
## 678 -2.112914463
## 679 -0.808120807
## 680 -0.559896099
## 681 -1.433647950
## 682  0.700917158
## 683 -0.940859276
## 684 -0.312119679
## 685  0.533708512
## 686  1.380689989
## 687  0.024621343
## 688 -1.052632969
## 689 -0.749338149
## 690 -0.282464356
## 691  1.183603462
## 692  0.785045118
## 693  0.109354408
## 694 -0.442399074
## 695 -0.535920572
## 696  0.523078021
## 697 -2.899099968
## 698 -1.150685564
## 699  0.627405670
## 700  0.495917256
## 701  0.078897576
## 702  0.363350780
## 703 -0.842339457
## 704  1.417721598
## 705  0.825338185
## 706 -0.452181554
## 707 -1.082511354
## 708 -1.083984459
## 709 -0.772686235
## 710 -0.314345351
## 711 -0.010787650
## 712 -0.334654318
## 713  1.255871788
## 714  1.439866545
## 715  0.441952641
## 716 -1.486727472
## 717  0.063759964
## 718 -1.227294344
## 719 -0.492933686
## 720  0.298765847
## 721 -0.120589481
## 722 -1.221142776
## 723 -0.909443218
## 724 -0.285693979
## 725 -0.186154829
## 726  0.042588317
## 727 -0.459528082
## 728  0.732766227
## 729  0.097043841
## 730 -0.038451838
## 731  0.494846020
## 732  2.279681734
## 733  0.046837807
## 734  0.900115807
## 735  0.510511238
## 736 -0.741831210
## 737 -0.361357580
## 738 -0.177730721
## 739 -0.103470746
## 740 -0.818467025
## 741 -2.022132589
## 742  0.367195984
## 743  0.706968010
## 744  0.405936550
## 745 -0.921666366
## 746  0.456712518
## 747 -1.013359885
## 748  0.192145794
## 749 -0.957496302
## 750  0.560891626
## 751 -0.579846441
## 752  1.954574825
## 753  0.292200401
## 754 -0.983218108
## 755  0.601302401
## 756  0.170632819
## 757  0.502820268
## 758  0.936881872
## 759  0.048319325
## 760  0.813319093
## 761  2.502610322
## 762  1.126033975
## 763  1.893883210
## 764 -0.458333872
## 765 -0.736264749
## 766  0.474760704
## 767 -1.298678811
## 768 -1.537824698
## 769 -0.364469228
## 770  0.957373936
## 771 -0.538165004
## 772  1.148565745
## 773 -1.291056368
## 774  1.141141965
## 775  1.277255956
## 776  0.922824054
## 777 -0.085783180
## 778 -0.551693048
## 779  0.560106744
## 780 -1.011615204
## 781 -0.778624097
## 782 -0.996376680
## 783 -0.344062943
## 784  0.534642647
## 785  0.832516185
## 786 -0.378850924
## 787 -0.354573509
## 788  1.685626979
## 789 -0.697930401
## 790  0.538329982
## 791 -0.425510844
## 792  0.346407988
## 793 -2.357609015
## 794  1.033553230
## 795  0.452270004
## 796 -0.214625621
## 797 -0.426888009
## 798 -0.340326765
## 799 -0.689492115
## 800  1.562741143
## 801  1.281430228
## 802 -0.230370427
## 803  0.953851597
## 804 -0.406502244
## 805  0.924646567
## 806 -0.490454522
## 807 -0.362104794
## 808 -0.906522925
## 809  0.299839819
## 810 -0.776995497
## 811  1.150517219
## 812  1.021713730
## 813 -0.226672014
## 814  0.277391378
## 815  1.306189468
## 816  0.133869395
## 817 -0.797052264
## 818  0.588029372
## 819 -0.358160464
## 820  0.827703353
## 821 -0.636065671
## 822  1.286734218
## 823 -0.492930639
## 824  1.358544272
## 825  0.446442629
## 826 -0.489657847
## 827 -1.442239253
## 828  0.081033719
## 829  1.527411491
## 830  0.395506473
## 831  0.064203018
## 832  0.829087062
##     log.price. log.Total.Bsmt.SF...1. log.area. Bedroom.AbvGr Year.Built
## 1     12.63101               7.601402  7.600902             3       2004
## 2     12.45877               7.298445  7.516977             3       1957
## 3     11.66135               6.580639  6.782192             2       1952
## 4     11.87374               6.816736  7.049255             3       1968
## 5     12.53358               7.353722  7.353082             2       2005
## 6     12.20607               6.867974  7.382124             3       1999
## 7     11.56172               6.606650  7.201916             2       1939
## 8     12.22588               6.569481  7.712891             3       1980
## 9     12.44902               7.161622  7.792349             4       1954
## 10    11.96081               6.329721  7.432484             4       1910
## 11    11.36210               6.270988  6.405228             2       1920
## 12    12.39214               6.831954  7.541152             3       2003
## 13    12.49874               7.704361  7.703910             4       1970
## 14    12.40492               7.314553  7.313887             2       1987
## 15    11.95118               6.546785  7.255591             3       1999
## 16    11.88103               7.104144  7.330405             4       1957
## 17    11.71587               6.641182  7.218910             2       1971
## 18    11.85652               6.744059  6.742881             1       2004
## 19    11.78295               6.762730  6.804615             2       1983
## 20    12.34583               6.675823  7.324490             3       1929
## 21    12.67608               7.421776  7.718685             3       2002
## 22    12.13296               6.647688  7.366445             3       2004
## 23    11.77529               6.437752  7.160069             3       1992
## 24    12.14420               7.126891  7.212294             3       1977
## 25    11.75587               6.785588  7.220374             3       1931
## 26    12.14685               6.728629  7.020191             2       2004
## 27    12.20657               6.677083  7.496652             4       1920
## 28    11.90834               6.752270  7.273093             3       1978
## 29    11.82774               6.834109  7.560080             4       1948
## 30    11.96400               7.575585  7.575072             6       1977
## 31    11.32055               6.759255  6.758095             1       1940
## 32    12.03172               7.080868  7.270313             3       1956
## 33    11.58989               6.628041  7.319865             4       1940
## 34    12.08743               6.955593  7.454720             3       1956
## 35    12.36734               6.880384  7.501634             3       2002
## 36    11.95118               6.639876  7.393878             2       2003
## 37    11.58989               6.725034  7.198184             3       1956
## 38    11.95118               6.398595  7.090077             2       2004
## 39    12.07254               6.555357  7.463363             3       1968
## 40    12.80078               7.116394  7.761745             4       1993
## 41    12.12757               7.070724  7.090077             2       2003
## 42    11.81303               6.740519  6.794587             2       1949
## 43    11.91839               6.538140  7.351158             3       1939
## 44    12.18075               7.044033  7.135687             1       2008
## 45    12.25486               6.645091  7.371489             3       2008
## 46    11.79810               6.645091  6.643790             2       1972
## 47    12.56549               7.446001  7.445418             3       2002
## 48    11.69441               6.645091  6.766192             2       1971
## 49    12.15478               7.393263  7.366445             4       1964
## 50    11.82774               6.928538  7.564238             4       1910
## 51    11.65269               6.708084  7.109879             3       1926
## 52    11.63956               6.265301  6.995766             3       1973
## 53    12.02874               7.145984  7.142037             3       1960
## 54    12.72189               7.007601  7.688913             3       2008
## 55    11.84940               6.591674  7.211557             3       1941
## 56    12.07824               6.593045  7.284821             2       1999
## 57    11.73607               6.855409  6.854355             2       1952
## 58    11.56172               6.329721  7.137278             2       1939
## 59    11.77721               6.844815  6.843750             3       1975
## 60    12.25914               6.971669  7.625107             4       1996
## 61    11.71178               6.877296  6.876265             3       1975
## 62    12.83468               7.700295  7.832808             1       2004
## 63    12.52453               7.436617  7.436028             3       2008
## 64    11.07442               6.487684  6.875232             4       1927
## 65    11.87757               6.820016  7.062192             3       1920
## 66    12.05234               6.705639  7.455877             3       1992
## 67    11.59451               6.867974  6.866933             2       1920
## 68    12.40656               6.940222  7.784473             4       1940
## 69    12.18587               7.057037  7.424165             3       1977
## 70    11.41861               6.915723  6.981935             3       1922
## 71    12.45683               7.201916  7.528869             3       2007
## 72    12.01370               7.070724  7.284821             3       1967
## 73    11.54248               6.660575  7.096721             2       1925
## 74    11.87060               7.102499  7.101676             3       1967
## 75    12.56375               7.374002  7.373374             0       2001
## 76    11.74404               7.353082  7.352441             4       1968
## 77    11.98262               6.932448  6.990257             3       1966
## 78    11.85474               6.605298  7.293018             2       1922
## 79    12.50618               6.803505  7.492760             3       2006
## 80    11.68267               6.705639  6.704414             3       1990
## 81    11.60824               6.580639  7.157735             2       1947
## 82    11.71994               6.182085  7.263330             3       1915
## 83    11.68688               6.856462  6.855409             2       1924
## 84    11.74543               7.058758  7.058758             3       1955
## 85    11.79056               6.705639  7.109879             3       1948
## 86    11.90497               7.085901  7.085064             3       1959
## 87    11.80932               6.850126  6.849066             2       1967
## 88    11.80881               0.000000  7.370231             4       1959
## 89    12.28690               7.528869  7.515345             3       2004
## 90    12.23999               6.859615  7.655391             4       1969
## 91    11.60733               7.087574  7.086738             2       1916
## 92    11.76757               6.945051  6.944087             2       1974
## 93    11.79810               6.584791  6.642487             1       1998
## 94    12.50618               7.259116  7.301822             1       1977
## 95    11.73607               7.060476  7.059618             3       1950
## 96    12.36947               6.896694  7.535297             3       1999
## 97    11.65269               6.248043  6.939254             2       1980
## 98    11.73607               6.993933  6.993015             3       1954
## 99    12.61087               7.041412  7.906547             4       1976
## 100   11.81303               7.034388  7.113956             3       1956
## 101   11.84940               7.022868  7.021976             2       2003
## 102   11.23849               6.665684  6.664409             2       1928
## 103   12.72189               7.551187  7.550661             3       1959
## 104   12.01974               6.814543  7.233455             4       1952
## 105   11.84582               6.916715  6.915723             2       1952
## 106   12.42078               7.417580  7.427739             1       1997
## 107   11.98293               7.132498  7.131699             3       1964
## 108   12.03172               6.693324  7.360104             3       1995
## 109   12.49500               6.936343  7.804659             4       1998
## 110   11.75587               6.947937  6.946976             2       1925
## 111   12.22955               6.715383  7.487734             3       1997
## 112   11.98293               7.044033  7.043160             2       2006
## 113   12.19096               6.771936  7.554335             4       2002
## 114   11.92768               6.849066  7.832411             5       1973
## 115   10.98529               6.033086  6.395262             2       1940
## 116   11.89136               6.690842  7.344719             3       1976
## 117   12.14153               6.539586  7.311886             3       1995
## 118   12.20607               7.003974  7.724888             4       1918
## 119   11.66565               6.755769  6.754604             2       1958
## 120   12.27839               6.890609  7.543803             3       2000
## 121   12.27839               7.305860  7.305188             3       1968
## 122   12.63460               7.430707  7.434848             3       2004
## 123   12.50618               6.916715  7.733246             4       2003
## 124   12.28765               7.299797  7.309212             3       1997
## 125   11.59451               6.493754  6.762730             2       1920
## 126   11.69525               0.000000  7.200425             3       1957
## 127   11.85652               6.597146  7.288928             4       1968
## 128   12.44114               7.015712  7.586296             3       2005
## 129   12.06681               6.555357  7.300473             3       1994
## 130   11.60824               6.785588  7.225481             3       1938
## 131   12.10349               7.262629  7.261927             3       1964
## 132   11.84940               6.744059  6.742881             1       2003
## 133   12.47717               7.297091  7.753194             4       1990
## 134   11.75979               6.447306  7.143618             2       1980
## 135   12.21850               7.223296  7.222566             2       2006
## 136   11.64833               6.816736  6.815640             2       1958
## 137   12.20607               6.345636  7.434848             3       1997
## 138   11.72804               6.796824  6.979145             2       1956
## 139   12.07767               6.638568  7.411556             3       1993
## 140   12.35234               6.871091  7.491088             3       2001
## 141   12.28765               6.858565  7.483807             3       1999
## 142   11.97980               6.538140  7.262629             3       1977
## 143   13.04332               7.482682  7.927324             4       2007
## 144   11.94471               6.590301  7.349874             4       1968
## 145   12.90669               7.288244  7.935230             4       1995
## 146   12.15478               7.126087  7.158514             3       1977
## 147   11.35627               6.089045  6.767343             2       1923
## 148   11.84940               6.807935  7.312553             3       1946
## 149   11.98293               6.532334  7.564238             5       1916
## 150   12.49313               7.050123  7.757906             4       1941
## 151   12.66033               7.497762  7.768533             3       1971
## 152   12.30592               7.358194  7.357556             3       2001
## 153   12.61154               7.316548  7.333676             2       2006
## 154   11.54248               6.746412  6.866933             2       1926
## 155   12.01974               7.239215  7.238497             3       1957
## 156   11.88449               6.378426  7.037028             3       1958
## 157   11.82701               6.902743  7.525640             4       1954
## 158   12.48200               7.068172  7.710653             3       1993
## 159   11.84940               6.947937  7.216709             3       1957
## 160   12.23077               6.859615  7.502186             3       2002
## 161   12.59473               7.293698  8.158516             3       1880
## 162   11.94406               6.776507  7.255591             4       1915
## 163   11.97351               6.997596  6.996681             3       1966
## 164   11.77529               6.695799  6.977281             2       1940
## 165   11.47210               6.182085  6.894670             2       1971
## 166   11.71178               0.000000  7.232010             2       1954
## 167   12.66508               7.403670  7.403061             3       2008
## 168   12.19349               7.057898  7.230563             3       1972
## 169   12.25486               7.341484  7.636752             3       1978
## 170   12.29911               6.685861  7.461640             3       1940
## 171   11.79810               6.818924  6.817831             3       1970
## 172   11.27720               6.350886  6.999422             2       1924
## 173   11.74404               6.759255  7.250636             3       1938
## 174   11.95118               7.016610  7.015712             3       2003
## 175   11.99535               6.961296  6.966967             1       1990
## 176   12.14420               6.728629  7.436028             3       2003
## 177   12.90421               7.396335  7.803027             4       1994
## 178   12.33929               7.008505  7.507690             4       1984
## 179   12.04355               6.411818  7.241366             3       2007
## 180   12.10071               7.136483  7.135687             3       1986
## 181   11.99381               6.536692  7.238497             3       1977
## 182   11.49170               6.437752  6.841615             3       1948
## 183   12.26434               6.765039  7.477604             3       2007
## 184   11.71913               6.511745  6.828712             3       1949
## 185   12.75996               7.242082  7.779885             3       1997
## 186   12.05525               7.128496  7.127694             3       1964
## 187   11.75979               6.973543  6.972606             2       1950
## 188   12.33271               7.361375  7.360740             3       2002
## 189   11.98293               5.973810  7.434848             3       1994
## 190   12.04355               7.208600  7.191429             2       1959
## 191   11.97035               7.172425  7.171657             3       1964
## 192   12.03053               6.614726  7.306531             3       2005
## 193   11.81229               6.818924  6.817831             2       1979
## 194   12.15478               6.753438  7.061334             2       2005
## 195   12.16598               6.597146  7.516433             4       2005
## 196   11.91371               6.744059  6.742881             1       2004
## 197   11.79056               6.816736  6.839476             2       1964
## 198   12.10625               7.205635  7.315884             1       2005
## 199   12.42320               7.387709  7.387090             3       2007
## 200   12.30818               7.375256  7.374629             2       2005
## 201   12.08391               6.734592  7.426549             4       1915
## 202   12.19096               6.715383  8.033334             5       1920
## 203   11.82774               6.447306  7.185387             3       1993
## 204   11.90158               6.705639  7.116394             3       1916
## 205   11.86005               6.833032  7.338888             3       1936
## 206   12.54254               7.515889  7.515345             3       2004
## 207   11.91839               6.934397  6.933423             3       1977
## 208   12.33138               6.765039  7.477604             3       2005
## 209   11.93819               6.932448  7.460490             3       1935
## 210   12.31940               7.167809  7.402452             3       1954
## 211   12.79386               7.459915  7.459339             3       2008
## 212   12.76569               7.288244  7.707063             4       2004
## 213   11.58525               6.902743  7.771489             4       1892
## 214   12.26905               7.391415  7.390799             3       1975
## 215   12.15214               6.852243  7.382746             3       1997
## 216   11.95118               7.149917  7.149132             2       1960
## 217   11.99226               5.953243  7.232733             3       1997
## 218   11.97035               7.070724  7.084226             3       1975
## 219   12.56024               7.178545  7.177782             1       2001
## 220   12.41044               7.435438  7.434848             3       2008
## 221   12.16525               6.660575  7.565275             4       1979
## 222   12.27839               6.985642  7.412160             3       1960
## 223   11.84223               7.087574  7.086738             2       1956
## 224   11.66993               6.186209  7.399398             2       1910
## 225   11.94471               7.051856  7.050989             3       1966
## 226   11.61729               6.762730  6.854355             3       1954
## 227   11.60824               6.565265  7.092574             3       1950
## 228   12.44863               6.956545  7.557995             3       1998
## 229   11.73607               6.641182  7.218910             3       1970
## 230   12.20607               6.758095  7.455298             3       2002
## 231   12.00089               6.725034  7.416980             4       1976
## 232   11.01863               6.527958  6.806829             1       1922
## 233   12.40901               7.329750  7.329094             3       1979
## 234   12.10071               7.155396  7.154615             2       1992
## 235   11.60824               0.000000  7.231287             1       1949
## 236   11.84940               5.888878  7.502186             4       1900
## 237   11.95118               7.021976  7.028201             3       1963
## 238   12.06047               6.613384  7.345365             3       1999
## 239   12.12269               6.670766  7.306531             3       2004
## 240   12.03573               6.605298  7.307202             3       2006
## 241   12.45254               7.029088  7.736307             4       2002
## 242   12.61487               7.315218  7.912057             4       1986
## 243   12.28765               7.344073  7.343426             3       2005
## 244   11.83863               6.796824  6.795706             3       1965
## 245   11.89819               6.511745  7.203406             3       1920
## 246   12.77705               7.036148  7.811163             4       2004
## 247   11.81303               7.100852  7.419381             3       1948
## 248   11.98293               6.437752  7.299121             3       1926
## 249   11.75194               6.952729  6.951772             3       1963
## 250   12.30134               7.239933  7.362645             2       2004
## 251   12.36734               7.379632  7.132498             1       1960
## 252   12.84113               7.561642  7.561122             3       2005
## 253   11.98418               7.044033  7.043160             2       2005
## 254   12.63134               7.441320  7.440734             3       2007
## 255   12.15478               6.678342  7.322510             3       2000
## 256   12.27373               6.734592  7.470224             3       1999
## 257   11.80560               6.859615  7.099202             3       1968
## 258   12.04355               6.347389  7.560080             4       1968
## 259   12.15478               7.130099  7.841493             6       1969
## 260   12.10016               7.106606  7.142827             3       1965
## 261   11.62625               0.000000  7.550661             4       1978
## 262   11.84940               6.511745  7.203406             3       1929
## 263   12.35879               6.863803  7.642044             4       2004
## 264   12.08108               6.613384  7.313887             3       1999
## 265   12.20857               6.690842  7.427739             3       1998
## 266   12.36734               6.511745  7.605392             4       1928
## 267   11.84940               7.102499  7.101676             2       1965
## 268   12.16264               7.155396  7.154615             2       1992
## 269   12.15478               6.716595  7.597396             4       1971
## 270   12.61818               7.404888  7.508787             2       1971
## 271   11.97035               7.040536  7.039660             3       1967
## 272   12.13886               6.725034  7.444249             3       1993
## 273   11.91772               6.398595  7.109062             2       2005
## 274   11.68826               6.687109  7.412160             2       1940
## 275   11.87060               6.947937  7.520776             3       1949
## 276   11.83501               6.916715  7.041412             2       1928
## 277   12.04355               6.867974  7.368970             3       1999
## 278   11.51293               0.000000  7.416980             4       1965
## 279   11.94471               6.966967  6.966024             3       1968
## 280   12.38422               6.883463  7.575585             3       1997
## 281   11.41311               6.304449  6.995766             3       1970
## 282   11.81303               6.816736  6.829794             3       1965
## 283   11.95118               6.629363  7.516977             4       1966
## 284   12.30592               7.309881  7.309212             3       2002
## 285   12.34583               6.812345  7.735433             4       1977
## 286   11.87757               7.087574  7.086738             3       1968
## 287   12.24047               7.237778  7.237059             3       2003
## 288   11.76757               6.224558  7.288928             3       1910
## 289   12.19400               7.039660  7.808323             3       1952
## 290   12.54254               6.991177  7.562162             3       1998
## 291   12.22163               6.049733  7.409742             3       1994
## 292   11.99843               7.083388  7.082549             2       1989
## 293   11.49272               0.000000  6.921658             2       1956
## 294   12.36734               6.900731  7.531016             3       2000
## 295   11.96400               6.391917  7.474205             4       1920
## 296   11.87060               6.752270  7.283448             4       1975
## 297   11.91839               6.897705  7.605392             4       1939
## 298   12.32386               6.945051  7.750184             4       1999
## 299   11.69316               6.825460  6.860664             2       1938
## 300   12.34148               6.511745  7.619233             3       1996
## 301   12.00151               7.140453  7.139660             3       1958
## 302   11.98293               7.063904  7.079184             3       1992
## 303   12.06393               6.605298  7.297091             3       2005
## 304   11.84223               5.921578  7.011214             3       1971
## 305   11.96400               7.134094  7.133296             2       1960
## 306   12.85970               7.484369  7.844241             4       1997
## 307   11.85652               0.000000  7.711101             5       1979
## 308   11.84940               6.511745  7.301148             4       1925
## 309   12.50618               7.631917  7.896181             4       1994
## 310   12.30138               7.207119  7.213768             1       2002
## 311   12.79386               7.548029  7.572503             3       2003
## 312   11.95761               6.539586  7.280697             3       1999
## 313   12.25961               6.678342  7.493317             3       1998
## 314   11.81673               6.888572  6.887553             3       1967
## 315   12.97154               8.071219  8.079618             4       1992
## 316   12.92391               7.250636  8.032035             4       1998
## 317   11.73607               6.716595  6.715383             2       1955
## 318   12.05234               6.599870  7.249926             3       2005
## 319   12.14420               6.651572  7.413367             3       1995
## 320   12.62807               7.301822  7.724005             4       2003
## 321   11.68688               7.350516  7.349874             4       1960
## 322   12.19552               7.427144  7.452402             3       1967
## 323   12.08954               6.985642  7.028201             2       1966
## 324   11.91839               6.859615  7.366445             3       1938
## 325   12.42922               7.374629  7.406103             2       2004
## 326   12.07824               6.645091  7.336937             3       2005
## 327   12.00151               6.781058  7.477604             2       1914
## 328   12.36734               7.028201  7.653495             4       1935
## 329   12.31043               6.717805  7.474205             3       2002
## 330   12.65396               7.273093  7.674617             3       2000
## 331   11.95118               6.814543  7.509883             4       1915
## 332   11.57119               6.182085  6.894670             2       1970
## 333   12.17045               7.209340  7.215975             3       2007
## 334   11.08214               6.385194  6.761573             3       1920
## 335   11.89819               7.035269  7.095893             3       1962
## 336   12.12269               7.248504  7.198184             2       1999
## 337   11.76174               6.814543  7.268920             3       1950
## 338   11.41861               6.137727  6.895683             2       1973
## 339   11.85083               6.880384  7.363280             3       1939
## 340   11.89819               6.690842  7.344719             3       1978
## 341   11.65269               6.799056  7.203406             3       1936
## 342   12.29911               6.751101  7.598399             4       2002
## 343   12.10071               7.169350  7.168580             3       1985
## 344   11.87060               6.478510  7.301148             3       1920
## 345   12.30592               7.086738  7.516977             4       1998
## 346   11.94146               6.923629  6.932448             3       1976
## 347   11.87060               6.828712  6.827629             2       1980
## 348   12.71289               7.450661  7.450080             3       2008
## 349   11.87060               6.680855  7.216709             1       1993
## 350   12.39255               6.996681  7.346010             2       2006
## 351   11.81857               6.859615  6.858565             2       1956
## 352   11.63071               6.783325  6.782192             3       1972
## 353   12.23539               6.701960  7.417580             3       2007
## 354   11.89136               6.898715  6.897705             3       1994
## 355   12.07254               7.239215  7.252762             3       1988
## 356   12.45293               7.415175  7.414573             3       2007
## 357   11.76757               7.043160  7.042286             3       1956
## 358   11.88449               6.898715  6.897705             3       1994
## 359   11.91036               6.762730  7.021084             3       1966
## 360   11.40199               6.182085  6.894670             2       1971
## 361   12.02575               5.953243  7.225481             3       2004
## 362   11.96972               7.274480  7.273786             4       1958
## 363   12.08673               6.648985  7.309212             3       1942
## 364   12.05234               7.087574  7.153834             3       1977
## 365   11.60733               0.000000  6.946976             2       1950
## 366   12.12269               7.382124  7.409136             3       1986
## 367   12.12540               6.516193  7.536364             3       1975
## 368   12.71890               7.444833  7.444249             2       2007
## 369   12.59134               7.325808  7.337588             3       2006
## 370   12.57764               6.836259  7.894691             4       1990
## 371   11.81303               6.848005  7.293018             4       1954
## 372   12.43718               6.972606  7.776954             4       1998
## 373   12.50618               7.422971  7.422374             3       2000
## 374   12.52453               7.463363  7.462789             2       1985
## 375   12.20607               7.373374  7.409742             3       1959
## 376   12.45254               7.377134  7.381502             3       2006
## 377   12.20607               6.912743  6.927558             1       1988
## 378   12.17819               6.569481  7.546974             3       1994
## 379   12.01673               6.900731  7.415175             3       1955
## 380   12.14153               6.831954  7.380256             3       1997
## 381   12.32386               7.387090  7.386471             3       2005
## 382   11.51293               6.916715  7.126891             3       1920
## 383   12.08391               6.799056  7.556428             3       1928
## 384   12.30138               6.751101  7.596392             3       1932
## 385   12.32341               7.408531  7.415175             3       1998
## 386   11.96081               7.228388  7.227662             3       1960
## 387   11.84223               6.705639  7.356280             5       1924
## 388   11.93819               7.168580  7.167809             3       1954
## 389   11.38509               6.304449  6.995766             3       1970
## 390   11.65269               0.000000  7.479300             3       1960
## 391   11.51293               7.100852  7.238497             3       1915
## 392   12.18075               6.706862  7.346010             3       1920
## 393   12.05525               7.243513  7.242798             2       1990
## 394   12.46458               7.508239  7.507690             3       2005
## 395   11.40756               0.000000  7.167038             2       1967
## 396   12.22047               6.875232  7.553811             4       2002
## 397   12.23563               6.624065  7.633854             3       1974
## 398   12.31043               6.781058  7.426549             3       1988
## 399   12.05525               6.954639  6.987490             2       1976
## 400   11.84142               6.617403  7.486613             4       1914
## 401   11.84223               6.495266  7.130899             3       1910
## 402   12.53538               7.531552  7.512071             2       1967
## 403   12.42521               6.950815  7.890957             4       1980
## 404   11.82408               6.985642  7.299797             4       1951
## 405   11.07442               6.928538  6.927558             2       1918
## 406   11.91839               7.310550  7.309881             3       1989
## 407   12.32386               6.799056  7.604894             3       1948
## 408   11.44999               6.304449  6.995766             3       1970
## 409   11.77529               7.083388  7.093405             2       1987
## 410   12.34583               7.181592  7.180831             2       2007
## 411   11.72804               6.331502  7.113956             2       1980
## 412   11.89068               7.149132  7.696213             4       1900
## 413   11.65269               6.338594  7.103322             3       1920
## 414   12.38631               7.029088  7.610853             3       1995
## 415   12.10625               6.947937  7.177019             3       1974
## 416   12.07254               6.255750  7.288928             3       1963
## 417   11.91505               6.790097  7.581720             4       1915
## 418   12.50618               7.388328  7.395722             3       2002
## 419   11.88449               6.475433  6.866933             0       1965
## 420   12.39462               7.234177  7.217443             2       1954
## 421   11.63071               6.834109  6.833032             3       1957
## 422   11.93164               6.814543  7.351158             4       1950
## 423   12.13619               6.842683  7.491088             3       2000
## 424   12.12811               7.274480  7.273786             2       1970
## 425   12.40492               7.654917  7.654443             3       1968
## 426   11.31904               6.285998  7.203406             3       1915
## 427   12.04942               6.755769  7.447751             4       1962
## 428   12.30138               7.486053  7.485492             3       1979
## 429   11.72804               6.816736  6.815640             3       1964
## 430   11.64395               6.424869  7.116394             3       1910
## 431   11.76679               6.804615  7.228388             3       1935
## 432   11.80186               6.725034  7.286876             4       1949
## 433   12.14950               6.418365  7.863651             4       1921
## 434   11.57119               6.745236  7.667626             2       1898
## 435   12.82799               7.522400  7.932362             4       1993
## 436   12.06105               6.665684  7.397562             4       1969
## 437   11.99843               7.117206  7.116394             3       1984
## 438   12.15478               7.313887  7.313220             3       2004
## 439   11.76757               6.762730  6.761573             3       1950
## 440   11.83138               7.050123  7.049255             3       1953
## 441   11.89136               6.875232  7.207860             3       1954
## 442   12.01067               7.196687  7.195937             3       1967
## 443   12.08954               6.695799  7.373374             3       1992
## 444   12.50061               6.994850  7.702556             3       1999
## 445   12.85448               7.696667  7.696213             3       2003
## 446   11.72804               6.947937  6.946976             3       1978
## 447   12.07824               7.121252  7.133296             3       1995
## 448   11.66135               6.204558  6.937314             3       1972
## 449   12.43718               7.389564  7.388946             2       2004
## 450   12.34583               6.883463  7.736744             4       1999
## 451   11.75587               6.751101  7.153052             4       1954
## 452   11.91839               7.126891  7.126087             3       1957
## 453   12.12269               7.180831  7.822044             5       1890
## 454   11.56172               6.762730  6.761573             3       1962
## 455   11.87409               7.145984  7.145196             3       1977
## 456   11.19821               6.523562  6.638568             2       1925
## 457   11.77529               5.484797  7.174724             3       1910
## 458   12.07824               6.725034  7.589842             4       1968
## 459   11.88449               6.947937  6.946976             3       1968
## 460   12.07539               7.125283  7.124478             3       1973
## 461   12.03469               6.629363  7.321189             2       2000
## 462   11.84940               6.846943  7.374629             2       1940
## 463   12.83201               7.491645  7.491088             2       2003
## 464   12.12269               6.587550  7.299121             4       1972
## 465   12.25248               7.349231  7.348588             2       2006
## 466   11.82041               7.042286  7.041412             3       1959
## 467   11.83501               6.830874  7.342132             3       1890
## 468   12.14950               6.591674  7.283448             3       2005
## 469   12.58861               7.364547  7.379008             3       2007
## 470   12.10349               7.050123  7.049255             3       1964
## 471   12.27373               7.229114  7.228388             2       2004
## 472   12.37582               6.848005  7.511525             3       2003
## 473   11.73527               6.993015  7.533159             2       1890
## 474   12.06105               6.685861  7.397562             4       1966
## 475   12.46844               7.305860  7.305188             2       2004
## 476   12.12811               7.198931  7.198184             3       2003
## 477   11.98916               6.762730  7.299121             5       1969
## 478   11.46058               6.137727  6.895683             1       1973
## 479   12.51319               7.677400  7.694393             3       1990
## 480   12.27607               6.739337  7.665753             5       1916
## 481   12.61154               7.374629  7.406103             2       2004
## 482   12.17045               6.733402  7.373374             3       2004
## 483   12.59134               7.084226  7.681099             3       1974
## 484   12.32386               7.219642  7.344719             2       2004
## 485   11.89751               6.580639  7.176255             3       1969
## 486   11.77529               6.776507  6.810142             3       1977
## 487   12.47801               7.358194  7.676010             3       1968
## 488   12.45293               7.354362  7.356918             2       1966
## 489   11.99535               6.969791  7.160069             3       1959
## 490   12.02575               6.916715  7.305188             3       1964
## 491   11.77529               6.884487  7.443078             3       2004
## 492   11.95118               7.198931  7.198184             2       2001
## 493   12.42118               6.877296  7.734121             4       2000
## 494   12.27839               7.301822  7.309212             3       1998
## 495   12.50432               7.063904  7.932721             6       2000
## 496   12.36094               7.279319  7.472501             3       1992
## 497   12.12811               6.725034  7.448916             3       1998
## 498   11.85652               6.762730  6.761573             2       1951
## 499   12.06681               6.903747  7.156177             3       1978
## 500   11.88449               6.900731  6.899723             3       1967
## 501   12.25486               7.282761  7.298445             3       1991
## 502   11.79810               6.744059  6.742881             1       2003
## 503   11.88449               7.003974  7.003065             3       1996
## 504   11.80560               6.878326  7.443664             3       2004
## 505   12.53897               7.259116  7.556951             3       2004
## 506   11.76757               6.842683  6.841615             2       1956
## 507   11.77529               6.892642  6.856462             2       1953
## 508   12.45410               7.356918  7.377759             3       2007
## 509   11.86358               7.016610  7.015712             3       2004
## 510   12.37792               7.095064  7.657755             4       1970
## 511   12.14791               6.573680  7.414573             3       1934
## 512   12.07767               7.234898  7.358194             1       2007
## 513   11.92172               6.947937  6.946976             3       1977
## 514   12.54219               7.023759  7.818430             5       2003
## 515   12.10071               7.287561  7.450661             3       1968
## 516   11.80932               6.916715  6.915723             2       1953
## 517   12.04942               6.478510  7.355002             3       1980
## 518   11.83501               6.705639  6.704414             2       1982
## 519   12.33271               7.370860  7.370231             3       2006
## 520   11.90834               6.962243  6.961296             2       1977
## 521   11.34451               6.447306  6.445720             1       1970
## 522   11.91170               6.580639  7.565275             4       1927
## 523   12.16707               7.138867  7.210080             2       1979
## 524   12.05525               7.192934  7.192182             3       1958
## 525   12.01612               6.616065  7.412160             3       2003
## 526   12.12811               7.059618  7.422971             4       1918
## 527   11.78980               6.680855  6.679599             2       1972
## 528   12.27135               7.217443  7.317212             2       2005
## 529   12.53177               7.054450  7.631432             3       1988
## 530   12.45877               7.387090  7.413367             3       2008
## 531   11.04105               6.762730  6.761573             3       1965
## 532   12.52198               7.011214  7.648263             3       1998
## 533   11.97035               6.958448  7.055313             3       1968
## 534   11.57590               0.000000  6.782192             3       1959
## 535   12.42922               7.333676  7.333023             3       2007
## 536   12.21850               6.609349  7.738052             5       1963
## 537   11.68182               6.920672  6.919684             2       1920
## 538   11.89136               6.762730  7.090077             1       1965
## 539   11.75194               6.959399  6.958448             3       1963
## 540   12.29911               6.742881  7.564238             4       2003
## 541   11.26446               5.379897  6.841615             2       1916
## 542   11.31447               0.000000  6.850126             2       1952
## 543   12.38422               6.859615  7.760041             4       1932
## 544   11.96049               6.805723  6.830874             2       1977
## 545   11.80560               7.041412  7.040536             3       1976
## 546   12.27793               6.706862  7.546446             4       2002
## 547   10.85900               5.602119  6.591674             2       1935
## 548   11.00210               5.673323  6.082219             1       1920
## 549   11.89819               6.842683  6.903747             2       1992
## 550   11.72400               7.003974  7.550661             4       1923
## 551   12.37582               7.029088  7.616284             3       2002
## 552   11.33857               0.000000  6.739337             3       1957
## 553   12.38212               7.224753  7.277939             2       2006
## 554   11.86005               6.373320  7.269617             3       1921
## 555   11.83863               6.517671  7.275865             3       1900
## 556   11.84868               6.660575  7.255591             3       1948
## 557   12.02575               7.324490  7.323831             3       1964
## 558   12.11997               6.909753  7.169350             2       1979
## 559   12.42922               7.044033  7.695303             4       2000
## 560   12.08391               6.927558  7.213032             2       1959
## 561   11.75194               6.762730  6.761573             3       1972
## 562   12.01370               6.888572  6.927558             3       1964
## 563   12.56724               6.962243  7.724447             3       2001
## 564   12.72784               7.133296  7.768533             3       1999
## 565   12.44114               7.430114  7.429521             2       2006
## 566   11.82041               6.947937  6.946976             3       1953
## 567   12.20607               7.172425  7.171657             1       2005
## 568   12.20607               7.130099  7.876259             6       1969
## 569   11.81229               6.549651  7.069874             2       1937
## 570   11.22524               6.350886  6.349139             2       1925
## 571   12.24047               6.835185  7.535297             3       1988
## 572   11.91772               7.290975  7.290293             3       1959
## 573   11.37939               0.000000  6.946976             2       1949
## 574   12.14420               6.836259  7.470224             4       1930
## 575   12.26905               6.742881  7.593878             4       2003
## 576   11.58989               6.458338  7.197435             3       1920
## 577   11.93819               7.016610  7.015712             3       2003
## 578   11.91772               6.893656  6.892642             3       1977
## 579   12.77987               7.063904  7.824046             5       2005
## 580   11.35041               6.930495  6.929517             2       1910
## 581   12.17922               7.217443  7.216709             2       2005
## 582   11.83790               6.834109  7.336937             4       1930
## 583   12.24289               6.762730  7.454720             3       2003
## 584   12.58622               7.259116  7.951559             4       1978
## 585   11.90497               7.012115  7.051856             3       1961
## 586   12.12269               7.039660  7.442493             3       1978
## 587   11.83138               6.845880  7.321850             4       1920
## 588   11.60368               6.645091  6.674561             2       1924
## 589   12.25961               6.742881  7.574558             4       2003
## 590   11.93492               6.551080  7.331060             3       1948
## 591   12.12323               6.013715  7.257708             3       2002
## 592   11.96400               6.716595  7.311218             3       1937
## 593   12.29225               7.271009  7.270313             3       1976
## 594   11.65269               6.913737  6.912743             2       1955
## 595   12.35449               7.413367  7.419381             3       2003
## 596   11.69525               6.983790  7.221105             3       1950
## 597   11.95118               7.034388  7.497207             3       1957
## 598   11.66135               6.827629  6.826545             2       1957
## 599   11.96718               6.916715  6.999422             3       1978
## 600   12.38839               7.029973  7.752335             4       2003
## 601   12.15452               6.816736  7.262629             3       1918
## 602   11.82408               7.074963  7.434848             4       1925
## 603   11.97666               7.104144  7.796469             4       1985
## 604   11.79810               6.799056  7.491088             4       1974
## 605   11.75194               6.856462  7.009409             3       1967
## 606   11.58989               6.904751  6.903747             3       1940
## 607   11.75194               6.862758  6.861711             3       1966
## 608   11.54829               6.511745  7.221836             3       1925
## 609   11.06664               6.683361  6.733402             2       1920
## 610   12.03765               6.575076  7.607878             5       1900
## 611   11.61729               6.523562  7.215240             2       1910
## 612   12.45683               7.063904  7.747165             4       1950
## 613   12.09458               7.320527  7.319865             3       1967
## 614   12.09458               6.989335  7.537430             4       1974
## 615   11.51293               6.705639  6.704414             2       1938
## 616   12.51356               7.366445  7.378384             3       2001
## 617   11.40756               0.000000  6.946976             2       1949
## 618   12.02874               6.591674  7.610358             3       1910
## 619   11.84940               6.842683  6.841615             2       1980
## 620   11.31447               6.582025  6.734592             2       1950
## 621   11.77529               6.796824  6.795706             3       1967
## 622   12.03172               7.113956  7.261225             2       1921
## 623   12.33050               7.249215  7.370860             2       2003
## 624   12.53897               6.874198  7.463363             0       1976
## 625   11.24505               6.591674  7.174724             3       1940
## 626   11.51192               6.675823  6.674561             2       1958
## 627   12.12811               6.890609  6.941190             1       1989
## 628   12.48749               7.142827  7.759614             3       1996
## 629   11.98916               7.132498  7.267525             3       1961
## 630   11.82408               6.629363  6.966024             1       1925
## 631   11.84223               6.875232  7.401231             4       1957
## 632   12.34126               7.313220  7.487734             3       1965
## 633   12.42922               6.961296  7.883823             4       1968
## 634   12.71640               7.239933  7.862882             4       1999
## 635   11.75587               6.680855  7.383368             3       1910
## 636   12.14950               6.725034  7.412764             3       1994
## 637   11.75979               6.892642  6.891626             3       1963
## 638   12.03765               6.896694  7.004882             2       1980
## 639   11.81303               6.523562  7.068172             2       1900
## 640   12.10016               6.563856  7.255591             3       1968
## 641   12.30138               6.817831  7.660114             4       1996
## 642   11.90429               7.001246  7.000334             3       1996
## 643   11.96400               6.994850  6.993933             2       2005
## 644   11.76757               6.796824  6.795706             3       1968
## 645   11.89819               6.752270  7.186901             3       1974
## 646   11.91170               6.720220  6.783325             2       1992
## 647   12.12215               6.539586  7.280697             3       1999
## 648   12.01370               6.705639  7.589336             4       1964
## 649   11.91505               6.398595  7.090077             2       2004
## 650   11.93819               7.025538  7.024649             3       1956
## 651   11.38509               6.755769  6.754604             3       1971
## 652   12.70685               7.189922  7.839132             4       1996
## 653   12.67576               7.385851  7.385231             2       2006
## 654   12.08391               6.629363  7.329750             3       2000
## 655   12.10071               6.664409  7.319202             3       2003
## 656   11.73607               6.961296  6.982863             3       1925
## 657   11.98916               6.378426  7.418181             3       1925
## 658   12.07824               7.137278  7.143618             3       2005
## 659   11.50791               6.255750  6.815640             2       1930
## 660   11.98449               7.185387  7.224753             3       1978
## 661   11.93164               7.047517  7.387709             3       1926
## 662   12.16525               6.850126  7.401231             3       1998
## 663   11.72804               6.838405  6.837333             2       1950
## 664   11.65269               5.579730  7.173192             3       1976
## 665   12.66033               5.634790  7.910591             2       1986
## 666   11.80186               6.867974  6.950815             3       1976
## 667   11.88103               6.498282  6.979145             3       1950
## 668   11.70355               6.424869  7.149132             3       1910
## 669   12.03172               6.821107  7.462789             4       1882
## 670   11.75194               6.922644  7.046647             3       1960
## 671   12.10625               6.735780  7.423568             3       1999
## 672   11.77452               6.762730  6.761573             3       1958
## 673   11.82704               7.427144  7.426549             4       1976
## 674   11.90834               6.276643  7.001246             2       1930
## 675   11.40199               0.000000  6.905753             3       1945
## 676   11.82041               6.985642  6.984716             3       1958
## 677   11.77144               6.740519  6.739337             2       1982
## 678   12.46844               7.458763  7.458186             3       2005
## 679   12.34583               6.851185  7.517521             3       2001
## 680   12.01370               6.988413  7.044033             3       1963
## 681   11.64837               6.529419  7.221105             3       1910
## 682   11.61277               7.006695  7.005789             2       1925
## 683   12.56024               7.428927  7.962764             4       1992
## 684   11.67844               6.762730  6.761573             3       1959
## 685   12.11997               7.057037  7.063904             3       1993
## 686   11.49272               6.762730  6.761573             2       1925
## 687   12.06105               6.821107  7.400010             3       1996
## 688   11.71994               6.816736  6.815640             3       1962
## 689   11.56172               6.645091  7.226936             3       1941
## 690   11.94146               7.121252  7.198184             2       1998
## 691   11.66135               6.475433  7.019297             2       1920
## 692   12.55673               7.380256  7.362011             2       2003
## 693   12.41187               7.387090  7.386471             3       2005
## 694   12.72487               7.111512  7.867871             4       1998
## 695   11.91839               6.875232  7.169350             3       1954
## 696   11.72481               6.898715  6.897705             3       1994
## 697   12.16003               6.778785  7.433667             3       1997
## 698   11.95118               6.329721  7.034388             3       1936
## 699   11.69525               6.816736  6.815640             2       1958
## 700   12.00762               6.327937  7.468513             4       1988
## 701   11.92437               7.455298  7.454720             4       1976
## 702   12.15214               6.767343  7.396335             3       2004
## 703   12.02754               7.370231  7.369601             3       1971
## 704   11.93819               7.053586  7.326466             3       1955
## 705   12.34583               7.019297  7.591357             4       1978
## 706   12.11176               6.626718  7.383368             3       1995
## 707   12.38839               5.849325  7.726654             3       1890
## 708   11.71994               6.411818  7.184629             3       1953
## 709   12.52453               7.374629  7.406103             2       2004
## 710   12.02455               7.241366  7.358831             3       1958
## 711   11.89136               7.048386  7.047517             3       1961
## 712   11.81303               7.023759  7.591357             4       1928
## 713   11.32055               6.042633  6.562444             2       1940
## 714   11.95761               5.953243  7.265430             3       1999
## 715   11.67844               6.720220  7.374002             3       1910
## 716   11.95118               6.690842  7.344719             3       1976
## 717   10.86857               6.542472  6.541030             2       1941
## 718   11.77529               6.831954  7.182352             3       1929
## 719   12.27373               6.900731  7.630461             3       1999
## 720   12.01370               6.513230  7.231287             3       2000
## 721   12.12811               7.130099  7.272398             2       1959
## 722   12.06681               6.529419  7.352441             3       2005
## 723   11.91839               7.156177  7.390181             3       1976
## 724   13.05301               7.876259  7.875879             2       2001
## 725   12.50540               7.019297  7.607381             3       1996
## 726   11.94730               6.617403  7.401842             3       1946
## 727   11.61954               6.762730  6.761573             3       1972
## 728   11.63071               6.842683  6.891626             2       1954
## 729   12.01370               6.716595  7.635787             4       1956
## 730   12.77987               7.396335  7.813996             4       1998
## 731   12.10625               6.831954  7.380256             3       1997
## 732   12.10071               7.574558  7.699389             3       1970
## 733   12.14950               6.962243  7.520235             3       1992
## 734   11.99535               6.493754  7.185387             3       2003
## 735   12.38003               7.007601  7.662468             4       1991
## 736   11.56172               6.220590  6.911747             2       1930
## 737   11.92504               6.398595  7.090077             2       2004
## 738   11.61729               6.182085  6.894670             2       1973
## 739   11.79056               6.964136  6.963190             3       1962
## 740   11.47210               0.000000  7.036148             4       1947
## 741   11.76368               6.879356  6.878326             3       1969
## 742   12.32386               6.700731  7.696213             4       1993
## 743   11.63514               6.901737  6.954639             2       1922
## 744   11.76718               6.857514  7.110696             3       1959
## 745   11.88103               6.744059  6.742881             1       2004
## 746   12.47801               7.356918  7.356280             3       2008
## 747   11.69107               6.852243  6.851185             2       1973
## 748   11.60368               6.665684  6.664409             2       1924
## 749   11.70355               6.331502  7.113956             2       1980
## 750   12.60149               7.441907  7.448916             3       2007
## 751   10.97678               6.437752  6.704414             2       1910
## 752   11.94146               0.000000  7.111512             2       1951
## 753   12.01733               6.548219  7.313887             3       1993
## 754   11.57119               6.580639  6.740519             2       1920
## 755   12.54687               6.998510  7.816820             4       2005
## 756   11.51293               6.876265  6.875232             2       1923
## 757   11.99226               7.224753  7.201916             3       1967
## 758   12.01370               6.401917  7.314553             3       1923
## 759   12.17045               7.262629  7.261927             3       1998
## 760   11.86005               6.350886  7.198184             3       1950
## 761   11.58989               6.265301  6.995766             3       1972
## 762   12.38422               7.223296  7.872455             4       1918
## 763   12.03112               6.660575  7.384610             4       1964
## 764   12.08391               7.248504  7.198184             2       1997
## 765   11.71178               6.496775  7.188413             3       1920
## 766   12.33929               7.158514  7.682022             3       2002
## 767   12.07254               6.595781  7.477604             3       1937
## 768   11.72804               6.880384  7.383989             4       1938
## 769   12.16003               7.292337  7.299121             3       1999
## 770   11.75587               6.975414  6.974479             2       1977
## 771   11.49272               0.000000  7.332369             4       1945
## 772   11.96081               6.255750  7.198931             2       1983
## 773   12.24047               7.288928  7.288244             3       1998
## 774   11.77913               6.587550  7.299121             3       1976
## 775   11.81303               6.629363  7.292337             3       1906
## 776   11.94665               7.008505  7.729296             5       1960
## 777   12.35449               7.388328  7.387709             3       2005
## 778   11.71994               6.755769  6.770789             3       1971
## 779   12.22096               7.316548  7.315884             3       1996
## 780   12.16003               6.779922  7.492760             3       2005
## 781   11.81303               7.380879  7.380256             4       1958
## 782   12.10625               6.723832  7.413970             3       2004
## 783   12.13216               7.306531  7.305860             3       1968
## 784   11.57119               6.447306  7.171657             3       1970
## 785   11.52288               6.274762  7.013016             3       1920
## 786   12.61154               7.057037  7.711549             3       2000
## 787   11.84223               7.123673  7.397562             3       1958
## 788   12.46844               6.982863  7.942362             4       1995
## 789   11.73126               6.958448  6.957497             3       1966
## 790   11.88449               6.963190  6.962243             3       1955
## 791   11.83138               6.878326  7.443664             3       2004
## 792   11.96718               0.000000  7.294377             2       1959
## 793   12.31043               6.872128  7.712444             4       1997
## 794   12.07254               6.860664  7.406711             3       1999
## 795   12.10293               6.672033  7.289611             3       1998
## 796   11.58989               0.000000  7.026427             2       1949
## 797   11.83138               6.693324  7.259820             3       1951
## 798   11.47210               6.858565  7.216709             4       1920
## 799   12.38839               7.444833  7.444249             3       2004
## 800   11.75194               6.934397  7.433075             3       1924
## 801   11.95118               6.493754  7.206377             3       1966
## 802   11.86710               6.967909  6.961296             2       1978
## 803   11.94471               6.639876  7.393878             2       2003
## 804   12.36521               7.348588  7.347944             3       2003
## 805   12.07539               7.260523  7.259820             3       1981
## 806   11.74006               6.434547  7.217443             3       1910
## 807   12.54076               6.970730  7.661527             4       1996
## 808   12.20607               7.217443  7.641084             3       2003
## 809   11.87583               6.744059  6.742881             1       2003
## 810   11.37366               6.511745  6.733402             3       1930
## 811   12.76359               7.047517  7.840313             4       2005
## 812   12.06681               7.173958  7.427739             3       1970
## 813   12.17561               6.804615  7.448334             2       1940
##     log.X2nd.Flr.SF...1. log.Lot.Area. Overall.Cond Overall.Qual  .fitted
## 1               0.000000      9.248214            5            8 12.57861
## 2               0.000000      9.577896            7            6 12.31285
## 3               0.000000      9.354960            6            5 11.67848
## 4               0.000000      9.367344            6            6 11.96454
## 5               0.000000      8.897409            5            9 12.49452
## 6               6.470800      7.880426            5            8 12.14892
## 7               6.150603      8.699515            5            6 11.77415
## 8               6.760415      9.194109            8            6 12.41142
## 9               0.000000      9.447071            7            6 12.42189
## 10              6.634633      8.881836            9            7 12.03010
## 11              0.000000      9.115810            7            4 11.24803
## 12              6.767343      8.853665            5            7 12.29013
## 13              0.000000      9.671871            6            8 12.58611
## 14              0.000000      8.307459            6            7 12.21530
## 15              6.580639      7.852439            5            7 11.96911
## 16              0.000000      9.055089            6            5 11.95701
## 17              6.398595      7.560080            5            5 11.68312
## 18              0.000000      8.395252            5            6 11.80737
## 19              0.000000      9.092120            5            5 11.73225
## 20              6.587550      9.344434            7            8 12.11775
## 21              6.335054      9.521495            5            8 12.58689
## 22              6.700731      9.026418            5            7 12.19726
## 23              6.498282      9.252346            5            5 11.87639
## 24              0.000000      9.677653            6            6 12.14816
## 25              6.013715      8.738735            6            6 11.78233
## 26              0.000000      9.693939            5            7 12.18352
## 27              6.804615      8.934323            6            7 11.97471
## 28              6.375025      7.735870            6            6 11.86498
## 29              6.900731      9.336532            5            5 11.95199
## 30              0.000000      9.016149            4            5 12.02659
## 31              0.000000      9.420763            5            4 11.53562
## 32              0.000000      9.559235            6            5 12.00921
## 33              6.628041      9.114270            5            4 11.65649
## 34              0.000000      9.510075            6            5 12.11711
## 35              6.733402      9.044286            5            8 12.36925
## 36              6.760415      7.803027            5            7 12.10299
## 37              6.226537      9.033842            5            4 11.67267
## 38              6.398595      8.075583            5            7 11.94146
## 39              6.555357      9.367344            6            6 12.13178
## 40              7.002156      9.483645            5            8 12.52187
## 41              0.000000      9.218606            5            7 12.18014
## 42              0.000000      9.169518            7            5 11.70840
## 43              6.538140      8.764990            6            5 11.79935
## 44              0.000000      8.346879            5            6 12.07712
## 45              6.690842      9.104980            5            8 12.30806
## 46              0.000000      9.041330            7            5 11.67826
## 47              0.000000      9.727347            5            8 12.52291
## 48              0.000000      9.038959            6            5 11.70306
## 49              0.000000     10.505068            5            5 12.13538
## 50              6.928538      9.120634            8            6 12.02480
## 51              6.008813      8.281471            8            6 11.73632
## 52              6.342121      7.698483            6            6 11.64958
## 53              0.000000      9.137770            5            5 11.84535
## 54              6.961296      9.333266            5            9 12.62943
## 55              6.390241      8.735686            5            5 11.66843
## 56              6.593045      8.080237            5            6 11.96815
## 57              0.000000      9.301095            6            6 11.81098
## 58              6.329721      9.111624            5            6 11.76954
## 59              0.000000      9.126959            6            5 11.74808
## 60              6.892642      9.977342            5            7 12.41640
## 61              0.000000      9.245321            6            5 11.78376
## 62              0.000000      8.895082            5            8 12.76075
## 63              0.000000      9.323133            5            8 12.49131
## 64              0.000000      9.287301            6            4 11.47955
## 65              0.000000      9.074635            5            5 11.62963
## 66              6.800170      8.949365            6            6 12.16770
## 67              0.000000      8.699515            4            4 11.36556
## 68              7.087574     10.089552            7            7 12.42124
## 69              0.000000     10.433616            6            5 12.28594
## 70              0.000000      9.188708            4            3 11.38543
## 71              6.255750      9.190240            5            8 12.43908
## 72              0.000000      9.162725            5            5 11.96265
## 73              0.000000      8.738735            5            4 11.57784
## 74              0.000000      9.245225            5            5 11.85637
## 75              0.000000      8.501673            5            8 12.43561
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## 790             0.000000     10.453053            5            5 11.86004
## 791             6.606650      7.832808            5            7 12.11581
## 792             0.000000      9.363061            5            7 11.93364
## 793             7.126087      9.473166            5            7 12.41044
## 794             6.543912      8.976768            5            6 12.12430
## 795             6.517671      9.036225            5            6 12.04695
## 796             0.000000      9.079890            5            4 11.44172
## 797             5.834811      9.423434            5            5 11.82721
## 798             5.932245      8.929303            5            4 11.51265
## 799             0.000000      9.402447            5            7 12.40778
## 800             6.501290      8.517193            6            5 11.78124
## 801             6.535241      8.934587            5            6 11.85851
## 802             0.000000      7.742402            7            7 11.92905
## 803             6.760415      7.803027            5            7 12.10299
## 804             0.000000      9.075208            5            7 12.30116
## 805             0.000000      9.400134            6            6 12.16511
## 806             6.434547      8.954157            7            4 11.59354
## 807             6.967909      9.304741            5            7 12.35993
## 808             6.580639      9.343647            5            7 12.42648
## 809             0.000000      8.397283            5            6 11.80394
## 810             0.000000      8.386629            7            5 11.46454
## 811             7.228388      9.419628            5            8 12.60322
## 812             0.000000      9.249561            6            7 12.29525
## 813             6.385194      9.425452            6            5 11.98921
##         .se.fit        .resid        .hat    .sigma      .cooksd
## 1   0.010334407  0.0524036340 0.007905651 0.1162871 1.814172e-04
## 2   0.011060025  0.1459211226 0.009054798 0.1161869 1.614878e-03
## 3   0.009275501 -0.0171393937 0.006368560 0.1163004 1.558495e-05
## 4   0.007545586 -0.0908021019 0.004214562 0.1162576 2.882284e-04
## 5   0.012580869  0.0390513183 0.011716227 0.1162937 1.504596e-04
## 6   0.012814479  0.0571509295 0.012155376 0.1162842 3.346276e-04
## 7   0.011503120 -0.2124347454 0.009794849 0.1160577 3.707853e-03
## 8   0.015504606 -0.1855419280 0.017794590 0.1161142 5.222656e-03
## 9   0.015944314  0.0271324087 0.018818204 0.1162979 1.183532e-04
## 10  0.016516605 -0.0692852774 0.020193336 0.1162757 8.304877e-04
## 11  0.014411072  0.1140696174 0.015373016 0.1162312 1.696991e-03
## 12  0.008050771  0.1020051578 0.004797792 0.1162460 4.145597e-04
## 13  0.013386703 -0.0873686791 0.013265199 0.1162605 8.553589e-04
## 14  0.011527121  0.1896193813 0.009835766 0.1161074 2.966765e-03
## 15  0.012014181 -0.0179318446 0.010684515 0.1163002 2.887082e-05
## 16  0.011719622 -0.0759706772 0.010167021 0.1162707 4.925903e-04
## 17  0.014989138  0.0327469746 0.016631056 0.1162961 1.516887e-04
## 18  0.012013204  0.0491454907 0.010682778 0.1162889 2.168225e-04
## 19  0.009068551  0.0507065982 0.006087547 0.1162881 1.303164e-04
## 20  0.015418103  0.2280828833 0.017596583 0.1160181 7.801139e-03
## 21  0.009610839  0.0891829105 0.006837370 0.1162591 4.534565e-04
## 22  0.008603682 -0.0642993987 0.005479428 0.1162797 1.883846e-04
## 23  0.011212755 -0.1011005387 0.009306602 0.1162467 7.971564e-04
## 24  0.007597907 -0.0039667501 0.004273212 0.1163019 5.577862e-07
## 25  0.008999968 -0.0264600307 0.005995817 0.1162982 3.494432e-05
## 26  0.011463715 -0.0366684354 0.009727859 0.1162947 1.097026e-04
## 27  0.013405113  0.2318622688 0.013301710 0.1160099 6.041195e-03
## 28  0.012185424  0.0433597888 0.010991267 0.1162918 1.737584e-04
## 29  0.009699660 -0.1242583379 0.006964333 0.1162187 8.968606e-04
## 30  0.023322478 -0.0625877860 0.040263903 0.1162801 1.408365e-03
## 31  0.014629389 -0.2150679000 0.015842324 0.1160501 6.222497e-03
## 32  0.008386418  0.0225106973 0.005206183 0.1162992 2.192579e-05
## 33  0.010966746 -0.0666033969 0.008902707 0.1162780 3.306787e-04
## 34  0.010878042 -0.0296831052 0.008759272 0.1162972 6.460295e-05
## 35  0.009040819 -0.0019079980 0.006050371 0.1163019 1.833720e-07
## 36  0.013418921 -0.1518046907 0.013329126 0.1161768 2.595084e-03
## 37  0.010479577 -0.0827866177 0.008129316 0.1162650 4.657879e-04
## 38  0.012138222  0.0097216126 0.010906281 0.1163014 8.665675e-06
## 39  0.007428261 -0.0592361137 0.004084518 0.1162831 1.188483e-04
## 40  0.009465520  0.2789085068 0.006632168 0.1158819 4.300142e-03
## 41  0.008545400 -0.0525707064 0.005405443 0.1162871 1.242083e-04
## 42  0.009248314  0.1046280115 0.006331282 0.1162430 5.773356e-04
## 43  0.008181820  0.1190384942 0.004955259 0.1162257 5.832838e-04
## 44  0.013848188  0.1036382176 0.014195555 0.1162436 1.290431e-03
## 45  0.010724724 -0.0531930426 0.008514101 0.1162867 2.015577e-04
## 46  0.011619984  0.1198428737 0.009994880 0.1162243 1.204623e-03
## 47  0.010079480  0.0425832217 0.007520431 0.1162922 1.138677e-04
## 48  0.008603335 -0.0086501132 0.005478986 0.1163015 3.409101e-06
## 49  0.014111582  0.0194024828 0.014740693 0.1162999 4.701705e-05
## 50  0.012604188 -0.1970659616 0.011759701 0.1160914 3.846080e-03
## 51  0.012473608 -0.0836350089 0.011517300 0.1162641 6.781297e-04
## 52  0.013105858 -0.0100258858 0.012714445 0.1163014 1.078404e-05
## 53  0.007827585  0.1833857955 0.004535468 0.1161209 1.265977e-03
## 54  0.011465270  0.0924561570 0.009730497 0.1162557 6.976280e-04
## 55  0.008747498  0.1809720769 0.005664143 0.1161255 1.543175e-03
## 56  0.012242406  0.1100884862 0.011094304 0.1162363 1.130832e-03
## 57  0.009701249 -0.0749128197 0.006966615 0.1162717 3.260847e-04
## 58  0.012624172 -0.2078276806 0.011797020 0.1160677 4.291516e-03
## 59  0.009475295  0.0291269418 0.006645872 0.1162974 4.699564e-05
## 60  0.010970156 -0.1572617945 0.008908244 0.1161683 1.844738e-03
## 61  0.009252329 -0.0719882820 0.006336780 0.1162740 2.735507e-04
## 62  0.020840711  0.0739353933 0.032150782 0.1162717 1.543138e-03
## 63  0.009448611  0.0332131348 0.006608494 0.1162960 6.075826e-05
## 64  0.013402162 -0.4051290611 0.013295854 0.1154079 1.843542e-02
## 65  0.011753487  0.2479350196 0.010225863 0.1159690 5.277491e-03
## 66  0.008963202 -0.1153657957 0.005946931 0.1162302 6.587973e-04
## 67  0.014358860  0.2289431076 0.015261822 0.1160166 6.784908e-03
## 68  0.012213631 -0.0146769749 0.011042212 0.1163008 2.000312e-05
## 69  0.014014738 -0.1000728181 0.014539064 0.1162475 1.233144e-03
## 70  0.014745586  0.0331881458 0.016094985 0.1162960 1.506171e-04
## 71  0.008855860  0.0177515124 0.005805345 0.1163003 1.522229e-05
## 72  0.008757960  0.0510539659 0.005677700 0.1162879 1.231122e-04
## 73  0.012883154 -0.0353606997 0.012286011 0.1162952 1.295132e-04
## 74  0.007580374  0.0142272412 0.004253513 0.1163009 7.141929e-06
## 75  0.019595683  0.1281399726 0.028424139 0.1162114 4.066559e-03
## 76  0.012042366 -0.2275594342 0.010734706 0.1160214 4.671736e-03
## 77  0.008658263  0.1765090035 0.005549170 0.1161341 1.437868e-03
## 78  0.012767665 -0.0768292190 0.012066725 0.1162700 6.002208e-04
## 79  0.009823957  0.1049258484 0.007143966 0.1162426 6.562295e-04
## 80  0.014408270 -0.0905896260 0.015367038 0.1162573 1.069849e-03
## 81  0.012142726 -0.1157861248 0.010914375 0.1162294 1.230178e-03
## 82  0.010960499 -0.0446856230 0.008892566 0.1162912 1.486775e-04
## 83  0.009957211  0.0824319340 0.007339085 0.1162653 4.162508e-04
## 84  0.018079012  0.0483360296 0.024194458 0.1162891 4.882646e-04
## 85  0.011087713 -0.1097435998 0.009100190 0.1162369 9.180649e-04
## 86  0.007324433 -0.0244603744 0.003971134 0.1162987 1.969794e-05
## 87  0.008123995  0.1110487112 0.004885464 0.1162356 5.003924e-04
## 88  0.025761925  0.2373926277 0.049127324 0.1159842 2.518470e-02
## 89  0.009529803 -0.1355455214 0.006722555 0.1162029 1.029645e-03
## 90  0.008199767  0.0688345753 0.004977021 0.1162765 1.959027e-04
## 91  0.014034907 -0.0133707312 0.014580942 0.1163010 2.207893e-05
## 92  0.008452138 -0.0490651493 0.005288100 0.1162890 1.058218e-04
## 93  0.014108643  0.0085690339 0.014734553 0.1163016 9.166808e-06
## 94  0.016134815  0.0645238854 0.019270565 0.1162792 6.860583e-04
## 95  0.008359022 -0.0355332433 0.005172225 0.1162952 5.427194e-05
## 96  0.008236753  0.0449257229 0.005022022 0.1162911 8.421041e-05
## 97  0.014154877  0.0049711690 0.014831283 0.1163018 3.105979e-06
## 98  0.007643686 -0.0104408067 0.004324862 0.1163014 3.911371e-06
## 99  0.016918312 -0.0870767308 0.021187542 0.1162605 1.379145e-03
## 100 0.010711529 -0.0333357166 0.008493162 0.1162960 7.896262e-05
## 101 0.014082671 -0.0153160645 0.014680356 0.1163007 2.917431e-05
## 102 0.021283048 -0.1857367049 0.033530045 0.1161107 1.018537e-02
## 103 0.013120114  0.2163057656 0.012742121 0.1160479 5.030842e-03
## 104 0.011891782  0.3353224075 0.010467919 0.1156920 9.886663e-03
## 105 0.008716322  0.0592376019 0.005623841 0.1162831 1.641537e-04
## 106 0.014708522 -0.0284599514 0.016014174 0.1162975 1.101842e-04
## 107 0.006848914  0.0033243109 0.003472241 0.1163019 3.178032e-07
## 108 0.008791883 -0.0728210957 0.005721769 0.1162734 2.524369e-04
## 109 0.010065784 -0.0896647460 0.007500008 0.1162586 5.034637e-04
## 110 0.010887914 -0.0187298239 0.008775176 0.1163001 2.576932e-05
## 111 0.008961815  0.0495304782 0.005945090 0.1162887 1.213967e-04
## 112 0.011232465 -0.0432196826 0.009339350 0.1162919 1.462022e-04
## 113 0.008899821 -0.0892911454 0.005863123 0.1162590 3.890249e-04
## 114 0.017250995 -0.1626617907 0.022029002 0.1161570 5.012310e-03
## 115 0.015197325  0.0053680428 0.017096247 0.1163018 4.194061e-06
## 116 0.012209370  0.0416737592 0.011034508 0.1162926 1.611536e-04
## 117 0.010139570  0.0467637993 0.007610366 0.1162902 1.389904e-04
## 118 0.013550969  0.0678945269 0.013592746 0.1162769 5.296491e-04
## 119 0.009307286 -0.0171711533 0.006412283 0.1163004 1.575154e-05
## 120 0.009666437  0.0546403675 0.006916706 0.1162859 1.722183e-04
## 121 0.008984738  0.0626949610 0.005975542 0.1162808 1.955115e-04
## 122 0.009487214  0.1711151414 0.006662602 0.1161440 1.626115e-03
## 123 0.009560307 -0.0128697303 0.006765660 0.1163011 9.342640e-06
## 124 0.008114149  0.1119862635 0.004873629 0.1162345 5.076326e-04
## 125 0.016352174 -0.0521013466 0.019793268 0.1162871 4.599430e-04
## 126 0.025613870  0.0123029051 0.048564274 0.1163011 6.678783e-05
## 127 0.009397389 -0.0118200503 0.006537036 0.1163012 7.610973e-06
## 128 0.008554958  0.0707900791 0.005417541 0.1162750 2.257301e-04
## 129 0.008300193  0.0372579477 0.005099680 0.1162945 5.882279e-05
## 130 0.011863032 -0.0655783663 0.010417366 0.1162787 3.762695e-04
## 131 0.007570434  0.0688740476 0.004242366 0.1162764 1.669306e-04
## 132 0.011949353  0.0454557937 0.010569519 0.1162908 1.834793e-04
## 133 0.008372556  0.0573755325 0.005188988 0.1162842 1.419642e-04
## 134 0.010596774 -0.1518577618 0.008312159 0.1161774 1.603104e-03
## 135 0.009953487 -0.0935420560 0.007333596 0.1162547 5.356094e-04
## 136 0.009193715 -0.0166701159 0.006256747 0.1163005 1.448110e-05
## 137 0.007812268  0.0012583841 0.004517736 0.1163019 5.937507e-08
## 138 0.007924239  0.0027722306 0.004648166 0.1163019 2.965590e-07
## 139 0.008527016 -0.0443594914 0.005382210 0.1162914 8.805322e-05
## 140 0.008946492  0.0323846326 0.005924778 0.1162963 5.171726e-05
## 141 0.009217262 -0.0288908289 0.006288838 0.1162975 4.372140e-05
## 142 0.007299294 -0.0105029527 0.003943921 0.1163014 3.606678e-06
## 143 0.011514003  0.2575809314 0.009813393 0.1159427 5.461809e-03
## 144 0.008678168 -0.0792238953 0.005574714 0.1162682 2.910145e-04
## 145 0.010181058  0.2468284569 0.007672772 0.1159728 3.904424e-03
## 146 0.008720106  0.0507566426 0.005628725 0.1162881 1.206209e-04
## 147 0.010170649 -0.0773824862 0.007657092 0.1162696 3.829567e-04
## 148 0.007716543 -0.0016027971 0.004407700 0.1163019 9.395720e-08
## 149 0.015619205  0.0982053358 0.018058611 0.1162494 1.485619e-03
## 150 0.015035116  0.0968392578 0.016733241 0.1162509 1.334948e-03
## 151 0.018854161 -0.0767058593 0.026313640 0.1162696 1.343148e-03
## 152 0.010251229 -0.0550924494 0.007778904 0.1162856 1.972466e-04
## 153 0.012676992  0.0805781317 0.011895945 0.1162668 6.506568e-04
## 154 0.009500776 -0.0906975310 0.006681664 0.1162576 4.581658e-04
## 155 0.008165930  0.0082040972 0.004936030 0.1163016 2.759697e-06
## 156 0.011332069 -0.1071745198 0.009505718 0.1162398 9.153519e-04
## 157 0.010836950 -0.1469685838 0.008693219 0.1161852 1.571583e-03
## 158 0.009372429 -0.0290460794 0.006502357 0.1162974 4.571262e-05
## 159 0.010878718  0.0556634422 0.008760359 0.1162852 2.272106e-04
## 160 0.007814720 -0.0399204429 0.004520572 0.1162934 5.979205e-05
## 161 0.024221739  0.0452626918 0.043428731 0.1162905 7.997371e-04
## 162 0.012231909  0.1400072371 0.011075287 0.1161958 1.825801e-03
## 163 0.009203375  0.0045307065 0.006269901 0.1163018 1.071963e-06
## 164 0.011022746 -0.0311131903 0.008993860 0.1162967 7.291326e-05
## 165 0.014562571 -0.0592336199 0.015697937 0.1162829 4.675697e-04
## 166 0.026329360  0.0528888976 0.051315327 0.1162862 1.311766e-03
## 167 0.012934918  0.0822617834 0.012384939 0.1162653 7.067058e-04
## 168 0.008580562  0.0672303808 0.005450019 0.1162776 2.048330e-04
## 169 0.012144733 -0.1527061760 0.010917983 0.1161757 2.140499e-03
## 170 0.010451930  0.1710762045 0.008086479 0.1161439 1.978404e-03
## 171 0.009740747  0.1527082851 0.007023458 0.1161761 1.366225e-03
## 172 0.015623353 -0.3576795042 0.018068204 0.1156023 1.971807e-02
## 173 0.009781687 -0.0290020193 0.007082621 0.1162974 4.969907e-05
## 174 0.010100980 -0.0957915903 0.007552549 0.1162524 5.787050e-04
## 175 0.012367094 -0.1481799594 0.011321444 0.1161830 2.091677e-03
## 176 0.009647083 -0.0348366772 0.006889038 0.1162954 6.972049e-05
## 177 0.016673204  0.0912682619 0.020578069 0.1162564 1.469699e-03
## 178 0.011721261  0.1077521419 0.010169864 0.1162391 9.912190e-04
## 179 0.011182305 -0.0271920408 0.009256124 0.1162980 5.734743e-05
## 180 0.009188737  0.0017990610 0.006249973 0.1163019 1.684766e-07
## 181 0.010171690 -0.0678543830 0.007658658 0.1162771 2.945170e-04
## 182 0.012069222  0.0019913401 0.010782638 0.1163019 3.593821e-07
## 183 0.010080401 -0.1312054923 0.007521806 0.1162091 1.081205e-03
## 184 0.012068652  0.1277187705 0.010781620 0.1162136 1.478200e-03
## 185 0.009470004  0.2087608582 0.006638452 0.1160668 2.411428e-03
## 186 0.008071939  0.0848514492 0.004823055 0.1162632 2.883793e-04
## 187 0.011189976  0.0100265790 0.009268828 0.1163014 7.808052e-06
## 188 0.007888666  0.0130769806 0.004606527 0.1163010 6.539176e-06
## 189 0.008730882 -0.1394680438 0.005642645 0.1161972 9.130008e-04
## 190 0.010808672  0.0128850021 0.008647910 0.1163011 1.201568e-05
## 191 0.008168006 -0.0926104426 0.004938540 0.1162558 3.518380e-04
## 192 0.009669935 -0.0566627658 0.006921713 0.1162846 1.853387e-04
## 193 0.010453412  0.0142868725 0.008088772 0.1163009 1.380179e-05
## 194 0.008753703  0.0020027312 0.005672182 0.1163019 1.892606e-07
## 195 0.015038577 -0.0349234007 0.016740946 0.1162953 1.737005e-04
## 196 0.012013204  0.1063433049 0.010682778 0.1162407 1.015213e-03
## 197 0.009888482 -0.0966540152 0.007238119 0.1162516 5.642861e-04
## 198 0.015721465 -0.1309992036 0.018295848 0.1162083 2.679493e-03
## 199 0.009593726 -0.0104668577 0.006813042 0.1163014 6.223514e-06
## 200 0.009851893 -0.1412583062 0.007184654 0.1161943 1.196247e-03
## 201 0.011883921  0.1195705207 0.010454085 0.1162246 1.255412e-03
## 202 0.021920754 -0.0283259907 0.035569477 0.1162975 2.523654e-04
## 203 0.009946603 -0.0279004557 0.007323455 0.1162978 4.758248e-05
## 204 0.012701702  0.0259168684 0.011942365 0.1162983 6.757948e-05
## 205 0.008388004  0.0700517535 0.005208153 0.1162755 2.124131e-04
## 206 0.009609248  0.0108852890 0.006835106 0.1163013 6.753151e-06
## 207 0.014187599 -0.0551449669 0.014899933 0.1162854 3.840249e-04
## 208 0.008521903  0.0378313215 0.005375758 0.1162942 6.396591e-05
## 209 0.010515641  0.1075714375 0.008185364 0.1162395 7.919448e-04
## 210 0.009534004  0.0922954091 0.006728483 0.1162560 4.778211e-04
## 211 0.012305801  0.1992751495 0.011209500 0.1160867 3.744622e-03
## 212 0.011955785  0.1906366129 0.010580902 0.1161051 3.230716e-03
## 213 0.020269832 -0.1859398345 0.030413526 0.1161109 9.199464e-03
## 214 0.013029116  0.1019864267 0.012565980 0.1162455 1.102526e-03
## 215 0.008777470  0.0207409951 0.005703024 0.1162996 2.041062e-05
## 216 0.012047605  0.0611603862 0.010744048 0.1162817 3.377653e-04
## 217 0.009313879  0.0016270232 0.006421370 0.1163019 1.416233e-07
## 218 0.010155231 -0.0780962218 0.007633894 0.1162690 3.888538e-04
## 219 0.015573947  0.2178814440 0.017954111 0.1160429 7.268835e-03
## 220 0.009468233 -0.0723140660 0.006635970 0.1162738 2.892392e-04
## 221 0.008278537 -0.0674266418 0.005073103 0.1162775 1.916366e-04
## 222 0.012122206  0.0384148461 0.010877517 0.1162940 1.349435e-04
## 223 0.008525376 -0.0670975488 0.005380140 0.1162777 2.013801e-04
## 224 0.015115884 -0.2401229414 0.016913503 0.1159875 8.299299e-03
## 225 0.007425116  0.0695399275 0.004081060 0.1162760 1.636505e-04
## 226 0.009911809  0.0629612763 0.007272309 0.1162806 2.405931e-04
## 227 0.010682030  0.0058873154 0.008446448 0.1163018 2.449065e-06
## 228 0.009287221  0.0250779815 0.006384664 0.1162986 3.345112e-05
## 229 0.012741445  0.0186917732 0.012017215 0.1163001 3.537774e-05
## 230 0.007923436 -0.0410239710 0.004647223 0.1162929 6.492902e-05
## 231 0.009702824 -0.1153329705 0.006968877 0.1162302 7.731576e-04
## 232 0.029191236 -0.0014170089 0.063077065 0.1163019 1.186678e-06
## 233 0.009201537  0.0605915678 0.006267398 0.1162822 1.916446e-04
## 234 0.011147321 -0.0863615367 0.009198298 0.1162616 5.747761e-04
## 235 0.029482895 -0.1338443903 0.064343807 0.1161994 1.082925e-02
## 236 0.015555233 -0.0131533224 0.017910988 0.1163010 2.642486e-05
## 237 0.007308274  0.1299854298 0.003953632 0.1162111 5.537968e-04
## 238 0.013151283  0.1308842282 0.012802734 0.1162090 1.850945e-03
## 239 0.011777499 -0.1109344656 0.010267687 0.1162354 1.060948e-03
## 240 0.009305082 -0.1308353445 0.006409245 0.1162097 9.140416e-04
## 241 0.009386657 -0.0644876443 0.006522115 0.1162795 2.260211e-04
## 242 0.010040267  0.1283283300 0.007462030 0.1162131 1.025963e-03
## 243 0.007974014 -0.0524774841 0.004706743 0.1162871 1.076189e-04
## 244 0.013198701  0.0705455385 0.012895224 0.1162750 5.417083e-04
## 245 0.009834911  0.1540239560 0.007159907 0.1161740 1.417259e-03
## 246 0.009532610  0.1982312884 0.006726516 0.1160900 2.203540e-03
## 247 0.008586837 -0.1347263668 0.005457992 0.1162042 8.237887e-04
## 248 0.012654864 -0.0079397454 0.011854451 0.1163016 6.294725e-06
## 249 0.008639751 -0.0910800783 0.005525467 0.1162573 3.811996e-04
## 250 0.012161158  0.0478024378 0.010947536 0.1162896 2.103303e-04
## 251 0.014014202  0.2221883070 0.014537952 0.1160334 6.078408e-03
## 252 0.012270261  0.1656648064 0.011144846 0.1161533 2.572724e-03
## 253 0.011240386 -0.0375355935 0.009352526 0.1162943 1.104336e-04
## 254 0.009440967  0.1376014952 0.006597805 0.1161999 1.041165e-03
## 255 0.008798437  0.0792204620 0.005730302 0.1162682 2.992043e-04
## 256 0.009169532  0.0958187456 0.006223875 0.1162525 4.758923e-04
## 257 0.007525767 -0.0182888383 0.004192452 0.1163002 1.163090e-05
## 258 0.008065369 -0.1747202364 0.004815207 0.1161376 1.220725e-03
## 259 0.017083779 -0.0529611474 0.021604011 0.1162866 5.206475e-04
## 260 0.012361829  0.0883484572 0.011311807 0.1162597 7.429083e-04
## 261 0.025771405 -0.2676965284 0.049163488 0.1158977 3.205092e-02
## 262 0.012830843  0.0278946827 0.012186440 0.1162977 7.992704e-05
## 263 0.008859756 -0.0042817082 0.005810453 0.1163019 8.864000e-07
## 264 0.012995736  0.1707515616 0.012501676 0.1161438 3.074319e-03
## 265 0.008749950  0.0715636203 0.005667319 0.1162744 2.414476e-04
## 266 0.010976716  0.2164988604 0.008918902 0.1160485 3.500485e-03
## 267 0.010158370 -0.1203281791 0.007638614 0.1162238 9.237055e-04
## 268 0.011187463 -0.0229211668 0.009264664 0.1162991 4.078607e-05
## 269 0.008500606 -0.0176542737 0.005348921 0.1163003 1.385953e-05
## 270 0.023941978 -0.0079636751 0.042431321 0.1163016 2.413780e-05
## 271 0.009217980  0.0656189668 0.006289818 0.1162788 2.255804e-04
## 272 0.008382065  0.0014980135 0.005200781 0.1163019 9.699584e-08
## 273 0.012854131 -0.0116347629 0.012230717 0.1163012 1.395661e-05
## 274 0.015456340 -0.1342091147 0.017683971 0.1162037 2.714972e-03
## 275 0.007797840 -0.2288843787 0.004501064 0.1160199 1.956996e-03
## 276 0.009878475  0.0752504650 0.007223477 0.1162714 3.413388e-04
## 277 0.012856125 -0.0974138012 0.012234513 0.1162505 9.786873e-04
## 278 0.027496699 -0.2616621008 0.055966432 0.1159130 3.536376e-02
## 279 0.012449045  0.0541151635 0.011471985 0.1162861 2.827630e-04
## 280 0.007830790  0.0874794077 0.004539182 0.1162608 2.883135e-04
## 281 0.016823782 -0.0941495426 0.020951434 0.1162535 1.593550e-03
## 282 0.010371540  0.0765421906 0.007962564 0.1162703 3.898725e-04
## 283 0.007916738 -0.0739720465 0.004639371 0.1162725 2.107451e-04
## 284 0.007965708 -0.0102794110 0.004696942 0.1163014 4.120643e-06
## 285 0.009895590 -0.1129059350 0.007248529 0.1162332 7.711277e-04
## 286 0.007428420 -0.0183012205 0.004084693 0.1163002 1.134485e-05
## 287 0.008081602  0.0127911280 0.004834609 0.1163011 6.569200e-06
## 288 0.011535073 -0.0250141076 0.009849341 0.1162986 5.170096e-05
## 289 0.016092716 -0.0632434045 0.019170136 0.1162801 6.555296e-04
## 290 0.009510325  0.1047802497 0.006695103 0.1162428 6.127382e-04
## 291 0.012163623 -0.0978639543 0.010951974 0.1162501 8.819158e-04
## 292 0.012556442 -0.0987671059 0.011670775 0.1162491 9.586168e-04
## 293 0.024837739  0.0226180958 0.045665753 0.1162991 2.109724e-04
## 294 0.008148825  0.0471313677 0.004915372 0.1162900 9.069440e-05
## 295 0.013158136 -0.0325099093 0.012816080 0.1162962 1.143180e-04
## 296 0.014479678  0.0454157710 0.015519735 0.1162907 2.716487e-04
## 297 0.012432734 -0.1325872207 0.011441942 0.1162067 1.692866e-03
## 298 0.008924723 -0.1149494306 0.005895980 0.1162308 6.483805e-04
## 299 0.008866396  0.0292626467 0.005819165 0.1162973 4.146495e-05
## 300 0.008145768 -0.0124643709 0.004911686 0.1163011 6.338289e-06
## 301 0.007072283  0.0343681272 0.003702421 0.1162956 3.623626e-05
## 302 0.009394554 -0.1073922674 0.006533093 0.1162398 6.278877e-04
## 303 0.009633071 -0.0132465762 0.006869039 0.1163010 1.005111e-05
## 304 0.012313334  0.0522615186 0.011223230 0.1162872 2.578751e-04
## 305 0.008532766 -0.0138732037 0.005389472 0.1163009 8.624176e-06
## 306 0.009393189  0.2624105587 0.006531194 0.1159303 3.747751e-03
## 307 0.028202046 -0.0722522677 0.058874568 0.1162723 2.854037e-03
## 308 0.012342496 -0.0876038764 0.011276452 0.1162604 7.281039e-04
## 309 0.009773508 -0.1298500743 0.007070782 0.1162110 9.945789e-04
## 310 0.013477295 -0.0894033416 0.013445345 0.1162586 9.081574e-04
## 311 0.012275036  0.1346126787 0.011153522 0.1162038 1.700005e-03
## 312 0.009933471 -0.0716161094 0.007304131 0.1162743 3.126667e-04
## 313 0.009155187  0.0716770988 0.006204416 0.1162743 2.654554e-04
## 314 0.008977231  0.1111892274 0.005965561 0.1162353 6.139003e-04
## 315 0.017446535  0.1283006635 0.022531228 0.1162118 3.192720e-03
## 316 0.012065950  0.1519801710 0.010776793 0.1161769 2.092179e-03
## 317 0.009799137  0.0749875804 0.007107914 0.1162716 3.334577e-04
## 318 0.011788864  0.1120512463 0.010287513 0.1162340 1.084550e-03
## 319 0.008287023  0.0392479950 0.005083509 0.1162937 6.506528e-05
## 320 0.009400106  0.0912147981 0.006540816 0.1162571 4.535096e-04
## 321 0.012146902 -0.2515460896 0.010921884 0.1159589 5.810259e-03
## 322 0.009550683 -0.0430420971 0.006752046 0.1162920 1.042872e-04
## 323 0.011457928  0.0085590055 0.009718039 0.1163016 5.970786e-06
## 324 0.008623233  0.1055481077 0.005504359 0.1162420 5.099480e-04
## 325 0.013004335  0.1473887409 0.012518226 0.1161841 2.293703e-03
## 326 0.009959027 -0.0450946375 0.007341763 0.1162910 1.246162e-04
## 327 0.015537639 -0.1054639892 0.017870493 0.1162413 1.694850e-03
## 328 0.009762745  0.1903736558 0.007055217 0.1161064 2.133034e-03
## 329 0.008295472  0.0298242718 0.005093880 0.1162972 3.764854e-05
## 330 0.011277496  0.0509693347 0.009414383 0.1162879 2.049981e-04
## 331 0.018729206  0.0129764259 0.025966011 0.1163010 3.790454e-05
## 332 0.013784583 -0.0183787062 0.014065453 0.1163001 4.019865e-05
## 333 0.008354784 -0.0678718084 0.005166982 0.1162772 1.978060e-04
## 334 0.013768057 -0.2284033236 0.014031749 0.1160183 6.193195e-03
## 335 0.008027453 -0.0076658674 0.004770040 0.1163016 2.327672e-06
## 336 0.008474055 -0.0541579255 0.005315560 0.1162862 1.296064e-04
## 337 0.007451784 -0.0736488806 0.004110427 0.1162728 1.848932e-04
## 338 0.016145068  0.0529268775 0.019295066 0.1162867 4.622172e-04
## 339 0.009365091 -0.0040707534 0.006492180 0.1163019 8.964406e-07
## 340 0.012044486  0.0383645342 0.010738486 0.1162940 1.328326e-04
## 341 0.011906973  0.0462163607 0.010494681 0.1162904 1.882992e-04
## 342 0.008785047 -0.0076153882 0.005712874 0.1163016 2.756380e-06
## 343 0.007019269  0.0405862929 0.003647122 0.1162931 4.977448e-05
## 344 0.014951736 -0.1814180568 0.016548160 0.1161226 4.631573e-03
## 345 0.010299035 -0.0290211186 0.007851626 0.1162974 5.525335e-05
## 346 0.008475438  0.1869708711 0.005317295 0.1161136 1.545231e-03
## 347 0.008887873  0.0609081237 0.005847392 0.1162820 1.805222e-04
## 348 0.012337652  0.1324880839 0.011267603 0.1162069 1.663993e-03
## 349 0.019665090 -0.1632458367 0.028625847 0.1161550 6.649569e-03
## 350 0.010638426  0.1479297748 0.008377631 0.1161837 1.533429e-03
## 351 0.010819565  0.1379823771 0.008665350 0.1161991 1.380755e-03
## 352 0.010286232  0.0052094510 0.007832116 0.1163018 1.775892e-06
## 353 0.009334078 -0.0534652650 0.006449251 0.1162865 1.536019e-04
## 354 0.012719681 -0.0017754407 0.011976198 0.1163019 3.180683e-07
## 355 0.007104039 -0.0572982297 0.003735744 0.1162843 1.016329e-04
## 356 0.009460167 -0.0142045021 0.006624668 0.1163009 1.114072e-05
## 357 0.007158849 -0.0488233353 0.003793612 0.1162891 7.494336e-05
## 358 0.010095732  0.0793893202 0.007544702 0.1162679 3.970712e-04
## 359 0.009111018  0.0174964123 0.006144694 0.1163003 1.566304e-05
## 360 0.018055216 -0.0304823640 0.024130809 0.1162969 1.936466e-04
## 361 0.010936258 -0.0804281457 0.008853275 0.1162670 4.794774e-04
## 362 0.010861623 -0.0592660996 0.008732848 0.1162830 2.567504e-04
## 363 0.007953126  0.1489391394 0.004682116 0.1161826 8.623037e-04
## 364 0.006674493 -0.0039826548 0.003297638 0.1163019 4.330533e-07
## 365 0.024568895  0.2358528437 0.044682529 0.1159898 2.240003e-02
## 366 0.008334976 -0.1137942861 0.005142511 0.1162322 5.533735e-04
## 367 0.008059424 -0.0638627977 0.004808112 0.1162800 1.628474e-04
## 368 0.012446184  0.1436014462 0.011466712 0.1161902 1.990206e-03
## 369 0.009767265  0.1700751605 0.007061752 0.1161459 1.704016e-03
## 370 0.012202050  0.2025475142 0.011021282 0.1160796 3.802210e-03
## 371 0.010991055  0.0717682061 0.008942218 0.1162741 3.856874e-04
## 372 0.008899847  0.0007898626 0.005863157 0.1163019 3.044152e-08
## 373 0.008036014  0.1353672329 0.004780219 0.1162033 7.273792e-04
## 374 0.011852465  0.1259638418 0.010398815 0.1162161 1.385732e-03
## 375 0.010663161 -0.0973352298 0.008416633 0.1162508 6.670279e-04
## 376 0.009568155  0.0226056136 0.006776772 0.1162992 2.887259e-05
## 377 0.014386083  0.1811001398 0.015319747 0.1161235 4.262091e-03
## 378 0.007891701 -0.1260625113 0.004610073 0.1162164 6.081591e-04
## 379 0.008906734 -0.1134933243 0.005872236 0.1162326 6.294826e-04
## 380 0.008401516  0.0310301303 0.005224946 0.1162968 4.181415e-05
## 381 0.008243668 -0.0180281897 0.005030457 0.1163002 1.358364e-05
## 382 0.009220293 -0.1331881444 0.006292974 0.1162063 9.298103e-04
## 383 0.010101537  0.0831358642 0.007553381 0.1162647 4.359412e-04
## 384 0.010308081  0.1683363743 0.007865424 0.1161489 1.862348e-03
## 385 0.007928976 -0.0427965491 0.004653724 0.1162921 7.076097e-05
## 386 0.008798796  0.0756742205 0.005730771 0.1162711 2.730391e-04
## 387 0.014726666  0.1205112264 0.016053709 0.1162229 1.980668e-03
## 388 0.007763147  0.0582810956 0.004461102 0.1162837 1.257491e-04
## 389 0.015001105  0.0102745403 0.016657622 0.1163014 1.495727e-05
## 390 0.027368173 -0.2229451154 0.055444453 0.1160199 2.540522e-02
## 391 0.014568676 -0.1151898826 0.015711102 0.1162298 1.769759e-03
## 392 0.015310192  0.2697261386 0.017351130 0.1159049 1.075229e-02
## 393 0.008714607 -0.0569921880 0.005621628 0.1162845 1.518845e-04
## 394 0.009674660 -0.0910391767 0.006928479 0.1162573 4.789139e-04
## 395 0.025825741 -0.2141010240 0.049371016 0.1160435 2.059735e-02
## 396 0.011313050 -0.2050931077 0.009473837 0.1160744 3.340566e-03
## 397 0.008227411 -0.1213880016 0.005010636 0.1162226 6.133826e-04
## 398 0.018344531 -0.1877381391 0.024910344 0.1161083 7.594857e-03
## 399 0.009954610  0.0452365727 0.007335252 0.1162909 1.252891e-04
## 400 0.012476918  0.0495489866 0.011523414 0.1162887 2.381452e-04
## 401 0.011060487  0.3099314489 0.009055554 0.1157818 7.285707e-03
## 402 0.012582301  0.0709082547 0.011718894 0.1162747 4.961845e-04
## 403 0.011399153 -0.1339239202 0.009618595 0.1162050 1.446595e-03
## 404 0.008742092 -0.0367982630 0.005657143 0.1162947 6.372407e-05
## 405 0.018932744 -0.1643644122 0.026533443 0.1161533 6.221443e-03
## 406 0.007569996 -0.2677274289 0.004241874 0.1159159 2.522085e-03
## 407 0.014719958  0.2025128389 0.016039087 0.1160786 5.587957e-03
## 408 0.017028513  0.0223999108 0.021464459 0.1162992 9.250885e-05
## 409 0.012855639 -0.3151770469 0.012233587 0.1157623 1.024421e-02
## 410 0.009262729  0.1714485625 0.006351034 0.1161435 1.555142e-03
## 411 0.016056043  0.0031125952 0.019082862 0.1163019 1.580331e-06
## 412 0.014172947 -0.0524263354 0.014869172 0.1162870 3.463554e-04
## 413 0.009795551  0.0550258808 0.007102712 0.1162856 1.794211e-04
## 414 0.008784363 -0.0487105833 0.005711984 0.1162892 1.127543e-04
## 415 0.006485450  0.0505399826 0.003113484 0.1162882 6.581871e-05
## 416 0.008511732  0.0640818171 0.005362933 0.1162798 1.830909e-04
## 417 0.014161016  0.1958844450 0.014844150 0.1160932 4.826912e-03
## 418 0.009857317  0.0336269783 0.007192567 0.1162959 6.786620e-05
## 419 0.024409571 -0.0149327017 0.044104895 0.1163007 8.852523e-05
## 420 0.016332351  0.0499556966 0.019745308 0.1162883 4.217743e-04
## 421 0.009346597  0.0058007564 0.006466563 0.1163018 1.813017e-06
## 422 0.009926636  0.0784866188 0.007294082 0.1162687 3.750116e-04
## 423 0.009491264 -0.0729979992 0.006668292 0.1162732 2.961910e-04
## 424 0.008735975 -0.0384338885 0.005649230 0.1162940 6.941649e-05
## 425 0.011817332 -0.0024249493 0.010337258 0.1163019 5.104582e-07
## 426 0.018409787 -0.0332424678 0.025087883 0.1162959 2.399074e-04
## 427 0.007437218  0.0092855207 0.004094374 0.1163015 2.927438e-06
## 428 0.008844752 -0.0630470188 0.005790790 0.1162805 1.915294e-04
## 429 0.009278190  0.0552059969 0.006372253 0.1162855 1.617864e-04
## 430 0.011079575  0.0930804730 0.009086836 0.1162551 6.594512e-04
## 431 0.011673921 -0.0819096608 0.010087883 0.1162657 5.680689e-04
## 432 0.012029323  0.0086893287 0.010711465 0.1163015 6.796720e-06
## 433 0.014250498  0.0900129590 0.015032340 0.1162579 1.032563e-03
## 434 0.020202094 -0.2950277430 0.030210593 0.1158204 2.299609e-02
## 435 0.011745711  0.1188524617 0.010212337 0.1162255 1.211104e-03
## 436 0.011104119  0.0499711618 0.009127140 0.1162885 1.909245e-04
## 437 0.007348178 -0.0715739223 0.003996923 0.1162744 1.697611e-04
## 438 0.008094479 -0.1233456959 0.004850028 0.1162201 6.128288e-04
## 439 0.012767001  0.0961164763 0.012065471 0.1162519 9.393071e-04
## 440 0.007196346  0.0237499687 0.003833457 0.1162989 1.792160e-05
## 441 0.010707540  0.1175996754 0.008486838 0.1162273 9.819406e-04
## 442 0.008461924 -0.1233251546 0.005300353 0.1162201 6.701132e-04
## 443 0.008253483 -0.0037115352 0.005042443 0.1163019 5.771160e-07
## 444 0.009192794 -0.0116500163 0.006255494 0.1163012 7.071135e-06
## 445 0.011119279  0.1705077310 0.009152078 0.1161448 2.229040e-03
## 446 0.008426536 -0.0407085106 0.005256112 0.1162930 7.239966e-05
## 447 0.008767381 -0.0368921216 0.005689921 0.1162946 6.442491e-05
## 448 0.015419788  0.0225998128 0.017600431 0.1162992 7.660915e-05
## 449 0.011059588 -0.0868606749 0.009054082 0.1162612 5.721566e-04
## 450 0.008869452 -0.0408412221 0.005823178 0.1162930 8.082659e-05
## 451 0.011705493  0.0026168031 0.010142521 0.1163019 5.829974e-07
## 452 0.007325372 -0.0679524481 0.003972152 0.1162771 1.520607e-04
## 453 0.018785257 -0.0174620522 0.026121659 0.1163003 6.907261e-05
## 454 0.010078013 -0.0515641457 0.007518243 0.1162876 1.669133e-04
## 455 0.010473770 -0.1342767868 0.008120310 0.1162046 1.223997e-03
## 456 0.013350545 -0.1455726514 0.013193636 0.1161869 2.361480e-03
## 457 0.013294581  0.0216881953 0.013083254 0.1162994 5.196675e-05
## 458 0.008491962 -0.1155052795 0.005338049 0.1162301 5.920511e-04
## 459 0.009737837  0.0675857142 0.007019263 0.1162773 2.674507e-04
## 460 0.008777287 -0.0261995015 0.005702787 0.1162983 3.256602e-05
## 461 0.014657780  0.0883651718 0.015903873 0.1162595 1.054664e-03
## 462 0.012006666 -0.0880073546 0.010671153 0.1162600 6.945315e-04
## 463 0.012750215  0.1957163574 0.012033764 0.1160942 3.884146e-03
## 464 0.016545768 -0.0624112823 0.020264708 0.1162807 6.763524e-04
## 465 0.011509520 -0.1045370973 0.009805752 0.1162429 8.988868e-04
## 466 0.007922299  0.0632854738 0.004645890 0.1162804 1.544706e-04
## 467 0.014105778  0.1493943346 0.014728571 0.1161806 2.785102e-03
## 468 0.009442624  0.0036629930 0.006600120 0.1163019 7.380739e-07
## 469 0.009544118  0.1506280837 0.006742766 0.1161796 1.275412e-03
## 470 0.009533249  0.1582406360 0.006727418 0.1161669 1.404338e-03
## 471 0.011229815  0.0102704478 0.009334943 0.1163014 8.252029e-06
## 472 0.008971887  0.0186427480 0.005958460 0.1163001 1.723728e-05
## 473 0.018257674 -0.0919239581 0.024675013 0.1162556 1.802769e-03
## 474 0.012056848 -0.0571803073 0.010760540 0.1162843 2.956978e-04
## 475 0.010333780  0.2254841964 0.007904691 0.1160273 3.358414e-03
## 476 0.008334906 -0.0685847128 0.005142425 0.1162766 2.010133e-04
## 477 0.013980321  0.1673557112 0.014467743 0.1161497 3.431343e-03
## 478 0.019028925  0.0094209093 0.026803717 0.1163015 2.065874e-05
## 479 0.013361899 -0.1320141293 0.013216087 0.1162074 1.945466e-03
## 480 0.014151351  0.2695367429 0.014823894 0.1159065 9.126295e-03
## 481 0.012960226  0.2450918175 0.012433450 0.1159758 6.298549e-03
## 482 0.009099833  0.0616221465 0.006129617 0.1162815 1.938079e-04
## 483 0.011064931  0.0996082375 0.009062832 0.1162483 7.531581e-04
## 484 0.013510841  0.1115474117 0.013512362 0.1162344 1.420990e-03
## 485 0.008896825  0.0472916842 0.005859177 0.1162899 1.090522e-04
## 486 0.013634889  0.0755402773 0.013761624 0.1162710 6.640290e-04
## 487 0.012655935 -0.1049414435 0.011856459 0.1162423 1.099849e-03
## 488 0.013943400  0.1199748100 0.014391427 0.1162237 1.753877e-03
## 489 0.008960492  0.0425990252 0.005943336 0.1162922 8.977001e-05
## 490 0.007005919 -0.0767419495 0.003633262 0.1162703 1.772752e-04
## 491 0.010480946 -0.3741462496 0.008131439 0.1155439 9.516252e-03
## 492 0.010984123 -0.1063279544 0.008930942 0.1162409 8.454897e-04
## 493 0.009427586 -0.0778591958 0.006579115 0.1162693 3.323875e-04
## 494 0.008544716 -0.0503770882 0.005404577 0.1162883 1.140404e-04
## 495 0.017960720  0.0687456912 0.023878881 0.1162760 9.741403e-04
## 496 0.010399310  0.0377051778 0.008005261 0.1162943 9.512239e-05
## 497 0.008122986 -0.1251844846 0.004884250 0.1162176 6.357344e-04
## 498 0.013513580  0.2629639187 0.013517842 0.1159261 7.900329e-03
## 499 0.006669012  0.0084089064 0.003292225 0.1163016 1.927334e-06
## 500 0.009955598  0.0658963595 0.007336707 0.1162785 2.659158e-04
## 501 0.007582068  0.0165035713 0.004255414 0.1163005 9.614480e-06
## 502 0.011949353 -0.0058375007 0.010569519 0.1163018 3.025956e-06
## 503 0.010904541 -0.0881343719 0.008801998 0.1162600 5.723676e-04
## 504 0.012348248 -0.3102195288 0.011286965 0.1157797 9.139005e-03
## 505 0.009567330  0.0552487693 0.006775604 0.1162855 1.724338e-04
## 506 0.008900015  0.0576931184 0.005863378 0.1162840 1.624156e-04
## 507 0.010066982  0.0731498307 0.007501793 0.1162731 3.351631e-04
## 508 0.009889279 -0.0217789338 0.007239286 0.1162994 2.865522e-05
## 509 0.011021243 -0.0979379707 0.008991407 0.1162501 7.222690e-04
## 510 0.013999372 -0.0167804741 0.014507201 0.1163004 3.459467e-05
## 511 0.009191070  0.1209924091 0.006253147 0.1162231 7.624078e-04
## 512 0.015791445 -0.2104661771 0.018459087 0.1160601 6.980428e-03
## 513 0.010412692  0.0527528060 0.008025878 0.1162869 1.866840e-04
## 514 0.012317344  0.0855171891 0.011230539 0.1162623 6.909416e-04
## 515 0.011576762 -0.0375059032 0.009920663 0.1162943 1.170911e-04
## 516 0.008602410  0.0116472766 0.005477807 0.1163012 6.179461e-06
## 517 0.007134263 -0.0163559520 0.003767599 0.1163005 8.352549e-06
## 518 0.014234445  0.0587874247 0.014998491 0.1162832 4.394067e-04
## 519 0.009575485 -0.0938967217 0.006787160 0.1162544 4.989170e-04
## 520 0.012873551  0.0216701553 0.012267702 0.1162994 4.856604e-05
## 521 0.015499120  0.0759487520 0.017781998 0.1162705 8.744401e-04
## 522 0.011925827  0.0134268752 0.010527943 0.1163010 1.594448e-05
## 523 0.007920115  0.0760656154 0.004643329 0.1162708 2.230349e-04
## 524 0.007404682  0.0004964971 0.004058628 0.1163020 8.296009e-09
## 525 0.008132698 -0.1829363728 0.004895937 0.1161218 1.360890e-03
## 526 0.012840943  0.0984442192 0.012205633 0.1162494 9.970838e-04
## 527 0.013509364  0.0490309264 0.013509407 0.1162889 2.744825e-04
## 528 0.013329086  0.0752802391 0.013151257 0.1162712 6.294367e-04
## 529 0.009095987  0.1477740732 0.006124437 0.1161843 1.113583e-03
## 530 0.009488906 -0.0056273079 0.006664979 0.1163018 1.759271e-06
## 531 0.010675857 -0.5534560138 0.008436688 0.1146361 2.161829e-02
## 532 0.009219954  0.0894378409 0.006292511 0.1162588 4.192504e-04
## 533 0.007728048  0.1318557262 0.004420853 0.1162084 6.377882e-04
## 534 0.026641348  0.1130103012 0.052538646 0.1162298 6.147746e-03
## 535 0.013360725 -0.0868258569 0.013213765 0.1162610 8.414001e-04
## 536 0.011460020 -0.0124857427 0.009721588 0.1163011 1.271087e-05
## 537 0.014099365  0.0266294535 0.014715181 0.1162981 8.840779e-05
## 538 0.016495180 -0.1460118358 0.020140980 0.1161854 3.678354e-03
## 539 0.009762081 -0.0821781881 0.007054257 0.1162655 3.974087e-04
## 540 0.008994249  0.0176568127 0.005988201 0.1163003 1.554039e-05
## 541 0.015105505  0.0515424703 0.016890286 0.1162875 3.818453e-04
## 542 0.026207750  0.1392446692 0.050842390 0.1161925 8.999750e-03
## 543 0.012739229  0.0884047603 0.012013035 0.1162596 7.910895e-04
## 544 0.008952991  0.0880836200 0.005933389 0.1162602 3.831653e-04
## 545 0.010507983  0.0621842041 0.008173447 0.1162811 2.642518e-04
## 546 0.009233863 -0.0251237295 0.006311511 0.1162986 3.318371e-05
## 547 0.011987864 -0.3156019705 0.010637758 0.1157617 8.903132e-03
## 548 0.020048598  0.2195260872 0.029753257 0.1160357 1.252756e-02
## 549 0.008654989 -0.0684894472 0.005544974 0.1162767 2.163219e-04
## 550 0.012675002 -0.0689149825 0.011892210 0.1162762 4.757789e-04
## 551 0.008783634 -0.0836472928 0.005711037 0.1162643 3.324432e-04
## 552 0.027180513  0.1541789285 0.054686710 0.1161672 1.196477e-02
## 553 0.009704905  0.0168862340 0.006971866 0.1163004 1.658118e-05
## 554 0.009840512  0.0432526799 0.007168065 0.1162919 1.118924e-04
## 555 0.014056146 -0.0465249303 0.014625105 0.1162902 2.681584e-04
## 556 0.008012261 -0.0531913034 0.004752003 0.1162867 1.116399e-04
## 557 0.007415291 -0.0978819124 0.004070267 0.1162504 3.233660e-04
## 558 0.007922136 -0.0051095857 0.004645699 0.1163018 1.006911e-06
## 559 0.009981124 -0.0836048183 0.007374378 0.1162642 4.302700e-04
## 560 0.009282095 -0.0394713921 0.006377618 0.1162936 8.277604e-05
## 561 0.010598158  0.1481436692 0.008314330 0.1161834 1.526052e-03
## 562 0.012798302  0.1017577980 0.012124706 0.1162458 1.058099e-03
## 563 0.009202672  0.0514026489 0.006268944 0.1162877 1.379595e-04
## 564 0.009421631  0.1818668245 0.006570806 0.1161236 1.811239e-03
## 565 0.010327837 -0.0809126062 0.007895602 0.1162666 4.319434e-04
## 566 0.009742686 -0.0322563127 0.007026255 0.1162963 6.098202e-05
## 567 0.014406900  0.1218073775 0.015364117 0.1162212 1.933871e-03
## 568 0.017979671  0.0380908139 0.023929299 0.1162940 2.997312e-04
## 569 0.014769423 -0.0685048551 0.016147064 0.1162764 6.438725e-04
## 570 0.015838704  0.0281340516 0.018569738 0.1162976 1.255092e-04
## 571 0.007302636 -0.0180225939 0.003947534 0.1163002 1.062967e-05
## 572 0.011617109 -0.0496346072 0.009989933 0.1162886 2.065269e-04
## 573 0.025423982  0.1246668245 0.047846880 0.1162145 6.746303e-03
## 574 0.011663033  0.3848217496 0.010069074 0.1154983 1.251477e-02
## 575 0.008907470 -0.0333902049 0.005873206 0.1162959 5.449465e-05
## 576 0.010449111 -0.0251218315 0.008082118 0.1162985 4.263834e-05
## 577 0.010760745 -0.0139588177 0.008571388 0.1163009 1.397493e-05
## 578 0.013583521  0.0414662245 0.013658130 0.1162926 1.985406e-04
## 579 0.012917614  0.2110967650 0.012351825 0.1160601 4.641023e-03
## 580 0.016265466 -0.1255274062 0.019583915 0.1162159 2.640461e-03
## 581 0.009342718  0.0231349254 0.006461197 0.1162991 2.881400e-05
## 582 0.011056925  0.1577195039 0.009049722 0.1161675 1.885499e-03
## 583 0.009426748  0.0671927906 0.006577946 0.1162776 2.475096e-04
## 584 0.012098486 -0.0125453940 0.010834990 0.1163011 1.433454e-05
## 585 0.008899910 -0.0085834934 0.005863240 0.1163016 3.594989e-06
## 586 0.008529575 -0.0812763491 0.005385442 0.1162664 2.957768e-04
## 587 0.012256470  0.0503013091 0.011119809 0.1162883 2.366424e-04
## 588 0.012542365  0.0245425857 0.011644622 0.1162987 5.905596e-05
## 589 0.009011012 -0.0234500394 0.006010542 0.1162990 2.751448e-05
## 590 0.010151245 -0.1687139031 0.007627902 0.1161483 1.813350e-03
## 591 0.012240654 -0.0549786053 0.011091129 0.1162856 2.819516e-04
## 592 0.008451428  0.0658189436 0.005287212 0.1162786 1.903957e-04
## 593 0.014253310  0.1367754544 0.015038272 0.1162002 2.385061e-03
## 594 0.010147711  0.0139179163 0.007622592 0.1163009 1.233165e-05
## 595 0.009461054 -0.1011041241 0.006625911 0.1162468 5.645230e-04
## 596 0.008533968 -0.1861384394 0.005390989 0.1161153 1.552958e-03
## 597 0.013156765 -0.0972127421 0.012813409 0.1162507 1.021966e-03
## 598 0.008995673 -0.0028490511 0.005990097 0.1163019 4.047407e-07
## 599 0.009090330  0.0315002691 0.006116822 0.1162966 5.053679e-05
## 600 0.009102360 -0.0545937774 0.006133021 0.1162859 1.522048e-04
## 601 0.013381333  0.1886987589 0.013254558 0.1161086 3.986732e-03
## 602 0.012013837 -0.0360273639 0.010683903 0.1162949 1.165330e-04
## 603 0.018269346 -0.0744359182 0.024706572 0.1162715 1.183671e-03
## 604 0.009605415 -0.1782617596 0.006829655 0.1161305 1.809638e-03
## 605 0.007504549 -0.0573836542 0.004168844 0.1162842 1.138530e-04
## 606 0.009773129 -0.1185329898 0.007070233 0.1162262 8.287034e-04
## 607 0.010129878 -0.0044614710 0.007595825 0.1163018 1.262635e-06
## 608 0.010006788 -0.2043112308 0.007412349 0.1160766 2.583013e-03
## 609 0.014915878 -0.1188573637 0.016468883 0.1162250 1.978172e-03
## 610 0.015639647  0.1440022051 0.018105911 0.1161888 3.202974e-03
## 611 0.014719813  0.0584725956 0.016038772 0.1162833 4.658476e-04
## 612 0.012857888  0.2349422549 0.012237868 0.1160024 5.694391e-03
## 613 0.009555400  0.0501402624 0.006758717 0.1162884 1.416615e-04
## 614 0.007981972 -0.0386137720 0.004716142 0.1162939 5.838502e-05
## 615 0.009766276  0.0458414583 0.007060322 0.1162906 1.237712e-04
## 616 0.009588006  0.0846572131 0.006804921 0.1162633 4.066361e-04
## 617 0.024573118  0.0397570491 0.044697891 0.1162931 6.367337e-04
## 618 0.014235604 -0.1620606736 0.015000933 0.1161591 3.339842e-03
## 619 0.008249631  0.1264846224 0.005037738 0.1162158 6.696098e-04
## 620 0.011979588 -0.1064795654 0.010623075 0.1162406 1.012006e-03
## 621 0.011062604  0.0324018091 0.009059021 0.1162963 7.966145e-05
## 622 0.014736328 -0.0689394376 0.016074780 0.1162761 6.490532e-04
## 623 0.012996868  0.0012843853 0.012503854 0.1163019 1.739753e-07
## 624 0.022412622 -0.0598223843 0.037183633 0.1162821 1.180637e-03
## 625 0.020781179 -0.1493290747 0.031967365 0.1161786 6.256617e-03
## 626 0.012389866  0.1813203128 0.011363176 0.1161238 3.143714e-03
## 627 0.013888655  0.0420643920 0.014278641 0.1162923 2.138611e-04
## 628 0.009748302  0.0319154756 0.007034358 0.1162965 5.976991e-05
## 629 0.008506419  0.0072941772 0.005356241 0.1163017 2.369199e-06
## 630 0.014851388  0.1684855919 0.016326781 0.1161473 3.939566e-03
## 631 0.008628044 -0.1052956208 0.005510502 0.1162422 5.080839e-04
## 632 0.027349198 -0.0650278667 0.055367600 0.1162780 2.158008e-03
## 633 0.012778726  0.0156386615 0.012087643 0.1163006 2.491311e-05
## 634 0.011852861  0.0074647974 0.010399511 0.1163017 4.866908e-06
## 635 0.013396779 -0.0978991655 0.013285176 0.1162499 1.075638e-03
## 636 0.009919977 -0.1085226571 0.007284300 0.1162384 7.159833e-04
## 637 0.008882468  0.0742446807 0.005840281 0.1162723 2.679021e-04
## 638 0.007450932  0.0318554061 0.004109488 0.1162965 3.458238e-05
## 639 0.014327210  0.1586613510 0.015194616 0.1161650 3.243808e-03
## 640 0.008290096  0.1009130542 0.005087279 0.1162471 4.304615e-04
## 641 0.008427835 -0.0560791691 0.005257734 0.1162850 1.374373e-04
## 642 0.011137742 -0.0452529262 0.009182497 0.1162909 1.575400e-04
## 643 0.010539387  0.0500609893 0.008222374 0.1162884 1.723025e-04
## 644 0.010153948  0.1330497342 0.007631965 0.1162064 1.128347e-03
## 645 0.011851043  0.1483171013 0.010396320 0.1161829 1.920718e-03
## 646 0.010177491  0.1292485433 0.007667396 0.1162118 1.069815e-03
## 647 0.009970616  0.0939490148 0.007358859 0.1162543 5.421686e-04
## 648 0.007495020 -0.1258248602 0.004158264 0.1162168 5.459946e-04
## 649 0.012883996  0.0009761926 0.012287617 0.1163019 9.871921e-08
## 650 0.008092152  0.0430816182 0.004847241 0.1162920 7.471763e-05
## 651 0.012399731 -0.0913988015 0.011381277 0.1162567 8.000891e-04
## 652 0.009523042  0.1670956146 0.006713019 0.1161514 1.562509e-03
## 653 0.012427878  0.1449698955 0.011433006 0.1161881 2.022218e-03
## 654 0.013648436  0.1681511293 0.013788984 0.1161484 3.296979e-03
## 655 0.008725241 -0.0587991131 0.005635357 0.1162833 1.620674e-04
## 656 0.009579351  0.0167309540 0.006792642 0.1163004 1.585347e-05
## 657 0.015280956 -0.0676574484 0.017284927 0.1162770 6.738567e-04
## 658 0.008999877 -0.0749580921 0.005995696 0.1162717 2.804298e-04
## 659 0.009354229 -0.0977719317 0.006477129 0.1162504 5.159162e-04
## 660 0.009095056  0.0453897159 0.006123183 0.1162909 1.050391e-04
## 661 0.009947593  0.0214463424 0.007324913 0.1162995 2.812022e-05
## 662 0.008614213  0.0329378765 0.005492850 0.1162961 4.955610e-05
## 663 0.010697000  0.0179417830 0.008470138 0.1163002 2.281046e-05
## 664 0.012457914 -0.0345395727 0.011488337 0.1162955 1.153590e-04
## 665 0.018555640 -0.0860538435 0.025486981 0.1162613 1.634585e-03
## 666 0.008924150 -0.0581319652 0.005895222 0.1162838 1.658020e-04
## 667 0.009758358 -0.0094785496 0.007048878 0.1163015 5.282895e-06
## 668 0.010694109  0.0946469248 0.008465560 0.1162536 6.344203e-04
## 669 0.022337274 -0.1188400971 0.036934042 0.1162234 4.625565e-03
## 670 0.009586180 -0.0071070427 0.006802329 0.1163017 2.864759e-06
## 671 0.013863218 -0.1560888614 0.014226386 0.1161696 2.933648e-03
## 672 0.010968647  0.1946416252 0.008905793 0.1160971 2.825128e-03
## 673 0.012514748 -0.3061456235 0.011593397 0.1157932 9.147861e-03
## 674 0.015351081  0.1233706222 0.017443934 0.1162190 2.261920e-03
## 675 0.025471136 -0.0137484020 0.048024532 0.1163009 8.238346e-05
## 676 0.009167514 -0.0964371639 0.006221135 0.1162518 4.818401e-04
## 677 0.011513758  0.1378071480 0.009812974 0.1161992 1.563269e-03
## 678 0.008545545  0.0522896641 0.005405626 0.1162872 1.228881e-04
## 679 0.008939921  0.0108476429 0.005916078 0.1163013 5.794054e-06
## 680 0.008488763  0.1308349454 0.005334028 0.1162098 7.590533e-04
## 681 0.013106826 -0.0271466488 0.012716323 0.1162980 7.907407e-05
## 682 0.011419877 -0.1305680109 0.009653601 0.1162098 1.380107e-03
## 683 0.010383011 -0.0776071550 0.007980187 0.1162694 4.016982e-04
## 684 0.010958092  0.0092920499 0.008888662 0.1163015 6.425968e-06
## 685 0.008402128  0.0898928508 0.005225708 0.1162585 3.509702e-04
## 686 0.010518931  0.0050422164 0.008190486 0.1163018 1.741085e-06
## 687 0.010459084 -0.1212295908 0.008097553 0.1162226 9.948489e-04
## 688 0.009278750  0.0678716824 0.006373023 0.1162771 2.445682e-04
## 689 0.008763389 -0.1728066909 0.005684741 0.1161410 1.412237e-03
## 690 0.010280860 -0.1130201747 0.007823937 0.1162330 8.349948e-04
## 691 0.013406538 -0.0368900916 0.013304537 0.1162946 1.529597e-04
## 692 0.009921398  0.1005356889 0.007286387 0.1162474 6.146513e-04
## 693 0.008146491  0.0625634601 0.004912558 0.1162809 1.597168e-04
## 694 0.009552068  0.1283799893 0.006754004 0.1162131 9.280392e-04
## 695 0.008423380 -0.0207381150 0.005252176 0.1162996 1.877482e-05
## 696 0.012172321  0.0192776367 0.010967642 0.1162999 3.427077e-05
## 697 0.007849651 -0.0725135863 0.004561075 0.1162737 1.990677e-04
## 698 0.016531157  0.0398743062 0.020228933 0.1162933 2.755713e-04
## 699 0.008897394 -0.0337645860 0.005859926 0.1162958 5.559603e-05
## 700 0.012819919 -0.3788542899 0.012165698 0.1155214 1.471761e-02
## 701 0.010697577 -0.2730307675 0.008471052 0.1158987 5.282916e-03
## 702 0.008215899 -0.0641817543 0.004996624 0.1162798 1.709916e-04
## 703 0.007801254 -0.1599882904 0.004505005 0.1161642 9.570122e-04
## 704 0.007817540 -0.1403984061 0.004523835 0.1161959 7.401051e-04
## 705 0.009350930  0.1244006492 0.006472561 0.1162185 8.346140e-04
## 706 0.008303727  0.0198811114 0.005104023 0.1162998 1.676342e-05
## 707 0.020747247  0.1188454993 0.031863058 0.1162238 3.949147e-03
## 708 0.007298436 -0.1679173225 0.003942994 0.1161503 9.216642e-04
## 709 0.012960226  0.1580804405 0.012433450 0.1161664 2.620229e-03
## 710 0.007785283 -0.1291372150 0.004486578 0.1162122 6.209374e-04
## 711 0.010350192  0.1885857333 0.007929819 0.1161099 2.356786e-03
## 712 0.017867134  0.1287793152 0.023630684 0.1162110 3.381149e-03
## 713 0.011126765 -0.0311365542 0.009164407 0.1162967 7.443312e-05
## 714 0.009511697 -0.1285438850 0.006697034 0.1162129 9.224565e-04
## 715 0.012413804 -0.0198554749 0.011407126 0.1162998 3.784651e-05
## 716 0.012409357  0.0520618433 0.011398955 0.1162873 2.600076e-04
## 717 0.014154805 -0.3110836354 0.014831132 0.1157748 1.216274e-02
## 718 0.011455554 -0.0092702358 0.009714013 0.1163015 7.001369e-06
## 719 0.008360941 -0.0847944490 0.005174601 0.1162633 3.092018e-04
## 720 0.012001724  0.0538026377 0.010662370 0.1162863 2.593557e-04
## 721 0.012053019  0.0621844533 0.010753707 0.1162810 3.494918e-04
## 722 0.010593222 -0.0785598730 0.008306588 0.1162686 4.287393e-04
## 723 0.014648224 -0.0197104465 0.015883143 0.1162998 5.240347e-05
## 724 0.017912326  0.0864587402 0.023750374 0.1162610 1.532112e-03
## 725 0.008063335  0.1519570143 0.004812779 0.1161777 9.228941e-04
## 726 0.007947428 -0.0889490483 0.004675411 0.1162594 3.071121e-04
## 727 0.012011898  0.0326979932 0.010680455 0.1162962 9.595834e-05
## 728 0.008879854 -0.1974153677 0.005836845 0.1160919 1.892992e-03
## 729 0.013866470 -0.1425589412 0.014233061 0.1161915 2.448289e-03
## 730 0.010127988  0.1602711814 0.007592990 0.1161633 1.628801e-03
## 731 0.009012007 -0.0299397622 0.006011869 0.1162971 4.486088e-05
## 732 0.012239280 -0.4076877021 0.011088639 0.1153986 1.550039e-02
## 733 0.009092188 -0.0640055173 0.006119322 0.1162799 2.087342e-04
## 734 0.010526646 -0.0720425179 0.008202505 0.1162739 3.559609e-04
## 735 0.008482525  0.0176694305 0.005326191 0.1163003 1.382371e-05
## 736 0.016222466 -0.1638320486 0.019480507 0.1161553 4.473109e-03
## 737 0.012164337 -0.0152167573 0.010953260 0.1163007 2.132446e-05
## 738 0.014535060  0.0786175970 0.015638682 0.1162683 8.204547e-04
## 739 0.008276038  0.0844982884 0.005070041 0.1162635 3.007781e-04
## 740 0.027630453 -0.0460171488 0.056512238 0.1162899 1.105690e-03
## 741 0.008795760  0.0055589262 0.005726815 0.1163018 1.472338e-06
## 742 0.008708403 -0.0676142734 0.005613627 0.1162773 2.134686e-04
## 743 0.010216332  0.0154088665 0.007726032 0.1163007 1.532353e-05
## 744 0.009821049  0.0384180116 0.007139738 0.1162940 8.792245e-05
## 745 0.012010991  0.0733483807 0.010678842 0.1162728 4.827859e-04
## 746 0.009721738  0.0657670351 0.006996073 0.1162786 2.524021e-04
## 747 0.012465049  0.0667657824 0.011501499 0.1162778 4.315531e-04
## 748 0.011506166  0.1744186198 0.009800039 0.1161373 2.500873e-03
## 749 0.014596712 -0.0465416849 0.015771629 0.1162902 2.900634e-04
## 750 0.009460796  0.1114046238 0.006625549 0.1162350 6.853719e-04
## 751 0.019725126 -0.1148127908 0.028800901 0.1162293 3.310504e-03
## 752 0.025443025  0.3074749547 0.047918584 0.1157691 4.110544e-02
## 753 0.008077264 -0.0099496924 0.004829421 0.1163014 3.970482e-06
## 754 0.011501522 -0.0048983421 0.009792129 0.1163018 1.970818e-06
## 755 0.009649289 -0.0431699667 0.006892188 0.1162919 1.071154e-04
## 756 0.010039857 -0.0927567127 0.007461421 0.1162555 5.359711e-04
## 757 0.007271787 -0.0092623420 0.003914253 0.1163015 2.783691e-06
## 758 0.009801134  0.1070878924 0.007110812 0.1162401 6.803343e-04
## 759 0.007849882 -0.0539389737 0.004561343 0.1162863 1.101522e-04
## 760 0.011747260 -0.1103529681 0.010215030 0.1162361 1.044359e-03
## 761 0.014893036  0.0252085250 0.016418480 0.1162985 8.870152e-05
## 762 0.014100571  0.1202603490 0.014717699 0.1162233 1.803381e-03
## 763 0.007908377  0.0200740949 0.004629576 0.1162998 1.548701e-05
## 764 0.008672583 -0.0750408389 0.005567541 0.1162716 2.607547e-04
## 765 0.013798218 -0.0096018442 0.014093293 0.1163015 1.099447e-05
## 766 0.008845211 -0.1654695694 0.005791391 0.1161544 1.319435e-03
## 767 0.010385760  0.1365434648 0.007984413 0.1162013 1.244147e-03
## 768 0.016663859  0.0748087730 0.020555009 0.1162714 9.862491e-04
## 769 0.007717921 -0.1017837144 0.004409275 0.1162462 3.790409e-04
## 770 0.008951154 -0.0614317286 0.005930953 0.1162816 1.862949e-04
## 771 0.026495840  0.1286473346 0.051966312 0.1162085 7.870457e-03
## 772 0.010408977 -0.1807394450 0.008020152 0.1161255 2.189812e-03
## 773 0.008292189 -0.0635643043 0.005089849 0.1162802 1.708786e-04
## 774 0.013320231 -0.3929167027 0.013133789 0.1154614 1.712373e-02
## 775 0.012063926 -0.0192364399 0.010773178 0.1162999 3.350622e-05
## 776 0.013038272 -0.1274780248 0.012583648 0.1162138 1.725046e-03
## 777 0.008402569  0.0199410886 0.005226256 0.1162998 1.727284e-05
## 778 0.010908938  0.1812729860 0.008809097 0.1161243 2.423299e-03
## 779 0.007641207 -0.0690006341 0.004322056 0.1162763 1.707194e-04
## 780 0.008375259 -0.1375235262 0.005192338 0.1162001 8.161363e-04
## 781 0.012547009 -0.1350507466 0.011653247 0.1162031 1.789560e-03
## 782 0.009433722 -0.1656656894 0.006587683 0.1161539 1.506825e-03
## 783 0.009061080 -0.0331365561 0.006077521 0.1162960 5.555973e-05
## 784 0.013375280 -0.0398400003 0.013242569 0.1162933 1.775473e-04
## 785 0.010352793 -0.0488669697 0.007933806 0.1162891 1.583270e-04
## 786 0.009037476  0.0985215832 0.006045898 0.1162497 4.885566e-04
## 787 0.008529521 -0.2950713722 0.005385372 0.1158323 3.898380e-03
## 788 0.013245947  0.0363668975 0.012987707 0.1162948 1.450187e-04
## 789 0.008196786 -0.0176934159 0.004973404 0.1163003 1.293397e-05
## 790 0.014994909  0.0244468094 0.016643865 0.1162987 8.460594e-05
## 791 0.012348248 -0.2844354117 0.011286965 0.1158630 7.682950e-03
## 792 0.027847779  0.0335372837 0.057404724 0.1162956 5.976912e-04
## 793 0.008748820 -0.1000048541 0.005665855 0.1162481 4.713754e-04
## 794 0.008559772 -0.0517599897 0.005423641 0.1162875 1.208167e-04
## 795 0.008707464  0.0559802005 0.005612417 0.1162851 1.462956e-04
## 796 0.024819091  0.1481674693 0.045597206 0.1161787 9.038670e-03
## 797 0.008900376  0.0041690603 0.005863855 0.1163019 8.481874e-07
## 798 0.012214376 -0.0405513257 0.011043559 0.1162930 1.527175e-04
## 799 0.008375410 -0.0193853612 0.005192526 0.1162999 1.621707e-05
## 800 0.011103220 -0.0292941072 0.009125661 0.1162973 6.560119e-05
## 801 0.007924347  0.0926721015 0.004648293 0.1162557 3.314075e-04
## 802 0.014391671 -0.0619553233 0.015331651 0.1162811 4.992180e-04
## 803 0.013418921 -0.1582772052 0.013329126 0.1161659 2.821095e-03
## 804 0.008080163  0.0640500746 0.004832888 0.1162799 1.646562e-04
## 805 0.007118282 -0.0897167948 0.003750739 0.1162587 2.501798e-04
## 806 0.010930248  0.1465247611 0.008843549 0.1161859 1.589601e-03
## 807 0.008300764  0.1808240165 0.005100381 0.1161259 1.385735e-03
## 808 0.008995408 -0.2204062400 0.005989744 0.1160400 2.422135e-03
## 809 0.011949353  0.0718890508 0.010569519 0.1162740 4.589170e-04
## 810 0.012805618 -0.0908727171 0.012138572 0.1162572 8.448246e-04
## 811 0.009656729  0.1603644301 0.006902820 0.1161632 1.480414e-03
## 812 0.008369788 -0.2284364707 0.005185557 0.1160208 2.248879e-03
## 813 0.013847006  0.1863989170 0.014193131 0.1161131 4.173547e-03
##       .std.resid
## 1    0.452655878
## 2    1.261178589
## 3   -0.147933332
## 4   -0.782881919
## 5    0.337969971
## 6    0.494723140
## 7   -1.836733752
## 8   -1.610735205
## 9    0.235665959
## 10  -0.602218388
## 11   0.989047990
## 12   0.879730630
## 13  -0.756726240
## 14   1.639503524
## 15  -0.155110361
## 16  -0.656974155
## 17   0.284116323
## 18   0.425107863
## 19   0.437596315
## 20   1.979844170
## 21   0.769936137
## 22  -0.554732069
## 23  -0.873910751
## 24  -0.034201724
## 25  -0.228338679
## 26  -0.317028529
## 27   2.008265558
## 28   0.375120106
## 29  -1.072818770
## 30  -0.549663528
## 31  -1.865204692
## 32   0.194180519
## 33  -0.575600923
## 34  -0.256509237
## 35  -0.016465654
## 36  -1.314868388
## 37  -0.715180821
## 38   0.084101325
## 39  -0.510691422
## 40   2.407631192
## 41  -0.453527912
## 42   0.903047114
## 43   1.026713723
## 44   0.898065051
## 45  -0.459615650
## 46   1.036279104
## 47   0.367757023
## 48  -0.074627356
## 49   0.168176489
## 50  -1.705546576
## 51  -0.723747069
## 52  -0.086812969
## 53   1.581379283
## 54   0.799359945
## 55   1.561450665
## 56   0.952462108
## 57  -0.646781317
## 58  -1.798719977
## 59   0.251435204
## 60  -1.359094147
## 61  -0.621334471
## 62   0.646594167
## 63   0.286703433
## 64  -3.508998381
## 65   2.144139656
## 66  -0.995532694
## 67   1.984953935
## 68  -0.126978713
## 69  -0.867320617
## 70   0.287865520
## 71   0.153173239
## 72   0.440503274
## 73  -0.306117738
## 74   0.122667510
## 75   1.118483330
## 76  -1.968437842
## 77   1.522854646
## 78  -0.665037077
## 79   0.905988315
## 80  -0.785460823
## 81  -1.001665742
## 82  -0.386180817
## 83   0.711833258
## 84   0.420990776
## 85  -0.948522367
## 86  -0.210867857
## 87   0.957767805
## 88   2.094543048
## 89  -1.170127355
## 90   0.593708585
## 91  -0.115885187
## 92  -0.423260474
## 93   0.074274285
## 94   0.560569098
## 95  -0.306509645
## 96   0.387499892
## 97   0.043090990
## 98  -0.090024034
## 99  -0.757243611
## 100 -0.288034948
## 101 -0.132752242
## 102 -1.625499366
## 103  1.872992499
## 104  2.900219598
## 105  0.511099391
## 106 -0.246844230
## 107  0.028651026
## 108 -0.628328112
## 109 -0.774354298
## 110 -0.161856765
## 111  0.427415808
## 112 -0.373596125
## 113 -0.770492737
## 114 -1.415160857
## 115  0.046584744
## 116  0.360541578
## 117  0.403879607
## 118  0.588152415
## 119 -0.148210716
## 120  0.471741432
## 121  0.541025018
## 122  1.477145562
## 123 -0.111103267
## 124  0.965848220
## 125 -0.452765528
## 126  0.108517854
## 127 -0.102029729
## 128  0.610710303
## 129  0.321375222
## 130 -0.567175951
## 131  0.593829859
## 132  0.393169527
## 133  0.494925333
## 134 -1.311996713
## 135 -0.807771444
## 136 -0.143874812
## 137  0.010851248
## 138  0.023906957
## 139 -0.382685224
## 140  0.279455458
## 141 -0.249352177
## 142 -0.090542559
## 143  2.227093407
## 144 -0.683523356
## 145  2.131822400
## 146  0.437927128
## 147 -0.668336286
## 148 -0.013820413
## 149  0.852659330
## 150  0.840231619
## 151 -0.668809207
## 152 -0.475851125
## 153  0.697427551
## 154 -0.782950824
## 155  0.070760117
## 156 -0.926507217
## 157 -1.269999990
## 158 -0.250719058
## 159  0.481020932
## 160 -0.344240888
## 161  0.398166721
## 162  1.211301116
## 163  0.039103439
## 164 -0.268899268
## 165 -0.513673692
## 166  0.467182773
## 167  0.712176297
## 168  0.580010040
## 169 -1.321063507
## 170  1.477869029
## 171  1.318488519
## 172 -3.105536516
## 173 -0.250411880
## 174 -0.827288276
## 175 -1.282168671
## 176 -0.300760697
## 177  0.793447351
## 178  0.931813124
## 179 -0.235041393
## 180  0.015527108
## 181 -0.586044521
## 182  0.017225936
## 183 -1.133117052
## 184  1.104820915
## 185  1.802099010
## 186  0.731799920
## 187  0.086667868
## 188  0.112769935
## 189 -1.203335450
## 190  0.111340657
## 191 -0.798763578
## 192 -0.489203182
## 193  0.123419565
## 194  0.017279896
## 195 -0.303016165
## 196  0.919868220
## 197 -0.834604266
## 198 -1.137526671
## 199 -0.090361631
## 200 -1.219728020
## 201  1.034163944
## 202 -0.248160629
## 203 -0.240929879
## 204  0.224323427
## 205  0.604277118
## 206  0.093975042
## 207 -0.478023176
## 208  0.326366248
## 209  0.929319313
## 210  0.796763361
## 211  1.724186531
## 212  1.648919354
## 213 -1.624659718
## 214  0.883022113
## 215  0.178959508
## 216  0.529052937
## 217  0.014043517
## 218 -0.674492786
## 219  1.891636131
## 220 -0.624240315
## 221 -0.581593027
## 222  0.332320634
## 223 -0.578843737
## 224 -2.083632084
## 225  0.599522497
## 226  0.543677928
## 227  0.050867742
## 228  0.216454531
## 229  0.161792752
## 230 -0.353779307
## 231 -0.995761417
## 232 -0.012595166
## 233  0.522950603
## 234 -0.746466353
## 235 -1.190488686
## 236 -0.114194000
## 237  1.120567812
## 238  1.133361853
## 239 -0.959380458
## 240 -1.129287597
## 241 -0.556648006
## 242  1.108235925
## 243 -0.452564748
## 244  0.610901474
## 245  1.329939446
## 246  1.711279822
## 247 -1.162316169
## 248 -0.068719401
## 249 -0.785795992
## 250  0.413545812
## 251  1.925681663
## 252  1.433333210
## 253 -0.324464335
## 254  1.187801426
## 255  0.683547212
## 256  0.826969416
## 257 -0.157681833
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## 776 -1.103744151
## 777  0.172016439
## 778  1.566526268
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## 812 -1.970505483
## 813  1.615216386
##                        P(B != 0 | Y)    model 1       model 2
## Intercept                 1.00000000     1.0000     1.0000000
## log(Garage.Area + 1)      0.03855625     0.0000     0.0000000
## log(Total.Bsmt.SF + 1)    1.00000000     1.0000     1.0000000
## Garage.Cars               0.99996052     1.0000     1.0000000
## log(area)                 1.00000000     1.0000     1.0000000
## Full.Bath                 0.04897608     0.0000     0.0000000
## Half.Bath                 0.04306068     0.0000     0.0000000
## Bedroom.AbvGr             0.99999409     1.0000     1.0000000
## Year.Built                1.00000000     1.0000     1.0000000
## log(X1st.Flr.SF)          0.85638295     1.0000     0.0000000
## log(X2nd.Flr.SF + 1)      0.18067164     0.0000     1.0000000
## log(Lot.Area)             1.00000000     1.0000     1.0000000
## Overall.Cond              1.00000000     1.0000     1.0000000
## Overall.Qual              1.00000000     1.0000     1.0000000
## BF                                NA     1.0000     0.1766875
## PostProbs                         NA     0.7160     0.1265000
## R2                                NA     0.9033     0.9029000
## dim                               NA    10.0000    10.0000000
## logmarg                           NA -1047.2501 -1048.9834280
##                              model 3       model 4       model 5
## Intercept               1.000000e+00  1.000000e+00  1.000000e+00
## log(Garage.Area + 1)    0.000000e+00  0.000000e+00  0.000000e+00
## log(Total.Bsmt.SF + 1)  1.000000e+00  1.000000e+00  1.000000e+00
## Garage.Cars             1.000000e+00  1.000000e+00  1.000000e+00
## log(area)               1.000000e+00  1.000000e+00  1.000000e+00
## Full.Bath               1.000000e+00  0.000000e+00  0.000000e+00
## Half.Bath               0.000000e+00  1.000000e+00  0.000000e+00
## Bedroom.AbvGr           1.000000e+00  1.000000e+00  1.000000e+00
## Year.Built              1.000000e+00  1.000000e+00  1.000000e+00
## log(X1st.Flr.SF)        1.000000e+00  1.000000e+00  1.000000e+00
## log(X2nd.Flr.SF + 1)    0.000000e+00  0.000000e+00  1.000000e+00
## log(Lot.Area)           1.000000e+00  1.000000e+00  1.000000e+00
## Overall.Cond            1.000000e+00  1.000000e+00  1.000000e+00
## Overall.Qual            1.000000e+00  1.000000e+00  1.000000e+00
## BF                      5.142395e-02  4.658921e-02  4.518892e-02
## PostProbs               3.680000e-02  3.340000e-02  3.240000e-02
## R2                      9.034000e-01  9.034000e-01  9.034000e-01
## dim                     1.100000e+01  1.100000e+01  1.100000e+01
## logmarg                -1.050218e+03 -1.050316e+03 -1.050347e+03
##                        P(B != 0 | Y)   model 1       model 2       model 3
## Intercept                  1.0000000    1.0000  1.000000e+00  1.000000e+00
## log(Total.Bsmt.SF + 1)     1.0000000    1.0000  1.000000e+00  1.000000e+00
## log(area)                  1.0000000    1.0000  1.000000e+00  1.000000e+00
## Bedroom.AbvGr              0.9999798    1.0000  0.000000e+00  1.000000e+00
## Year.Built                 1.0000000    1.0000  1.000000e+00  1.000000e+00
## log(X2nd.Flr.SF + 1)       1.0000000    1.0000  1.000000e+00  0.000000e+00
## log(Lot.Area)              1.0000000    1.0000  1.000000e+00  1.000000e+00
## Overall.Cond               1.0000000    1.0000  1.000000e+00  1.000000e+00
## Overall.Qual               1.0000000    1.0000  1.000000e+00  1.000000e+00
## BF                                NA    1.0000  2.015475e-05  7.279329e-13
## PostProbs                         NA    1.0000  0.000000e+00  0.000000e+00
## R2                                NA    0.8940  8.902000e-01  8.855000e-01
## dim                               NA    9.0000  8.000000e+00  8.000000e+00
## logmarg                           NA -999.7468 -1.010559e+03 -1.027695e+03
##                              model 4       model 5
## Intercept               1.000000e+00  1.000000e+00
## log(Total.Bsmt.SF + 1)  0.000000e+00  0.000000e+00
## log(area)               1.000000e+00  1.000000e+00
## Bedroom.AbvGr           1.000000e+00  0.000000e+00
## Year.Built              1.000000e+00  1.000000e+00
## log(X2nd.Flr.SF + 1)    1.000000e+00  1.000000e+00
## log(Lot.Area)           1.000000e+00  1.000000e+00
## Overall.Cond            1.000000e+00  1.000000e+00
## Overall.Qual            1.000000e+00  1.000000e+00
## BF                      8.091495e-16  5.777938e-19
## PostProbs               0.000000e+00  0.000000e+00
## R2                      8.835000e-01  8.805000e-01
## dim                     8.000000e+00  7.000000e+00
## logmarg                -1.034497e+03 -1.041742e+03

0.0.0.13 Part 4 Final Model Assessment

statistical assumptions are violated, you may: (1) systematically over- or under-estimate coefficients (2) have large standard errors (3) have inaccurate statistical significance. There are two types of diagnostics: 1.those that are used to evaluate model fit. 2.and those that identify where (which data points) the model fits poorly. Model fit reflects whether the appropriate link function and structural model (i.e., relevant predictors are included, predictors are not correlated and irrelevant predictors are excluded) have been specified.

Problems in the data can be: 1.typos 2.outliers 3.influential data points 4.aspects of the data set that affect model performance, such as sparse data and zero cell counts.

Because methods of evaluating logistic regression models are limited, special attentions should be paid to the effects of data problems.

0.0.0.13.1 Section 4.1 Final Model Residual

For your final model, create and briefly interpret an informative plot of the residuals.


Final.lm <- lm(log(price) ~log(Total.Bsmt.SF + 1) + log(area)+                                      Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(Lot.Area) +  Overall.Cond+Overall.Qual,
                  data =na.omit(train),pior="BIC")

predict.Final <- exp(predict(Final.lm, train))
resid.Final <- train$price - predict.Final
plot(resid(Final.lm))
plot(Final.lm)
model.resid<-Final.lm$residuals
plot(model.resid, main="Residuals",pch=20)
abline(0,0, lwd=2, col="blueviolet")
qqnorm(residuals(Final.lm))
qqline(residuals(Final.lm)

BIC.bas <- bas.lm(log(price) ~log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual, 
                  data =na.omit(train), prior="BIC",
                  modelprior=uniform())


summary(BIC.bas)
image(BIC.bas, rotate = F)
coef(BIC.bas)
plot(BIC.bas)
 

library(BAS)
train.ZS =  bas.lm(log(price) ~ log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual,
                  data =na.omit(train),prior="ZS-null",
                   modelprior=uniform(), initprobs="eplogp")      

plot(train.ZS, ask=F)       
train.ZS       
options(width = 80)
summary(train.ZS)
image(train.ZS, rotate=F)
coef.ZS = coef(train.ZS)
plot(coef.ZS, subset=c(5:6),  ask=F)
plot(coef.ZS, ask=FALSE)
confint(coef.ZS)
plot(confint(coef.ZS, parm=2:9))
muhat.BMA = fitted(train.ZS, estimator="BMA")
BMA  = predict(train.ZS, estimator="BMA") 
par(mar=c(9, 9, 3, 3))
plot(muhat.BMA, BMA$fit, 
     pch=16, 
     xlab=expression(hat(mu[i])), ylab=expression(hat(Y[i])))
abline(0,1)
BPM = predict(train.ZS, estimator="BPM")
(train.ZS$namesx[attr(BPM$fit, 'model') +1])[-1]

library(GGally)
BPM = predict(Final.ZS, estimator="BPM", se.fit=TRUE)
Final.conf.fit = confint(BPM, parm="mean")
Final.conf.pred = confint(BPM, parm="pred")
cbind(Final.conf.fit, Final.conf.pred)
plot(Final.conf.fit)
#new.pred = predict(Final.ZS, newdata=test, estimator="MPM")
Final.ZS =  bas.lm(price ~ ., 
                   data=test,
                   prior="ZS-null",
                   modelprior=uniform(),
                   method = "MCMC", MCMC.iterations = 10^6)  
diagnostics(Final.ZS, type="model", pch=16)
data("test")
test$out.ind = diag(nrow(test))
 
## Error: <text>:16:1: unexpected symbol
## 15: 
## 16: BIC.bas
##     ^

The RMSE for final model has been computed and compared.

0.0.0.13.2 Section 4.2 Final Model RMSE
predict.Final <- exp(predict(Final.lm, train))
resid.Final <- train$price - predict.Final
rmse.Final <- sqrt(mean(resid.Final^2))
rmse.Final
## [1] 22160.99

The RMSE of the final model is lower as compared to BIC/AIC but higher than model with transformed variables.Initial model has lowest rsme.


0.0.0.14 Section 4.3 Final Model Evaluation

What are some strengths and weaknesses of your model?

Although I started with maximum mixed variables for modeling,the final model contains only 8 variables giving largest Adjusted R-Squared,least possible RMSE and AIC/BIC lowest. The residuals are minimum and outliers still exist in the model as it appears in plots. There is no one magic procedure to remove all the overfitings and underfittings.By using ‘BAS’ with “BIC”as prior model is taking care overfiting and it seems to me the best model selection.

0.0.0.15 Final Model Validation

Testing your final model on a separate, validation data set is a great way to determine how your model will perform in real-life practice.

You will use the ames_validation dataset to do some additional assessment of your final model. Discuss your findings, be sure to mention: What is the RMSE of your final model when applied to the validation data? How does this value compare to that of the training data and/or testing data? What percentage of the 95% predictive confidence (or credible) intervals contain the true price of the house in the validation data set?
From this result, does your final model properly reflect uncertainty?

0.0.0.15.1 Section 4.4 Final Model Validation
validata=validation

val.ZS =  bas.lm(log(price) ~ log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual,
                  data =na.omit(validata),prior="ZS-null",
                   modelprior=uniform(), initprobs="eplogp")      

plot(val.ZS, ask=F)       

val.ZS       
## 
## Call:
## bas.lm(formula = log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF +     1) + Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr +     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) +     Overall.Cond + Overall.Qual, data = na.omit(validata), prior = "ZS-null",     modelprior = uniform(), initprobs = "eplogp")
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept    log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)  
##                1.00000                 0.14919                 1.00000  
##            Garage.Cars               log(area)               Full.Bath  
##                0.95656                 1.00000                 0.21066  
##              Half.Bath           Bedroom.AbvGr              Year.Built  
##                0.04592                 1.00000                 1.00000  
##       log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)           log(Lot.Area)  
##                0.98802                 0.05379                 1.00000  
##           Overall.Cond            Overall.Qual  
##                1.00000                 1.00000
options(width = 80)
summary(val.ZS)
##                        P(B != 0 | Y)  model 1     model 2     model 3
## Intercept                 1.00000000   1.0000   1.0000000   1.0000000
## log(Garage.Area + 1)      0.14918653   0.0000   0.0000000   1.0000000
## log(Total.Bsmt.SF + 1)    0.99999997   1.0000   1.0000000   1.0000000
## Garage.Cars               0.95656219   1.0000   1.0000000   1.0000000
## log(area)                 1.00000000   1.0000   1.0000000   1.0000000
## Full.Bath                 0.21065759   0.0000   1.0000000   0.0000000
## Half.Bath                 0.04592006   0.0000   0.0000000   0.0000000
## Bedroom.AbvGr             0.99999974   1.0000   1.0000000   1.0000000
## Year.Built                1.00000000   1.0000   1.0000000   1.0000000
## log(X1st.Flr.SF)          0.98802490   1.0000   1.0000000   1.0000000
## log(X2nd.Flr.SF + 1)      0.05379060   0.0000   0.0000000   0.0000000
## log(Lot.Area)             1.00000000   1.0000   1.0000000   1.0000000
## Overall.Cond              1.00000000   1.0000   1.0000000   1.0000000
## Overall.Qual              1.00000000   1.0000   1.0000000   1.0000000
## BF                                NA   1.0000   0.2826422   0.1316314
## PostProbs                         NA   0.5985   0.1692000   0.0788000
## R2                                NA   0.9077   0.9082000   0.9080000
## dim                               NA  10.0000  11.0000000  11.0000000
## logmarg                           NA 869.1325 867.8689721 867.1047959
##                             model 4      model 5
## Intercept                1.00000000   1.00000000
## log(Garage.Area + 1)     1.00000000   0.00000000
## log(Total.Bsmt.SF + 1)   1.00000000   1.00000000
## Garage.Cars              0.00000000   1.00000000
## log(area)                1.00000000   1.00000000
## Full.Bath                0.00000000   0.00000000
## Half.Bath                0.00000000   1.00000000
## Bedroom.AbvGr            1.00000000   1.00000000
## Year.Built               1.00000000   1.00000000
## log(X1st.Flr.SF)         1.00000000   1.00000000
## log(X2nd.Flr.SF + 1)     0.00000000   0.00000000
## log(Lot.Area)            1.00000000   1.00000000
## Overall.Cond             1.00000000   1.00000000
## Overall.Qual             1.00000000   1.00000000
## BF                       0.05600208   0.05186174
## PostProbs                0.03350000   0.03100000
## R2                       0.90700000   0.90780000
## dim                     10.00000000  11.00000000
## logmarg                866.25017920 866.17337163
image(val.ZS, rotate=F)

coef.ZS = coef(val.ZS)
plot(coef.ZS, subset=c(5:6),  ask=F)

plot(coef.ZS, ask=FALSE)

confint(coef.ZS)
##                               2.5  %       97.5  %          beta
## Intercept              11.9794921980  1.199512e+01  1.198732e+01
## log(Garage.Area + 1)    0.0000000000  1.172718e-02  1.340049e-03
## log(Total.Bsmt.SF + 1)  0.0163865777  3.032417e-02  2.344725e-02
## Garage.Cars             0.0129466002  5.960215e-02  3.796716e-02
## log(area)               0.4042874091  5.100059e-01  4.596646e-01
## Full.Bath              -0.0304862800  2.101493e-06 -4.612937e-03
## Half.Bath               0.0000000000  0.000000e+00  3.951411e-04
## Bedroom.AbvGr          -0.0522246635 -2.743234e-02 -3.908616e-02
## Year.Built              0.0035916727  4.354177e-03  3.983426e-03
## log(X1st.Flr.SF)        0.0806088573  1.621433e-01  1.202322e-01
## log(X2nd.Flr.SF + 1)   -0.0003402053  2.208892e-04  9.036425e-06
## log(Lot.Area)           0.0987815541  1.376707e-01  1.182626e-01
## Overall.Cond            0.0560402120  7.155483e-02  6.373253e-02
## Overall.Qual            0.0741037327  9.280277e-02  8.356774e-02
## attr(,"Probability")
## [1] 0.95
## attr(,"class")
## [1] "confint.bas"
plot(confint(coef.ZS, parm=2:9))
## Warning in arrows(x, ci[, 1], x, ci[, 2], code = 3, angle = 90, length = 0.05, :
## zero-length arrow is of indeterminate angle and so skipped

## NULL
muhat.BMA = fitted(val.ZS, estimator="BMA")
BMA  = predict(val.ZS, estimator="BMA") 
par(mar=c(9, 9, 3, 3))
plot(muhat.BMA, BMA$fit, 
     pch=16, 
     xlab=expression(hat(mu[i])), ylab=expression(hat(Y[i])))
abline(0,1)

BPM = predict(val.ZS, estimator="BPM")
(val.ZS$namesx[attr(BPM$fit, 'model') +1])[-1]
## [1] "log(Total.Bsmt.SF + 1)" "Garage.Cars"            "log(area)"             
## [4] "Bedroom.AbvGr"          "Year.Built"             "log(X1st.Flr.SF)"      
## [7] "log(Lot.Area)"          "Overall.Cond"           "Overall.Qual"
train.ZS =  bas.lm(log(price) ~ log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual,
                  data =na.omit(train),prior="ZS-null",
                   modelprior=uniform(), initprobs="eplogp")      

plot(train.ZS, ask=F)       

train.ZS       
## 
## Call:
## bas.lm(formula = log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF +     1) + Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr +     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) +     Overall.Cond + Overall.Qual, data = na.omit(train), prior = "ZS-null",     modelprior = uniform(), initprobs = "eplogp")
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept    log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)  
##                1.00000                 0.03801                 1.00000  
##            Garage.Cars               log(area)               Full.Bath  
##                0.99995                 1.00000                 0.04810  
##              Half.Bath           Bedroom.AbvGr              Year.Built  
##                0.04234                 0.99999                 1.00000  
##       log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)           log(Lot.Area)  
##                0.85339                 0.18294                 1.00000  
##           Overall.Cond            Overall.Qual  
##                1.00000                 1.00000
options(width = 80)
summary(train.ZS)
##                        P(B != 0 | Y)  model 1     model 2      model 3
## Intercept                 1.00000000   1.0000   1.0000000   1.00000000
## log(Garage.Area + 1)      0.03801088   0.0000   0.0000000   0.00000000
## log(Total.Bsmt.SF + 1)    1.00000000   1.0000   1.0000000   1.00000000
## Garage.Cars               0.99995243   1.0000   1.0000000   1.00000000
## log(area)                 1.00000000   1.0000   1.0000000   1.00000000
## Full.Bath                 0.04809873   0.0000   0.0000000   1.00000000
## Half.Bath                 0.04234305   0.0000   0.0000000   0.00000000
## Bedroom.AbvGr             0.99999244   1.0000   1.0000000   1.00000000
## Year.Built                1.00000000   1.0000   1.0000000   1.00000000
## log(X1st.Flr.SF)          0.85339147   1.0000   0.0000000   1.00000000
## log(X2nd.Flr.SF + 1)      0.18294415   0.0000   1.0000000   0.00000000
## log(Lot.Area)             1.00000000   1.0000   1.0000000   1.00000000
## Overall.Cond              1.00000000   1.0000   1.0000000   1.00000000
## Overall.Qual              1.00000000   1.0000   1.0000000   1.00000000
## BF                                NA   1.0000   0.1807785   0.05015929
## PostProbs                         NA   0.7160   0.1294000   0.03590000
## R2                                NA   0.9033   0.9029000   0.90340000
## dim                               NA  10.0000  10.0000000  11.00000000
## logmarg                           NA 934.3534 932.6428674 931.36079871
##                             model 4      model 5
## Intercept                1.00000000   1.00000000
## log(Garage.Area + 1)     0.00000000   0.00000000
## log(Total.Bsmt.SF + 1)   1.00000000   1.00000000
## Garage.Cars              1.00000000   1.00000000
## log(area)                1.00000000   1.00000000
## Full.Bath                0.00000000   0.00000000
## Half.Bath                1.00000000   0.00000000
## Bedroom.AbvGr            1.00000000   1.00000000
## Year.Built               1.00000000   1.00000000
## log(X1st.Flr.SF)         1.00000000   1.00000000
## log(X2nd.Flr.SF + 1)     0.00000000   1.00000000
## log(Lot.Area)            1.00000000   1.00000000
## Overall.Cond             1.00000000   1.00000000
## Overall.Qual             1.00000000   1.00000000
## BF                       0.04550812   0.04415973
## PostProbs                0.03260000   0.03160000
## R2                       0.90340000   0.90340000
## dim                     11.00000000  11.00000000
## logmarg                931.26348567 931.23340830
image(train.ZS, rotate=F)

coef.ZS = coef(train.ZS)
plot(coef.ZS, subset=c(5:6),  ask=F)

plot(coef.ZS, ask=FALSE)

confint(coef.ZS)
##                              2.5  %      97.5  %          beta
## Intercept              11.984595888 12.000695275 11.9927955455
## log(Garage.Area + 1)    0.000000000  0.000000000 -0.0000905138
## log(Total.Bsmt.SF + 1)  0.019371953  0.035064508  0.0274699188
## Garage.Cars             0.026119801  0.056977955  0.0416022903
## log(area)               0.381181885  0.586104179  0.4487503776
## Full.Bath               0.000000000  0.000000000 -0.0004871403
## Half.Bath               0.000000000  0.000000000  0.0003368691
## Bedroom.AbvGr          -0.052264476 -0.025055018 -0.0384568100
## Year.Built              0.003513717  0.004314618  0.0039140509
## log(X1st.Flr.SF)        0.000000000  0.163564234  0.1127059426
## log(X2nd.Flr.SF + 1)   -0.013489804  0.000000000 -0.0019530958
## log(Lot.Area)           0.099073093  0.136476515  0.1172359369
## Overall.Cond            0.049580122  0.065819895  0.0579234923
## Overall.Qual            0.076658768  0.096575459  0.0862000785
## attr(,"Probability")
## [1] 0.95
## attr(,"class")
## [1] "confint.bas"
plot(confint(coef.ZS, parm=2:9))
## Warning in arrows(x, ci[, 1], x, ci[, 2], code = 3, angle = 90, length = 0.05, :
## zero-length arrow is of indeterminate angle and so skipped

## Warning in arrows(x, ci[, 1], x, ci[, 2], code = 3, angle = 90, length = 0.05, :
## zero-length arrow is of indeterminate angle and so skipped

## Warning in arrows(x, ci[, 1], x, ci[, 2], code = 3, angle = 90, length = 0.05, :
## zero-length arrow is of indeterminate angle and so skipped

## NULL
muhat.BMA = fitted(train.ZS, estimator="BMA")
BMA  = predict(train.ZS, estimator="BMA") 
par(mar=c(9, 9, 3, 3))
plot(muhat.BMA, BMA$fit, 
     pch=16, 
     xlab=expression(hat(mu[i])), ylab=expression(hat(Y[i])))
abline(0,1)

BPM = predict(train.ZS, estimator="BPM")
(train.ZS$namesx[attr(BPM$fit, 'model') +1])[-1]
##  [1] "log(Total.Bsmt.SF + 1)" "Garage.Cars"            "log(area)"             
##  [4] "Bedroom.AbvGr"          "Year.Built"             "log(X1st.Flr.SF)"      
##  [7] "log(X2nd.Flr.SF + 1)"   "log(Lot.Area)"          "Overall.Cond"          
## [10] "Overall.Qual"
test.ZS =  bas.lm(log(price) ~ log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +
                  log(Lot.Area) + Overall.Cond+Overall.Qual,
                  data =na.omit(test),prior="ZS-null",
                   modelprior=uniform(), initprobs="eplogp")      

plot(test.ZS, ask=F)       

test.ZS       
## 
## Call:
## bas.lm(formula = log(price) ~ log(Garage.Area + 1) + log(Total.Bsmt.SF +     1) + Garage.Cars + log(area) + Full.Bath + Half.Bath + Bedroom.AbvGr +     Year.Built + log(X1st.Flr.SF) + log(X2nd.Flr.SF + 1) + log(Lot.Area) +     Overall.Cond + Overall.Qual, data = na.omit(test), prior = "ZS-null",     modelprior = uniform(), initprobs = "eplogp")
## 
## 
##  Marginal Posterior Inclusion Probabilities: 
##              Intercept    log(Garage.Area + 1)  log(Total.Bsmt.SF + 1)  
##                1.00000                 0.05072                 1.00000  
##            Garage.Cars               log(area)               Full.Bath  
##                0.99993                 1.00000                 0.04157  
##              Half.Bath           Bedroom.AbvGr              Year.Built  
##                0.04097                 0.99995                 1.00000  
##       log(X1st.Flr.SF)    log(X2nd.Flr.SF + 1)           log(Lot.Area)  
##                0.83417                 0.20685                 1.00000  
##           Overall.Cond            Overall.Qual  
##                1.00000                 1.00000
options(width = 80)
summary(test.ZS)
##                        P(B != 0 | Y)  model 1     model 2      model 3
## Intercept                 1.00000000   1.0000   1.0000000   1.00000000
## log(Garage.Area + 1)      0.05072284   0.0000   0.0000000   1.00000000
## log(Total.Bsmt.SF + 1)    1.00000000   1.0000   1.0000000   1.00000000
## Garage.Cars               0.99992848   1.0000   1.0000000   1.00000000
## log(area)                 1.00000000   1.0000   1.0000000   1.00000000
## Full.Bath                 0.04156831   0.0000   0.0000000   0.00000000
## Half.Bath                 0.04097406   0.0000   0.0000000   0.00000000
## Bedroom.AbvGr             0.99995255   1.0000   1.0000000   1.00000000
## Year.Built                1.00000000   1.0000   1.0000000   1.00000000
## log(X1st.Flr.SF)          0.83417493   1.0000   0.0000000   1.00000000
## log(X2nd.Flr.SF + 1)      0.20684523   0.0000   1.0000000   0.00000000
## log(Lot.Area)             1.00000000   1.0000   1.0000000   1.00000000
## Overall.Cond              1.00000000   1.0000   1.0000000   1.00000000
## Overall.Qual              1.00000000   1.0000   1.0000000   1.00000000
## BF                                NA   1.0000   0.2105989   0.05269758
## PostProbs                         NA   0.6914   0.1456000   0.03640000
## R2                                NA   0.8993   0.8989000   0.89940000
## dim                               NA  10.0000  10.0000000  11.00000000
## logmarg                           NA 896.0631 894.5053273 893.11994135
##                             model 4     model 5
## Intercept                1.00000000   1.0000000
## log(Garage.Area + 1)     0.00000000   0.0000000
## log(Total.Bsmt.SF + 1)   1.00000000   1.0000000
## Garage.Cars              1.00000000   1.0000000
## log(area)                1.00000000   1.0000000
## Full.Bath                0.00000000   0.0000000
## Half.Bath                0.00000000   1.0000000
## Bedroom.AbvGr            1.00000000   1.0000000
## Year.Built               1.00000000   1.0000000
## log(X1st.Flr.SF)         1.00000000   1.0000000
## log(X2nd.Flr.SF + 1)     1.00000000   0.0000000
## log(Lot.Area)            1.00000000   1.0000000
## Overall.Cond             1.00000000   1.0000000
## Overall.Qual             1.00000000   1.0000000
## BF                       0.05136128   0.0439293
## PostProbs                0.03550000   0.0304000
## R2                       0.89940000   0.8994000
## dim                     11.00000000  11.0000000
## logmarg                893.09425642 892.9379533
image(test.ZS, rotate=F)

coef.ZS = coef(test.ZS)
plot(coef.ZS, subset=c(5:6),  ask=F)

plot(coef.ZS, ask=FALSE)

confint(coef.ZS)
##                               2.5  %       97.5  %          beta
## Intercept               1.201501e+01 12.0305983703 12.0229743189
## log(Garage.Area + 1)   -7.568026e-06  0.0002629514  0.0001999572
## log(Total.Bsmt.SF + 1)  2.618871e-02  0.0403233876  0.0333637807
## Garage.Cars             3.284622e-02  0.0632837120  0.0483176580
## log(area)               4.152515e-01  0.6227373346  0.4894501096
## Full.Bath               0.000000e+00  0.0000000000 -0.0002771239
## Half.Bath               0.000000e+00  0.0000000000  0.0002645275
## Bedroom.AbvGr          -4.788604e-02 -0.0219689039 -0.0343854345
## Year.Built              3.016973e-03  0.0038004798  0.0034093993
## log(X1st.Flr.SF)        0.000000e+00  0.1573291656  0.1073573398
## log(X2nd.Flr.SF + 1)   -1.356369e-02  0.0000000000 -0.0022428171
## log(Lot.Area)           8.997306e-02  0.1257335113  0.1084441826
## Overall.Cond            4.157699e-02  0.0574503468  0.0497381466
## Overall.Qual            6.714401e-02  0.0864748907  0.0770966161
## attr(,"Probability")
## [1] 0.95
## attr(,"class")
## [1] "confint.bas"
plot(confint(coef.ZS, parm=2:9))
## Warning in arrows(x, ci[, 1], x, ci[, 2], code = 3, angle = 90, length = 0.05, :
## zero-length arrow is of indeterminate angle and so skipped

## Warning in arrows(x, ci[, 1], x, ci[, 2], code = 3, angle = 90, length = 0.05, :
## zero-length arrow is of indeterminate angle and so skipped

## NULL
muhat.BMA = fitted(test.ZS, estimator="BMA")
BMA  = predict(test.ZS, estimator="BMA") 
par(mar=c(9, 9, 3, 3))
plot(muhat.BMA, BMA$fit, 
     pch=16, 
     xlab=expression(hat(mu[i])), ylab=expression(hat(Y[i])))
abline(0,1)

BPM = predict(test.ZS, estimator="BPM")
(test.ZS$namesx[attr(BPM$fit, 'model') +1])[-1]
##  [1] "log(Total.Bsmt.SF + 1)" "Garage.Cars"            "log(area)"             
##  [4] "Bedroom.AbvGr"          "Year.Built"             "log(X1st.Flr.SF)"      
##  [7] "log(X2nd.Flr.SF + 1)"   "log(Lot.Area)"          "Overall.Cond"          
## [10] "Overall.Qual"

Principal Component Regression A model validation was caried out by using a PSL. Compared the Prediction and RMSE. Partial Least Square Regression Method,seful when the data has highly-correlated predictors.

0.0.0.15.2 Fit models using pcr and validating prediction error.
library(pls)
## 
## Attaching package: 'pls'
## The following object is masked from 'package:crossval':
## 
##     crossval
## The following object is masked from 'package:bootstrap':
## 
##     crossval
## The following object is masked from 'package:corrplot':
## 
##     corrplot
## The following object is masked from 'package:stats':
## 
##     loadings
validata[is.na(validata)] <- 0 

fvalid <- pcr(price~., data=na.omit(validata), validata="CV")
ftrain<- pcr(price~., data=na.omit(train), train="CV")
ftest <- pcr(price~., data=na.omit(test), test="CV")
summary(fvalid)
## Data:    X dimension: 762 26 
##  Y dimension: 762 1
## Fit method: svdpc
## Number of components considered: 26
## TRAINING: % variance explained
##        1 comps  2 comps  3 comps  4 comps  5 comps  6 comps  7 comps  8 comps
## X        97.51    98.65    99.62    99.79    99.89    99.95    99.96    99.97
## price    10.40    62.63    64.44    65.19    69.55    70.52    71.89    71.92
##        9 comps  10 comps  11 comps  12 comps  13 comps  14 comps  15 comps
## X        99.98     99.99     99.99    100.00    100.00    100.00    100.00
## price    72.07     72.07     72.57     73.67     79.34     79.86     85.99
##        16 comps  17 comps  18 comps  19 comps  20 comps  21 comps  22 comps
## X        100.00    100.00    100.00    100.00    100.00    100.00    100.00
## price     86.14     87.23     87.29     87.97     87.97     87.99     87.99
##        23 comps  24 comps  25 comps  26 comps
## X        100.00       100    100.00    100.00
## price     87.99        88     88.21     88.24
summary(ftrain)
## Data:    X dimension: 832 26 
##  Y dimension: 832 1
## Fit method: svdpc
## Number of components considered: 26
## TRAINING: % variance explained
##        1 comps  2 comps  3 comps  4 comps  5 comps  6 comps  7 comps  8 comps
## X       99.301    99.67    99.91    99.95    99.97    99.99    99.99    99.99
## price    6.687    68.07    72.93    73.86    75.89    76.49    77.30    77.31
##        9 comps  10 comps  11 comps  12 comps  13 comps  14 comps  15 comps
## X       100.00    100.00    100.00    100.00    100.00    100.00    100.00
## price    77.31     77.37     77.69     77.95     82.77     82.85     86.75
##        16 comps  17 comps  18 comps  19 comps  20 comps  21 comps  22 comps
## X        100.00     100.0    100.00    100.00     100.0     100.0    100.00
## price     86.86      88.1     88.71     88.97      89.2      89.2     89.24
##        23 comps  24 comps  25 comps  26 comps
## X        100.00    100.00    100.00    100.00
## price     89.25     89.26     89.26     89.42
summary(ftest)
## Data:    X dimension: 813 26 
##  Y dimension: 813 1
## Fit method: svdpc
## Number of components considered: 26
## TRAINING: % variance explained
##        1 comps  2 comps  3 comps  4 comps  5 comps  6 comps  7 comps  8 comps
## X        98.87    99.41    99.85    99.91    99.95    99.98    99.99    99.99
## price     6.66    62.38    71.34    72.54    75.61    75.63    75.92    75.92
##        9 comps  10 comps  11 comps  12 comps  13 comps  14 comps  15 comps
## X        99.99    100.00     100.0     100.0    100.00    100.00    100.00
## price    76.54     76.64      78.2      81.9     82.01     82.06     85.68
##        16 comps  17 comps  18 comps  19 comps  20 comps  21 comps  22 comps
## X        100.00     100.0    100.00    100.00     100.0    100.00    100.00
## price     85.68      87.4     87.98     88.15      88.2     88.31     88.31
##        23 comps  24 comps  25 comps  26 comps
## X        100.00    100.00     100.0    100.00
## price     88.31     88.35      88.4     88.66
predictions1 <- predict(fvalid, validata, ncomp=6)
predictions2 <- predict(ftrain,train, ncomp=6)
predictions3 <- predict(ftest,test, ncomp=6)
0.0.0.15.3 summarize accuracy
vrmse <- mean(validata$price - predictions1)^2
trrmse <- mean(train$price - predictions2)^2
termse <- mean(test$price - predictions3)^2


vrmse
## [1] 1.336108e-21
trrmse
## [1] 9.43363e-21
termse 
## [1] 1.393866e-22
0.0.0.15.4 Neural Network modeling and prediction-Train Dataset
library(nnet)
train=na.omit(train)
Xtr = train
X1 = X[1:832, ]  # X1 is the training data
 
fitnn = nnet(price ~ log(area)+Overall.Qual + Overall.Cond + Year.Built + Year.Remod.Add +Total.Bsmt.SF + X1st.Flr.SF + X2nd.Flr.SF + 
     TotRms.AbvGrd + Central.Air + Lot.Area + Full.Bath, 
    X1[, 1:27,], size = 3, skip = TRUE, linout = TRUE)

summary(fitnn) 

P = dollar(predict(fitnn, Xtr[1:832, 1:27]))
pred = data.frame(predicted = P, actual =Xtr[1:832, 2])

head(pred,2)

par(mfrow=c(1,1))
l = 1:200
plot(NA, xlim = c(1, length(pred[l, 1])), ylim = c(0, max(pred[, 2])), xlab = "Testing Cases", 
    ylab = "Price",main="Actual vs Predicted Prices-Train Data")
lines(pred[l, 1], col = "red")
lines(pred[l, 2])
legend("topleft", cex = 0.75, lty = 1, c("Predicted Price", "True Price"), col = c("red", 
    "black")) 
rm(fitnn)
rm(pred)
rm(P)
rm(X)
rm(X1)

#Summary: Training Neural Network
# weights:  55
#initial  value 26187404141688.628906 
#iter  10 value 1923513771818.957764
#iter  20 value 724545492912.327637
#iter  30 value 707041721954.710693
#iter  40 value 706960994991.794556
#iter  50 value 499624323882.398315
#iter  60 value 465879328691.385010
#iter  70 value 461107765914.030029
#iter  80 value 448338999224.494507
#final  value 447361855603.966797 
#converged
# summary(fitnn) 
#pred = data.frame(predicted = P, actual =Xtr[1:832, 2])

   #head(pred,2)
  predicted  Actual
#1  $118,067 $126000
#2  $120,617 $139500 
0.0.0.15.5 Neural Network modeling and predition-Test Dataset
testdata = na.omit(test)

X = testdata
X1 = X[1:813, ]  # X1b is the test data
 
fitnn = nnet(price ~ log(area)+Overall.Qual + Overall.Cond + Year.Built + Year.Remod.Add + 
  Total.Bsmt.SF + X1st.Flr.SF + X2nd.Flr.SF + 
     TotRms.AbvGrd + Central.Air + Lot.Area + Full.Bath, 
    X1[, 1:27,], size = 3, skip = TRUE, linout = TRUE)
summary(fitnn) 
 
P = dollar(predict(fitnn, X1[1:813, 1:27]))
pred = data.frame(predicted = P, actual = X1[1:813, 2])
head(pred) 
par(mfrow=c(1,1))
l = 1:200
plot(NA, xlim = c(1, length(pred[l, 1])), ylim = c(0, max(pred[, 2])), xlab = "Testing Cases", 
    ylab = "Price",main="Actual vs Predicted Prices-Test Data")
lines(pred[l, 1], col = "red")
lines(pred[l, 2])
legend("topleft", cex = 0.75, lty = 1, c("Predicted Price", "True Price"), col = c("red", 
    "black")) 
rm(fitnn)
rm(pred)
rm(P)
rm(X)
rm(X1)
# Summary For Testa dataset
# weights:  55
#initial  value 30877867087849.433594 
#iter  10 value 1932574618040.414551
#iter  20 value 489858386966.532837
#final  value 477319528059.363586 
#converged
#pred = data.frame(predicted = P, actual = X1[1:813, 2])
#head(pred) 
#   predicted Actual price
#1  $294,175    $305900
#2  $223,209    $257500
#3  $112,493    $116000
#4  $152,488    $143450
#5  $262,113    $277500
#6  $211,622    $200000
0.0.0.15.6 Neural Network modeling and prediction-Validation Dataset
validata = na.omit(validation)

X = validata
X1 = X[1:761, ]  # X1c is the validation data
 

library(nnet)
fitnn = nnet(price ~ log(area)+Overall.Qual + Overall.Cond + Year.Built + Year.Remod.Add + 
  Total.Bsmt.SF + X1st.Flr.SF + X2nd.Flr.SF + 
     TotRms.AbvGrd + Central.Air + Lot.Area + Full.Bath, 
    X1[, 1:27,], size = 3, skip = TRUE, linout = TRUE)

summary(fitnn) 


P = dollar(predict(fitnn, X1[1:761, 1:27]))
pred = data.frame(predicted = P, actual = X1[1:761, 2])
head(pred)
par(mfrow=c(1,1))
l = 1:200
plot(NA, xlim = c(1, length(pred[l, 1])), ylim = c(0, max(pred[, 2])), xlab = "Testing Cases", 
    ylab = "Price",main="Actual versus Predicted Prices-Validation set")
lines(predv[l, 1], col = "red")
lines(predv[l, 2])
legend("topleft", cex = 0.75, lty = 1, c("Predicted Price", "True Price"), col = c("red", 
    "black")) 

# Summary of Validation dataset
# weights:  55
#initial  value 24424403372139.093750 
#iter  10 value 2946017378475.332031
#final  value 451816598680.519104 
#converged
#pred = data.frame(predicted = P, actual = X1[1:761, 2])
#head(pred)
  #predicted   Actual price
#1  $151,823      $194000
#2  $121,623      $117600
#3  $138,035      $156000
#4  $207,115      $183000
#5  $159,301      $147000
#6  $136,702      $117000 
0.0.0.15.7 Model Assessment-Using different methods
Final.tr <- lm(log(price) ~log(Total.Bsmt.SF + 1) + area+                               Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
             log(Lot.Area) +  Overall.Cond+Overall.Qual+TotRms.AbvGrd+
             Bsmt.Full.Bath+Garage.Cars+Garage.Area+Year.Remod.Add+
             Kitchen.AbvGr+Fireplaces+MS.SubClass+Half.Bath+Full.Bath,
              data =na.omit(train))

hpr1 <- predict(Final.tr,data.frame(train), 
                           interval = "confidence")


fit.price = dollar(as.numeric(hpr1[1]))
lower.fit = dollar(as.numeric(hpr1[2]))
upper.fit = dollar(as.numeric(hpr1[3]))

hpcb1 <- cbind.data.frame(lower.fit, fit.price, upper.fit)
head(hpcb1)
##   lower.fit fit.price upper.fit
## 1    $11.76    $11.74    $11.74
Final.ts <- lm(log(price) ~log(Total.Bsmt.SF + 1) + area+                               Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
             log(Lot.Area) +  Overall.Cond+Overall.Qual+TotRms.AbvGrd+
             Bsmt.Full.Bath+Garage.Cars+Garage.Area+Year.Remod.Add+
             Kitchen.AbvGr+Fireplaces+MS.SubClass+Half.Bath+Full.Bath,
              data =na.omit(test))

 
hpr2 <- predict(Final.ts, data.frame(test), 
                           interval = "confidence")

fit.price1 = dollar(as.numeric(hpr2[1]))
lower.fit1 = dollar(as.numeric(hpr2[2]))
upper.fit1 = dollar(as.numeric(hpr2[3]))

hpcb2 <- cbind.data.frame(lower.fit1, fit.price1, upper.fit1)

head(hpcb2)
##   lower.fit1 fit.price1 upper.fit1
## 1     $12.35     $12.58     $11.68
Final.val <- lm(log(price) ~log(Total.Bsmt.SF + 1) + area+                               Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
             log(Lot.Area) +  Overall.Cond+Overall.Qual+TotRms.AbvGrd+
             Bsmt.Full.Bath+Garage.Cars+Garage.Area+Year.Remod.Add+
             Kitchen.AbvGr+Fireplaces+MS.SubClass+Half.Bath+Full.Bath,
              data =na.omit(validation))

 
hpr3 <- predict(Final.val, data.frame(validation), 
                             interval = "confidence")

fit.price2 = dollar(as.numeric(hpr3[1]))
lower.fit2 = dollar(as.numeric(hpr3[2]))
upper.fit2 = dollar(as.numeric(hpr3[3]))

hpcb3 <- cbind.data.frame(lower.fit2, fit.price2, upper.fit2)

head(hpcb3)
##   lower.fit2 fit.price2 upper.fit2
## 1     $11.69     $11.91     $11.91

Regression with leaps is best model selection method.

library(leaps) 
library(MPV)
## 
## Attaching package: 'MPV'
## The following object is masked from 'package:MASS':
## 
##     cement
## The following object is masked from 'package:datasets':
## 
##     stackloss
library(DAAG)
data(train)
## Warning in data(train): data set 'train' not found
full.lm <- lm(log(price) ~ ., data=train)
press(full.lm)
## [1] 10.10884
aov(full.lm)
## Call:
##    aov(formula = full.lm)
## 
## Terms:
##                     area MS.SubClass Lot.Area Overall.Qual Overall.Cond
## Sum of Squares  65.07093     1.66326  0.44099     27.34524      0.13186
## Deg. of Freedom        1           1        1            1            1
##                 Year.Built Year.Remod.Add Total.Bsmt.SF Central.Air X1st.Flr.SF
## Sum of Squares     8.18921        0.06448       3.02457     0.40969     0.10734
## Deg. of Freedom          1              1             1           1           1
##                 X2nd.Flr.SF Bsmt.Full.Bath Bsmt.Half.Bath Full.Bath Half.Bath
## Sum of Squares      0.02195        1.15518        0.04914   0.04120   0.00115
## Deg. of Freedom           1              1              1         1         1
##                 Bedroom.AbvGr Kitchen.AbvGr TotRms.AbvGrd Fireplaces
## Sum of Squares        0.20582       0.01334       0.04474    0.22572
## Deg. of Freedom             1             1             1          1
##                 Garage.Cars Garage.Area Wood.Deck.SF Open.Porch.SF
## Sum of Squares      0.49123     0.06947      0.00238       0.00801
## Deg. of Freedom           1           1            1             1
##                 Enclosed.Porch Screen.Porch Pool.Area Residuals
## Sum of Squares         0.04433      0.07498   0.12147   9.24401
## Deg. of Freedom              1            1         1       805
## 
## Residual standard error: 0.1071599
## Estimated effects may be unbalanced
X <- model.matrix(full.lm)[,-1]
0.0.0.15.8 R^2 – all subsets
r2.leaps <- leaps(X, train$price, nbest=3, method='r2')
plot(r2.leaps$size, r2.leaps$r2, pch=23, bg='blue', cex=2)

best.model.r2 <- r2.leaps$which[which((r2.leaps$r2 == max(r2.leaps$r2))),]
print(best.model.r2)
##    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G 
## TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE 
##    H    I    J    K    L    M    N    O    P    Q 
## TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE
0.0.0.15.9 Adjusted R^2 – all subsets
adjr2.leaps <- leaps(X, train$price, nbest=3, method='adjr2')
plot(adjr2.leaps$size, adjr2.leaps$adjr2, pch=23, bg='blue', cex=2)

best.model.adjr2 <- adjr2.leaps$which[which((adjr2.leaps$adjr2 == max(adjr2.leaps$adjr2))),]
print(best.model.adjr2)
##     1     2     3     4     5     6     7     8     9     A     B     C     D 
##  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE FALSE 
##     E     F     G     H     I     J     K     L     M     N     O     P     Q 
##  TRUE FALSE  TRUE  TRUE  TRUE  TRUE FALSE  TRUE  TRUE FALSE FALSE FALSE  TRUE
0.0.0.15.10 Cp – all subsets
Cp.leaps <- leaps(X, train$price, nbest=3, method='Cp')
plot(Cp.leaps$size, Cp.leaps$Cp, pch=23, bg='blue', cex=2)

best.model.Cp <- Cp.leaps$which[which((Cp.leaps$Cp == min(Cp.leaps$Cp))),]
print(best.model.Cp)
##     1     2     3     4     5     6     7     8     9     A     B     C     D 
##  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE FALSE 
##     E     F     G     H     I     J     K     L     M     N     O     P     Q 
## FALSE FALSE  TRUE  TRUE  TRUE  TRUE FALSE  TRUE  TRUE FALSE FALSE FALSE  TRUE
0.0.0.15.11 Final Regression Models with k-10 fold validation.
0.0.0.15.12 Training,Test and Validation datasets models comparison
library(broom)
set.seed(10)
folds<-sample(rep(1:10, length=nrow(train)))
table(folds)
## folds
##  1  2  3  4  5  6  7  8  9 10 
## 84 84 83 83 83 83 83 83 83 83
cv.train.errors<-matrix(NA, nrow=10,ncol=2)


for(k in 1:10)
{
    train.fit<-lm(log(price) ~log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +log(Lot.Area) + Central.Air +                                Overall.Cond+Overall.Qual, data=train[folds!=k,])
    pred1<-predict(train.fit, train[folds==k,])
    cv.train.errors[k,1]<-sqrt(mean((train$price[folds==k]-pred1)^2, na.rm=T))
    cv.train.errors[k,2]<-summary(train.fit)$adj.r.squared
}


cv.train.errors#RMSE of each fold
##           [,1]      [,2]
##  [1,] 187236.9 0.9043629
##  [2,] 177892.3 0.9008857
##  [3,] 196398.4 0.9042077
##  [4,] 190682.0 0.9047987
##  [5,] 179759.2 0.9030512
##  [6,] 184102.1 0.9003970
##  [7,] 173825.5 0.9027575
##  [8,] 184121.2 0.9041747
##  [9,] 188594.9 0.9054040
## [10,] 205914.2 0.9043325
mean(cv.train.errors[,1])#Average RMSE
## [1] 186852.7
mean(cv.train.errors[,2])#Average adj.R.Squared
## [1] 0.9034372
plot(cv.train.errors[,1], pch=19, ylab="RMSE", xlab="K-Fold")#Distribution of RMSE by fold

layout(matrix(c(1,2,3,4), 2, 2, byrow = TRUE))
plot(train.fit)#plotting one of the folds

glance(train.fit)
##   r.squared adj.r.squared     sigma statistic p.value df   logLik       AIC
## 1 0.9061231     0.9043325 0.1142284  506.0535       0 15 569.7879 -1107.576
##         BIC deviance df.residual
## 1 -1033.676  9.57733         734
predtrain=pred1

  
library(broom)

 
 
set.seed(10)
folds<-sample(rep(1:10, length=nrow(test)))
table(folds)
## folds
##  1  2  3  4  5  6  7  8  9 10 
## 82 82 82 81 81 81 81 81 81 81
cv.test.errors<-matrix(NA, nrow=10,ncol=2)


for(k in 1:10)
{
    test.fit<-lm(log(price) ~log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +log(Lot.Area) + Central.Air +                                Overall.Cond+Overall.Qual, data=test[folds!=k,])
    pred2<-predict(test.fit, test[folds==k,])
    cv.test.errors[k,1]<-sqrt(mean((test$price[folds==k]-pred2)^2, na.rm=T))
    cv.test.errors[k,2]<-summary(test.fit)$adj.r.squared
}


cv.test.errors#RMSE of each fold
##           [,1]      [,2]
##  [1,] 178695.5 0.8978333
##  [2,] 191809.2 0.8968327
##  [3,] 191293.9 0.8996986
##  [4,] 192580.4 0.8970725
##  [5,] 186206.1 0.9024052
##  [6,] 194137.7 0.8932473
##  [7,] 191586.9 0.8989962
##  [8,] 189422.2 0.8989738
##  [9,] 184142.0 0.8997203
## [10,] 189765.3 0.8983212
mean(cv.test.errors[,1])#Average RMSE
## [1] 188963.9
plot(cv.test.errors[,1], pch=19, ylab="RMSE", xlab="K-Fold")#Distribution of RMSE by fold

layout(matrix(c(1,2,3,4), 2, 2, byrow = TRUE))

plot(test.fit)#plotting one of the folds

visreg(test.fit)

glance(test.fit)
##   r.squared adj.r.squared     sigma statistic p.value df   logLik       AIC
## 1 0.9002686     0.8983212 0.1130923  462.3077       0 15 564.3463 -1096.693
##        BIC deviance df.residual
## 1 -1023.16 9.170334         717
predtest = pred2


validation[is.na(validation)] <- 0
set.seed(10)
folds<-sample(rep(1:10, length=nrow(validation)))
table(folds)
## folds
##  1  2  3  4  5  6  7  8  9 10 
## 77 77 76 76 76 76 76 76 76 76
cv.valid.errors<-matrix(NA, nrow=10,ncol=2)


for(k in 1:10)
{
    valid.fit<-lm(log(price) ~log(Garage.Area + 1) +   
                  log(Total.Bsmt.SF + 1) + Garage.Cars + log(area) + 
                  Full.Bath + Half.Bath + 
                  Bedroom.AbvGr + Year.Built + log(X1st.Flr.SF) + 
                  log(X2nd.Flr.SF + 1) +log(Lot.Area) + Central.Air +                                Overall.Cond+Overall.Qual, data=validation[folds!=k,])
    pred3<-predict(valid.fit, validation[folds==k,])
    cv.valid.errors[k,1]<-sqrt(mean((validation$price[folds==k]-pred3)^2,                                                                         na.rm=T))
    cv.valid.errors[k,2]<-summary(valid.fit)$adj.r.squared
}


cv.valid.errors#RMSE of each fold
##           [,1]      [,2]
##  [1,] 202200.2 0.9030862
##  [2,] 180727.2 0.9050697
##  [3,] 167247.3 0.9071745
##  [4,] 182512.5 0.9087530
##  [5,] 192624.2 0.9093541
##  [6,] 160872.5 0.9137843
##  [7,] 183778.7 0.9068475
##  [8,] 192058.0 0.9088324
##  [9,] 186127.9 0.9083859
## [10,] 186454.6 0.9017523
mean(cv.valid.errors[,1])#Average RMSE
## [1] 183460.3
mean(cv.valid.errors[,2])#Average adj.R.Squared
## [1] 0.907304
plot(cv.valid.errors[,1], pch=19, ylab="RMSE", xlab="K-Fold")#Distribution of RMSE by fold

layout(matrix(c(1,2,3,4), 2, 2, byrow = TRUE))

plot(valid.fit)#plotting one of the folds

visreg(valid.fit)

glance(valid.fit)
##   r.squared adj.r.squared     sigma statistic p.value df   logLik       AIC
## 1 0.9037603     0.9017523 0.1103768  450.0838       0 15 546.0361 -1060.072
##         BIC deviance df.residual
## 1 -987.5781  8.17482         671
plot(train.fit)

plot(test.fit)

plot(valid.fit) 

predval=pred3

summary(predtrain)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   10.72   11.78   11.98   12.02   12.32   12.89
summary(predtest)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   11.07   11.73   12.05   12.03   12.31   12.64
summary(predval)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   10.76   11.75   12.00   11.97   12.23   12.83
cat('Training dataset-Avg.AdjR^2',mean(cv.train.errors[,2]))
## Training dataset-Avg.AdjR^2 0.9034372
cat('Test dataset-Avg.AdjR^2',mean(cv.test.errors[,2]))
## Test dataset-Avg.AdjR^2 0.8983101
cat('validation dataset-Avg.AdjR^2',mean(cv.valid.errors[,2]))
## validation dataset-Avg.AdjR^2 0.907304
cat('Train dataset-Avg.RMSE',mean(cv.train.errors[,1])) 
## Train dataset-Avg.RMSE 186852.7
cat('Test dataset-Avg.RMSE',mean(cv.test.errors[,1]))
## Test dataset-Avg.RMSE 188963.9
cat('validation dataset-Avg.RMSE',mean(cv.valid.errors[,1]))
## validation dataset-Avg.RMSE 183460.3

0.0.0.15.13 Concluding Assessments
library(BMS)

vars1 <- names(train) %in% c("price","area","Lot.Area","Overall.Qual",                            "Overall.Cond","Year.Built","Total.Bsmt.SF",                                                "Bedroom.AbvGr","X2nd.Flr.SF")  
traindata=train[vars1] 

vars2 <- names(test) %in% c("price","area","Lot.Area","Overall.Qual",                            "Overall.Cond","Year.Built","Total.Bsmt.SF",                                                "Bedroom.AbvGr","X2nd.Flr.SF")  
testdata=test[vars2] 

vars3 <- names(validation) %in% c("price","area","Lot.Area","Overall.Qual",                            "Overall.Cond","Year.Built","Total.Bsmt.SF",                                                "Bedroom.AbvGr","X2nd.Flr.SF")  
validata=validation[vars3] 

mflstr = bms(traindata, burn=100000, iter=200000, g="BRIC", mprior="uniform", nmodel=2000, mcmc="bd", user.int=FALSE)

mflste = bms(testdata, burn=100000, iter=200000, g="BRIC", mprior="uniform", nmodel=2000, mcmc="bd", user.int=FALSE)


mflsval = bms(validata, burn=100000, iter=200000, g="BRIC", mprior="uniform", nmodel=2000, mcmc="bd", user.int=FALSE)

print(mflstr);(mflste);(mflsval)
##                    PIP     Post Mean      Post SD Cond.Pos.Sign Idx
## price         1.000000  3.555236e-03 0.0001638338             1   1
## Overall.Cond  1.000000 -3.848014e+01 5.9079844386             0   4
## Year.Built    1.000000 -3.007947e+00 0.2704158302             0   5
## Total.Bsmt.SF 1.000000  2.459069e-01 0.0257142382             1   6
## X2nd.Flr.SF   1.000000  5.544080e-01 0.0215865686             1   7
## Bedroom.AbvGr 1.000000  1.185460e+02 9.0470436004             1   8
## Lot.Area      0.038210 -7.392461e-06 0.0001254588             0   2
## Overall.Qual  0.032945 -2.907956e-02 1.4064204761             0   3
## 
## Mean no. regressors               Draws             Burnins                Time 
##            "6.0712"             "2e+05"             "1e+05"     "32.59873 secs" 
##  No. models visited      Modelspace 2^K           % visited         % Topmodels 
##              "5176"               "256"              "2022"               "100" 
##            Corr PMP            No. Obs.         Model Prior             g-Prior 
##            "1.0000"               "832"       "uniform / 4"              "BRIC" 
##     Shrinkage-Stats 
##         "Av=0.9988"
##                   PIP     Post Mean      Post SD Cond.Pos.Sign Idx
## price         1.00000  3.936201e-03 0.0001824949             1   1
## Overall.Cond  1.00000 -4.053904e+01 6.3283146352             0   4
## Year.Built    1.00000 -3.048361e+00 0.2938689327             0   5
## Total.Bsmt.SF 1.00000  2.031340e-01 0.0266271494             1   6
## X2nd.Flr.SF   1.00000  5.088609e-01 0.0226248149             1   7
## Bedroom.AbvGr 1.00000  1.048265e+02 9.6799973376             1   8
## Lot.Area      0.09758  1.238036e-04 0.0004583181             1   2
## Overall.Qual  0.05850 -5.032461e-01 2.8544024400             0   3
## 
## Mean no. regressors               Draws             Burnins                Time 
##            "6.1561"             "2e+05"             "1e+05"      "33.2992 secs" 
##  No. models visited      Modelspace 2^K           % visited         % Topmodels 
##             "11645"               "256"              "4549"               "100" 
##            Corr PMP            No. Obs.         Model Prior             g-Prior 
##            "1.0000"               "813"       "uniform / 4"              "BRIC" 
##     Shrinkage-Stats 
##         "Av=0.9988"
##                   PIP     Post Mean      Post SD Cond.Pos.Sign Idx
## price         1.00000   0.003636972 2.451457e-04             1   1
## Lot.Area      1.00000   0.010069991 1.550348e-03             1   2
## Overall.Cond  1.00000 -42.803870807 6.918551e+00             0   4
## Year.Built    1.00000  -2.891288573 3.303762e-01             0   5
## Total.Bsmt.SF 1.00000   0.197978575 2.645327e-02             1   6
## X2nd.Flr.SF   1.00000   0.546371764 2.558785e-02             1   7
## Bedroom.AbvGr 1.00000 107.570269781 1.038308e+01             1   8
## Overall.Qual  0.26538  -5.219176249 9.876577e+00             0   3
## 
## Mean no. regressors               Draws             Burnins                Time 
##            "7.2654"             "2e+05"             "1e+05"     "34.65611 secs" 
##  No. models visited      Modelspace 2^K           % visited         % Topmodels 
##             "19917"               "256"              "7780"               "100" 
##            Corr PMP            No. Obs.         Model Prior             g-Prior 
##            "1.0000"               "762"       "uniform / 4"              "BRIC" 
##     Shrinkage-Stats 
##         "Av=0.9987"
0.0.0.15.14 Some Important Regression Methods-RMSE and R-Squared
library(dplyr)
library(purrr)
library(caret)
library(knitr)

set.seed(1234)

setwd("C:/Users/Tahir Hussain/Desktop/CapstoneProject")
load("C:/Users/Tahir Hussain/Desktop/CapstoneProject/ames_train.RData")

ames_train <- ames_train %>%
  filter(Sale.Condition == "Normal" & price < 500001 & area < 4001)


vars <- names(ames_train) %in% c("price","area","MS.SubClass","Lot.Area","Overall.Qual","Overall.Cond",
"Year.Built","Year.Remod.Add","Total.Bsmt.SF","Bsmt.Half.Bath","Central.Air",
"Bsmt.Full.Bath","Half.Bath","Full.Bath","Bedroom.AbvGr","Kitchen.AbvGr",
"TotRms.AbvGrd","Fireplaces","Garage.Cars","Garage.Area", "X1st.Flr.SF", "X2nd.Flr.SF","Wood.Deck.SF","Open.Porch.SF","Enclosed.Porch","Screen.Porch",
"Pool.Area","Bsmt.Full.Bath")

train <- ames_train[vars]

raw_data <- train 
raw_x <- raw_data
raw_x$price <- NULL
target <- raw_data$price
nrows <- nrow(raw_x)
x_data <- raw_x
sum(is.na(x_data))

model1 <- train(x = num_data, y = target, method = "glm", trControl = my_contrl,                   preProcess = c("center", "scale"))
model2 <- train(x = num_data, y = target, tuneGrid = glmnet_grid, method = "glmnet",trControl = my_contrl)
model3 <- train(x = num_data, y = target, method = "ranger", trControl = my_contrl)
model4 <- train(x = num_data, y = target, tuneGrid = enet_grid,
          method = "enet",trControl = my_contrl)
model5 <- train(x = num_data, y = target, method = "leapBackward",
    trControl = my_contrl, 
    preProcess = c("center", "scale"))
model6 <- train(x = num_data, y = target, tuneGrid = rrf_grid,
          method = "RRFglobal",trControl = my_contrl)
model7 <- train(x = num_data, y = target, method = "svmLinear2",
        trControl = my_contrl,preProcess = c("center", "scale"))
model8 <- train(x = num_data, y = target, method = "brnn",
            trControl = my_contrl)
model_list <- list(mod_glm = model1, mod_glmnet = model2, mod_tree = model3, 
mod_elastic = model4, mod_leap_back = model5, mod_reg_rf = model6,
mod_svm = model7,mod_bnet = model8)
 
mod_resamples <- resamples(model_list)
print(summary(mod_resamples))
dotplot(mod_resamples, metric = "Rsquared")
dotplot(mod_resamples, metric = "RMSE") 

##### print(summary(mod_resamples))

#Call:
#summary.resamples(object = mod_resamples)

#Models: mod_glm, mod_glmnet, mod_tree, mod_elastic, mod_leap_back, mod_reg_rf, #mod_svm, mod_bnet 
#Number of resamples: 10 

#RMSE 
               #Min. 1st Qu. Median  Mean 3rd Qu.  Max. NA's
#mod_glm       26770   28710  29320 30400   30090 39140    0
#mod_glmnet    25170   26740  27570 28360   29420 34690    0
#mod_tree      26360   28520  29400 30150   31040 36810    0
#mod_elastic   27350   27380  27420 27420   27450 27480    8
#mod_leap_back 28590   30500  31400 33660   34420 50920    0
#mod_reg_rf    25740   28140  29010 29540   30380 36800    0
#mod_svm       26590   70480  71130 62550   71410 73080    0
#mod_bnet      23120   23740  24370 24370   24990 25620    8

#Rsquared 
               #Min. 1st Qu. Median   Mean 3rd Qu.   Max. NA's
#mod_glm       0.7558  0.8156 0.8293 0.8241  0.8409 0.8568    0
#mod_glmnet    0.7936  0.8314 0.8454 0.8419  0.8565 0.8717    0
#mod_tree      0.7680  0.8199 0.8321 0.8328  0.8537 0.8701    0
#mod_elastic   0.8430  0.8445 0.8460 0.8460  0.8475 0.8490    8
#mod_leap_back 0.6378  0.7673 0.8058 0.7833  0.8153 0.8275    0
#mod_reg_rf    0.7768  0.8403 0.8482 0.8430  0.8600 0.8760    0
#mod_svm       0.7626  0.7943 0.8062 0.8091  0.8250 0.8585    0
#mod_bnet      0.8639  0.8711 0.8782 0.8782  0.8853 0.8924    8
0.0.0.15.15 Plots for RMSE and Rsquared

RMSE Plot Rsquared Plot

```

0.0.0.16 Part 5 Conclusion

I have trained,tested and validated different regression methods.The methods ranged from simple linear to regsubset and then stepwise multiple regression.

I tried bayesian regression models with BMA and BAS

There are no standard diagnostics and cross validation methods applicable to every method. Even for the bayesian criteria AIC and BIC have different values.

Neither AIC nor BIC have a rigorous theoretical justification applicable to a wide variety of models. Both were derived for special classes of models that were easy to analyze and both involve some approximations. Neither can be claimed to be the right thing (nor can anything else).

As the Bayesian in BIC indicates, the BIC criterion is intended to approximate using Bayes tests instead of frequentist tests(although its approximation to true Bayes tests isfairly crude). Note that BIC penalizes models with more parameters more strongly than AIC (p logn versus 2p).So BIC always selects a larger model than AIC. This gives us four criteria for model selection. There are arguments in favor of each.None of the arguments are completely convincing.All are widely used. As for the frequentist based regression is concerned the bench marking values differ. Every model with Cp < p, corresponding to the dots below the line is’good’. There are a huge number of perfectly acceptable models, because for the larger p there are many more than 10 good models, which are not shown. The best model according to the Cp criterion is one with p = 12, so 11 nonconstant predictors, which happen to be x1 through x5 (the truly significant predictors) plus x8, x10, x11, x12, x14, and x20. I choose the highest Adjusted R-squared model with lowest RMSE and p-values less than 0.05.

I tried to count the outliers and tried to get rid of them by removing extreme observations. I tried to transform response variables in order to make the distribution mean close to zero. Tried to get rid of missing values by selecting variables with missing value less than 5%. or to replace them with zero.

There is no uniformity in Cross validation in different modeling methods.

Overfiting and underfiting is taken care of bayesian methods(BIC). but manual verification is a must.

The model testing criteria are different. Non information based criteria depend on the magnitude of variable selected. Optimal selection can not be ensured unless partition the dataset and testing for consistency. Boruta,PSL,PCA and earth package can be used to give an automatic optimal selection of variables.

A ‘good model’ can be selected only by first tidying the datasets, transformation of variables,conversions and removal or replacing missing values. Exploratory analysis helps to do all above.

Extracting records by creating subsets of necessary variables with useful range helps a lot.

There is no magic method to ensure all assumptions of ‘best model’. A lot of time is required to train,test and validate the model. The model must agree/disagree with all subsets with valid applicable conditions and supported by justifications.

I agree the model should be simple and support all possible assumptions. I found 8 mixed variables, numeric and categorical provided a ‘good’ model. Bayesian selections are the best.

I could get Adjusted R-squared close to 0.8983 i.e 89 % correlation of model to dependent variable(price).

There is a difference between predicted price and actual which means predictive regression modeling is not perfect.With training dataset we can have an optimum prediction of prices

Final Words on Modeling for Predictions

K-10 figures

Training dataset : Adj.R^2:0.9034,RMSE:186852,Avg.Pred.Price:11.972

Test dataset : Adj.R^2:0.8983,RMSE:188963,Avg.Pred.Price:12.022

Validation dataset: Adj.R^2:0.9073,RMSE:183460,Avg.Pred.Price:12.025

training is (BIC) underestimate,test and validation are overfit. Probably this is due to influencial extreme outliers. If we filter records for 1 storey houses and suitable neighborhood we could minimize them.

1.Bias \[Avg(yhat-y)\] -positive indicates overestimate -Negative indicates underestimate

2.Max.Deviation: \[max(y-yhat)\] -indicates worst Prediction.

3.Mean absolute deviation: \[Avg |y-yhat|\] -This is average error. 4.Mean square error : \[Avg(y-yhat)\] - This compares with least square regression.

5.With various combinations of variables,transformations and methods we can obtain optimum performance from model.The best method is regsubsets leaps and bayesian ‘BAS’ method. These methods allow validation and cross validations and bootstrap