SYNOPSIS- Amalysing the factors on which the difference between cost of premium and economy seats in airlines exist.
Reading data into R
setwd("~/winter internship")
airl <- read.csv(paste("SixAirlinesDataV2.csv",sep=""))
View(airl)
Summary Statistcis
library(psych)
describe(airl)
## vars n mean sd median trimmed mad min
## Airline* 1 458 3.01 1.65 2.00 2.89 1.48 1.00
## Aircraft* 2 458 1.67 0.47 2.00 1.71 0.00 1.00
## FlightDuration 3 458 7.58 3.54 7.79 7.57 4.81 1.25
## TravelMonth* 4 458 2.56 1.17 3.00 2.58 1.48 1.00
## IsInternational* 5 458 1.91 0.28 2.00 2.00 0.00 1.00
## SeatsEconomy 6 458 202.31 76.37 185.00 194.64 85.99 78.00
## SeatsPremium 7 458 33.65 13.26 36.00 33.35 11.86 8.00
## PitchEconomy 8 458 31.22 0.66 31.00 31.26 0.00 30.00
## PitchPremium 9 458 37.91 1.31 38.00 38.05 0.00 34.00
## WidthEconomy 10 458 17.84 0.56 18.00 17.81 0.00 17.00
## WidthPremium 11 458 19.47 1.10 19.00 19.53 0.00 17.00
## PriceEconomy 12 458 1327.08 988.27 1242.00 1244.40 1159.39 65.00
## PricePremium 13 458 1845.26 1288.14 1737.00 1799.05 1845.84 86.00
## PriceRelative 14 458 0.49 0.45 0.36 0.42 0.41 0.02
## SeatsTotal 15 458 235.96 85.29 227.00 228.73 90.44 98.00
## PitchDifference 16 458 6.69 1.76 7.00 6.76 0.00 2.00
## WidthDifference 17 458 1.63 1.19 1.00 1.53 0.00 0.00
## PercentPremiumSeats 18 458 14.65 4.84 13.21 14.31 2.68 4.71
## max range skew kurtosis se
## Airline* 6.00 5.00 0.61 -0.95 0.08
## Aircraft* 2.00 1.00 -0.72 -1.48 0.02
## FlightDuration 14.66 13.41 -0.07 -1.12 0.17
## TravelMonth* 4.00 3.00 -0.14 -1.46 0.05
## IsInternational* 2.00 1.00 -2.91 6.50 0.01
## SeatsEconomy 389.00 311.00 0.72 -0.36 3.57
## SeatsPremium 66.00 58.00 0.23 -0.46 0.62
## PitchEconomy 33.00 3.00 -0.03 -0.35 0.03
## PitchPremium 40.00 6.00 -1.51 3.52 0.06
## WidthEconomy 19.00 2.00 -0.04 -0.08 0.03
## WidthPremium 21.00 4.00 -0.08 -0.31 0.05
## PriceEconomy 3593.00 3528.00 0.51 -0.88 46.18
## PricePremium 7414.00 7328.00 0.50 0.43 60.19
## PriceRelative 1.89 1.87 1.17 0.72 0.02
## SeatsTotal 441.00 343.00 0.70 -0.53 3.99
## PitchDifference 10.00 8.00 -0.54 1.78 0.08
## WidthDifference 4.00 4.00 0.84 -0.53 0.06
## PercentPremiumSeats 24.69 19.98 0.71 0.28 0.23
hist(airl$PriceRelative,
main="Distribution of Relative price of premium seats wrt to economy seats",
xlab = "Relative price of premium seats wrt to economy seats",ylab = "count",breaks = 15,col="darkred")
This suggest that the difference between price of premium seats and economy seats for most of the flights is not very high,though is quite significant
hist(airl$PercentPremiumSeats,
main="Distribution ofPercentage of premium seats ",
xlab = "Percentage of premium seats",ylab = "count",breaks = 15,col="green")
This gives us a fair idea that approx 10-16% of total seats are permium seats and rest are economy seats in general
aggregate(airl$PriceEconomy,by=list(airl$Aircraft),mean)
## Group.1 x
## 1 AirBus 1369.954
## 2 Boeing 1305.987
The mean price of economy seats is higher of Airbus manufacterer than Boeing
aggregate(airl$PricePremium,by=list(airl$Aircraft),mean)
## Group.1 x
## 1 AirBus 1869.503
## 2 Boeing 1833.332
The mean price of premium seats is higher of Airbus manufacterer than Boeing
aggregate(airl$PriceRelative,by=list(airl$Aircraft),mean)
## Group.1 x
## 1 AirBus 0.4147682
## 2 Boeing 0.5228339
Though,The mean price of premium seats is higher of Airbus manufacterer than Boeing,the relative price(or difference in price of premium and economy) of Boeing is higher than Airbus
t.test(airl$PriceRelative~ airl$Aircraft)
##
## Welch Two Sample t-test
##
## data: airl$PriceRelative by airl$Aircraft
## t = -2.6145, df = 363.72, p-value = 0.009306
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.18934647 -0.02678486
## sample estimates:
## mean in group AirBus mean in group Boeing
## 0.4147682 0.5228339
Since o-value is less than 0.05, therefore,The relatice price bw economy and premium depends on the manufacturer,where boeing manufacter has hifger price difference
boxplot(airl$PriceRelative ~ airl$WidthDifference, horizontal=TRUE,
xlab="Price of economy seats",ylab="width" ,las=1,
main="Relative price at different widths")
library(lattice)
barchart(WidthDifference ~ PriceRelative,data = airl,col="orange")
Therefore,width is directly related to relative price
boxplot(airl$PriceRelative ~ airl$PitchDifference, horizontal=TRUE,
xlab="Price of premium seats",ylab="pitch/leg space", las=1,
main="Relative price at different leg spaces provided")
library(lattice)
barchart(PitchDifference ~ PriceRelative,data = airl,col="pink")
Therefore,leg space is directly related to relative price
aggregate(airl$PriceRelative,by=list(airl$IsInternational),mean)
## Group.1 x
## 1 Domestic 0.0847500
## 2 International 0.5257177
boxplot(airl$PriceRelative ~ airl$IsInternational, horizontal=TRUE,
xlab="Relative Price of seats", las=1,
main="Relative price of premium and economy seats in domestic and international flights")
t.test(airl$PriceRelative~ airl$IsInternational)
##
## Welch Two Sample t-test
##
## data: airl$PriceRelative by airl$IsInternational
## t = -19.451, df = 446.12, p-value < 2.2e-16
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.4855215 -0.3964139
## sample estimates:
## mean in group Domestic mean in group International
## 0.0847500 0.5257177
It can be clearly seen that the relative price of premium and economy seats is higher in international flights than domestic flights
boxplot(airl$PriceRelative ~ airl$Airline, horizontal=TRUE,
xlab="Relative Price of seats", las=1,
main="Relative price of premium and economy seats in different airlines")
aggregate(airl$PriceRelative,by=list(airl$Airline),mean)
## Group.1 x
## 1 AirFrance 0.2047297
## 2 British 0.4375429
## 3 Delta 0.1250000
## 4 Jet 0.9396721
## 5 Singapore 0.5297500
## 6 Virgin 0.7606452
It can be seen that Virgin airline, jet airline and singapore airline have higher relative prices than the rest
boxplot(airl$PriceRelative ~ airl$TravelMonth, horizontal=TRUE,
xlab="Relative Price of seats", las=1,
main="Relative price of premium and economy seats in different months")
aggregate(airl$PriceRelative,by=list(airl$TravelMonth),mean)
## Group.1 x
## 1 Aug 0.4766142
## 2 Jul 0.4986667
## 3 Oct 0.5207874
## 4 Sep 0.4579070
It can be seen that the relative price is nearly same irrespective of the month and thus, doesn’t depend on it
library(car)
##
## Attaching package: 'car'
## The following object is masked from 'package:psych':
##
## logit
scatterplot(airl$FlightDuration, airl$PriceRelative, main = "scatterplot- Relative Price vs Flight Duration", pch=16)
library(car)
scatterplot(airl$PercentPremiumSeats, airl$PriceRelative, main = "scatterplot- Relative Price vs Percent Premium Flight", pch=16)
attach(airl)
cor(airl[,c(16,17,18,14,3)])
## PitchDifference WidthDifference PercentPremiumSeats
## PitchDifference 1.00000000 0.7608911 -0.09264869
## WidthDifference 0.76089108 1.0000000 -0.27559416
## PercentPremiumSeats -0.09264869 -0.2755942 1.00000000
## PriceRelative 0.46873025 0.4858024 -0.16156556
## FlightDuration -0.03749288 -0.1185607 0.06051625
## PriceRelative FlightDuration
## PitchDifference 0.4687302 -0.03749288
## WidthDifference 0.4858024 -0.11856070
## PercentPremiumSeats -0.1615656 0.06051625
## PriceRelative 1.0000000 0.12107501
## FlightDuration 0.1210750 1.00000000
library(corrgram)
corrgram(airl,order=TRUE,lower.panel = panel.shade,upper.panel = panel.pie,text.panel = panel.txt)
cor.test(airl$PriceRelative,airl$PitchDifference)
##
## Pearson's product-moment correlation
##
## data: airl$PriceRelative and airl$PitchDifference
## t = 11.331, df = 456, p-value < 2.2e-16
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.3940262 0.5372817
## sample estimates:
## cor
## 0.4687302
Variables are correlated
cor.test(airl$PriceRelative,airl$WidthDifference)
##
## Pearson's product-moment correlation
##
## data: airl$PriceRelative and airl$WidthDifference
## t = 11.869, df = 456, p-value < 2.2e-16
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.4125388 0.5528218
## sample estimates:
## cor
## 0.4858024
Variables are correlated
cor.test(airl$PriceRelative,airl$PercentPremiumSeats)
##
## Pearson's product-moment correlation
##
## data: airl$PriceRelative and airl$PercentPremiumSeats
## t = -3.496, df = 456, p-value = 0.0005185
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## -0.24949885 -0.07098966
## sample estimates:
## cor
## -0.1615656
Variables are negatively correlated
cor.test(airl$PriceRelative,airl$PriceEconomy)
##
## Pearson's product-moment correlation
##
## data: airl$PriceRelative and airl$PriceEconomy
## t = -6.4359, df = 456, p-value = 3.112e-10
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## -0.3704004 -0.2022889
## sample estimates:
## cor
## -0.2885671
Variables are negatively correlated
cor.test(airl$PriceRelative,airl$PricePremium)
##
## Pearson's product-moment correlation
##
## data: airl$PriceRelative and airl$PricePremium
## t = 0.6804, df = 456, p-value = 0.4966
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## -0.05995522 0.12311410
## sample estimates:
## cor
## 0.03184654
Variables are not correlated
cor.test(airl$PriceRelative,airl$FlightDuration)
##
## Pearson's product-moment correlation
##
## data: airl$PriceRelative and airl$FlightDuration
## t = 2.6046, df = 456, p-value = 0.009498
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.02977856 0.21036806
## sample estimates:
## cor
## 0.121075
Variables are weakly correlated
model1 <- lm(PriceRelative ~ WidthDifference + PitchDifference + FlightDuration + PercentPremiumSeats + PriceEconomy , data = airl)
summary(model1)
##
## Call:
## lm(formula = PriceRelative ~ WidthDifference + PitchDifference +
## FlightDuration + PercentPremiumSeats + PriceEconomy, data = airl)
##
## Residuals:
## Min 1Q Median 3Q Max
## -0.78376 -0.19987 -0.03123 0.11576 1.00628
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) -8.085e-02 8.938e-02 -0.904 0.36622
## WidthDifference 1.418e-01 2.163e-02 6.559 1.48e-10 ***
## PitchDifference 3.778e-02 1.408e-02 2.683 0.00756 **
## FlightDuration 5.793e-02 5.426e-03 10.676 < 2e-16 ***
## PercentPremiumSeats -3.699e-03 3.424e-03 -1.080 0.28060
## PriceEconomy -2.269e-04 1.937e-05 -11.714 < 2e-16 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 0.3341 on 452 degrees of freedom
## Multiple R-squared: 0.4563, Adjusted R-squared: 0.4503
## F-statistic: 75.87 on 5 and 452 DF, p-value: < 2.2e-16
Since p value is less than 0.05 for the f statistic,therefore we reject the null hypothesis.Also R square is 45% which is a decent value.
Statistically significant factors(p<0.05) are 1. width difference 2. Pitch Difference 3.Flight Duration 4. PriceEconomy
Statistically Insignificant factors(p<0.05) from the model are 1.Percent Premium seats
Other factors affecting the difference in pricing of premium and economy seats are- 1.IsInternational 2.Aircraft 3.Airline
model1$coefficients
## (Intercept) WidthDifference PitchDifference
## -0.0808471384 0.1418456387 0.0377823295
## FlightDuration PercentPremiumSeats PriceEconomy
## 0.0579340072 -0.0036987340 -0.0002269145
confint(model1)
## 2.5 % 97.5 %
## (Intercept) -0.2565086589 0.0948143820
## WidthDifference 0.0993460728 0.1843452046
## PitchDifference 0.0101105418 0.0654541172
## FlightDuration 0.0472700550 0.0685979594
## PercentPremiumSeats -0.0104274603 0.0030299922
## PriceEconomy -0.0002649847 -0.0001888443
library(coefplot)
## Loading required package: ggplot2
##
## Attaching package: 'ggplot2'
## The following objects are masked from 'package:psych':
##
## %+%, alpha
coefplot(model1,predictors=c("WidthDifference","PitchDifference","FlightDuration","PercentPremiumSeats","PriceEconomy"))
## Warning: Ignoring unknown aesthetics: xmin, xmax
This shows that B coefficient of width difference in the model is the highest and Price Economy the lowest.However even an increase of 100 units in price changes the relative price by 2%.
airl$PriceRelative
## [1] 0.38 0.38 0.38 0.38 0.67 0.67 0.67 1.03 1.03 0.75 0.75 0.56 0.26 0.52
## [15] 0.52 0.52 0.38 0.38 0.38 0.34 0.34 0.34 0.33 0.33 0.33 0.35 0.33 0.33
## [29] 0.34 0.34 0.34 0.42 0.42 0.42 0.42 0.65 0.65 0.65 0.24 0.24 0.24 0.24
## [43] 0.17 0.17 0.17 0.08 0.08 0.08 0.52 0.52 0.52 1.03 0.36 0.36 0.36 0.34
## [57] 0.34 0.34 0.21 0.21 0.61 0.73 0.73 0.73 0.73 0.39 0.39 0.39 0.39 0.26
## [71] 0.26 0.26 0.10 0.09 0.08 0.07 0.07 0.07 0.04 0.04 0.03 1.07 1.07 1.07
## [85] 1.07 0.40 0.40 0.40 0.40 0.48 0.48 0.48 0.48 0.33 0.33 0.33 0.26 0.09
## [99] 0.49 0.49 0.49 0.49 0.91 0.91 0.91 0.91 0.47 0.47 0.47 1.27 1.27 0.36
## [113] 0.06 0.10 0.10 0.04 0.11 0.11 0.08 0.09 0.05 0.05 0.11 0.14 0.17 0.16
## [127] 0.15 0.07 0.17 0.18 0.14 0.13 0.16 0.18 0.18 0.25 0.20 0.26 0.19 0.23
## [141] 0.23 0.30 0.30 0.30 0.25 0.29 0.29 0.29 0.40 0.31 0.33 0.13 0.10 0.09
## [155] 0.06 1.82 1.82 1.82 1.82 1.73 1.73 1.73 1.38 0.97 0.97 0.97 0.97 0.91
## [169] 0.91 0.91 0.91 0.84 0.56 0.51 0.51 0.51 0.51 0.50 0.49 0.40 0.40 0.40
## [183] 0.40 0.26 0.46 0.46 0.38 0.38 0.38 0.30 1.08 1.08 1.08 1.08 1.03 1.03
## [197] 1.03 1.03 0.84 0.84 0.84 0.49 0.49 0.41 0.41 0.41 0.41 0.26 0.10 0.10
## [211] 0.10 1.56 1.17 0.63 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08
## [225] 0.08 0.07 0.07 0.07 0.07 0.07 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03
## [239] 0.03 1.13 1.13 0.26 0.45 0.45 0.45 0.36 0.36 0.36 0.36 0.98 0.98 0.98
## [253] 0.33 0.33 0.33 0.33 0.36 0.36 0.36 1.13 0.42 0.42 0.42 0.40 0.40 0.40
## [267] 0.80 0.07 0.07 0.07 1.11 1.11 0.91 0.20 0.80 0.17 0.17 0.17 0.21 0.57
## [281] 0.14 0.14 0.12 0.12 0.12 0.11 0.11 0.11 0.11 0.11 0.11 0.10 0.10 0.10
## [295] 0.09 0.09 0.08 0.08 0.08 0.07 0.07 0.05 0.05 0.05 0.04 0.04 0.04 1.50
## [309] 0.96 0.82 0.42 0.42 0.40 0.38 1.11 0.83 0.83 0.77 0.60 0.60 0.60 0.55
## [323] 0.48 0.48 0.13 0.13 0.13 0.13 0.13 0.13 0.10 0.10 0.10 0.10 0.09 0.09
## [337] 0.09 0.09 0.36 0.36 0.36 0.08 0.07 0.07 0.07 0.07 0.04 0.04 0.04 0.03
## [351] 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03
## [365] 0.03 0.03 1.39 1.39 1.39 0.14 0.14 0.14 0.77 0.48 0.48 0.04 0.52 0.37
## [379] 1.89 1.89 1.89 1.87 1.67 1.64 1.53 1.29 1.26 1.26 1.26 1.11 1.11 1.11
## [393] 1.09 1.06 1.04 1.04 0.91 0.81 0.79 0.74 0.74 0.74 0.74 0.50 0.17 1.64
## [407] 1.64 1.44 0.56 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.61 0.61 0.61
## [421] 0.61 0.61 0.61 0.61 0.61 1.16 1.16 0.08 0.08 0.07 0.07 0.07 0.04 0.04
## [435] 0.04 0.04 0.03 0.03 0.02 1.71 1.68 1.68 1.30 1.30 1.30 1.30 1.22 1.07
## [449] 0.77 0.77 0.77 0.65 0.60 0.58 0.45 0.45 0.38 0.12
fitted(model1)
## 1 2 3 4 5
## 0.329587112 0.329587112 0.329587112 0.329587112 0.300036872
## 6 7 8 9 10
## 0.300036872 0.300036872 0.275798315 0.275798315 0.513504931
## 11 12 13 14 15
## 0.513504931 0.466760545 0.360791476 0.507928500 0.507928500
## 16 17 18 19 20
## 0.507928500 0.353432589 0.353432589 0.353432589 0.254429326
## 21 22 23 24 25
## 0.254429326 0.254429326 0.245357719 0.245357719 0.245357719
## 26 27 28 29 30
## 0.391173474 0.385727526 0.385727526 0.210912983 0.210912983
## 31 32 33 34 35
## 0.210912983 0.174212507 0.174212507 0.174212507 0.174212507
## 36 37 38 39 40
## 0.802962535 0.802962535 0.802962535 0.178296968 0.178296968
## 41 42 43 44 45
## 0.178296968 0.178296968 0.291843406 0.291843406 0.291843406
## 46 47 48 49 50
## 0.457283644 0.457283644 0.457283644 0.857312177 0.857312177
## 51 52 53 54 55
## 0.857312177 0.280236796 0.391272692 0.391272692 0.391272692
## 56 57 58 59 60
## 0.220052022 0.220052022 0.220052022 0.727229388 0.701159085
## 61 62 63 64 65
## 0.847267156 0.585048240 0.585048240 0.585048240 0.585048240
## 66 67 68 69 70
## 0.578900902 0.578900902 0.578900902 0.578900902 0.507696017
## 71 72 73 74 75
## 0.507696017 0.507696017 0.859426891 0.040500253 0.049108085
## 76 77 78 79 80
## 0.024616238 0.023081025 0.042981394 -0.030330367 0.011063746
## 81 82 83 84 85
## -0.041580417 0.324222256 0.324222256 0.324222256 0.324222256
## 86 87 88 89 90
## 0.281445253 0.281445253 0.281445253 0.281672168 0.900070079
## 91 92 93 94 95
## 0.900070079 0.900070079 0.900070079 0.875109484 0.875109484
## 96 97 98 99 100
## 0.875109484 0.869436622 0.076708390 0.374241615 0.374241615
## 101 102 103 104 105
## 0.374241615 0.374241615 0.457631340 0.457631340 0.457631340
## 106 107 108 109 110
## 0.457631340 0.627523383 0.627523383 0.627523383 0.752054250
## 111 112 113 114 115
## 0.752054250 0.643362207 0.401333077 0.384846370 0.384846370
## 116 117 118 119 120
## 0.319332727 0.376166215 0.376166215 0.402999530 0.355373106
## 121 122 123 124 125
## 0.339528117 0.339528117 0.345654808 0.400446066 0.320675835
## 126 127 128 129 130
## 0.422060348 0.477628779 0.355865961 0.483301642 0.329071671
## 131 132 133 134 135
## 0.361311908 0.429094697 0.463734563 0.393813113 0.491243649
## 136 137 138 139 140
## 0.309311731 0.471676570 0.309992475 0.376969009 0.346090258
## 141 142 143 144 145
## 0.346090258 0.316346081 0.316346081 0.316346081 0.452466890
## 146 147 148 149 150
## 0.410604786 0.328242065 0.328242065 0.325422660 0.392860068
## 151 152 153 154 155
## 0.330965039 0.162101938 0.144165747 0.120122756 0.078360544
## 156 157 158 159 160
## 1.075119760 1.075119760 1.075119760 1.075119760 1.007024764
## 161 162 163 164 165
## 1.007024764 1.007024764 0.970491530 0.723787331 0.723787331
## 166 167 168 169 170
## 0.723787331 0.723787331 0.822511494 0.822511494 0.822511494
## 171 172 173 174 175
## 0.822511494 0.724885829 1.033722623 0.621780672 0.621780672
## 176 177 178 179 180
## 0.621780672 0.621780672 1.061179277 0.672442961 0.586443443
## 181 182 183 184 185
## 0.586443443 0.586443443 0.586443443 0.974724854 0.636446140
## 186 187 188 189 190
## 0.636446140 0.654080825 0.654080825 0.654080825 0.589474840
## 191 192 193 194 195
## 0.632238436 0.632238436 0.632238436 0.632238436 0.603589805
## 196 197 198 199 200
## 0.603589805 0.603589805 0.603589805 0.728584563 0.728584563
## 201 202 203 204 205
## 0.728584563 0.676141695 0.676141695 0.585642913 0.585642913
## 206 207 208 209 210
## 0.585642913 0.585642913 0.532033687 0.883764561 0.883764561
## 211 212 213 214 215
## 0.883764561 0.648875238 0.623233900 0.567186020 0.120682938
## 216 217 218 219 220
## 0.120682938 0.120682938 0.120682938 0.120682938 0.120682938
## 221 222 223 224 225
## 0.120682938 0.120682938 0.074548485 0.074548485 0.074548485
## 226 227 228 229 230
## -0.011827886 -0.011827886 0.165630387 0.165630387 0.165630387
## 231 232 233 234 235
## 0.071254604 0.055108110 0.055108110 0.059163490 0.059163490
## 236 237 238 239 240
## 0.053949430 0.053949430 0.059163490 0.059163490 0.506218321
## 241 242 243 244 245
## 0.506218321 0.251166428 0.409015892 0.409015892 0.409015892
## 246 247 248 249 250
## 0.317276598 0.317276598 0.317276598 0.317276598 0.420394478
## 251 252 253 254 255
## 0.420394478 0.420394478 0.421196196 0.421196196 0.421196196
## 256 257 258 259 260
## 0.421196196 0.406889445 0.406889445 0.406889445 0.535270617
## 261 262 263 264 265
## 0.414364217 0.414364217 0.414364217 0.327458233 0.327458233
## 266 267 268 269 270
## 0.327458233 0.535270617 0.294010345 0.294010345 0.294010345
## 271 272 273 274 275
## 0.746818497 0.746818497 0.726169278 0.601820134 0.591772326
## 276 277 278 279 280
## 0.619462060 0.687536409 0.687536409 0.516159636 0.798724511
## 281 282 283 284 285
## 0.131089521 0.129351501 0.134347837 0.135506517 0.136085857
## 286 287 288 289 290
## 0.162509619 0.162509619 0.162509619 0.107359930 0.100987189
## 291 292 293 294 295
## 0.127980069 0.160240474 0.120854261 0.128965022 0.020285898
## 296 297 298 299 300
## 0.021789536 0.002762016 0.039891246 0.039891246 0.074669324
## 301 302 303 304 305
## 0.032663279 -0.015139366 -0.013980685 -0.027046211 -0.052182851
## 306 307 308 309 310
## -0.043629189 -0.039753423 0.715588100 0.694485052 0.686996873
## 311 312 313 314 315
## 0.631258932 0.631258932 0.641840889 0.604256107 0.864524132
## 316 317 318 319 320
## 0.864524132 0.864524132 0.864524132 0.682092118 0.682092118
## 321 322 323 324 325
## 0.682092118 0.667480401 0.728066571 0.728066571 0.769102966
## 326 327 328 329 330
## 0.769102966 0.769102966 0.515512334 0.515512334 0.515512334
## 331 332 333 334 335
## 0.332966587 0.332966587 0.332966587 0.332966587 0.652776150
## 336 337 338 339 340
## 0.652776150 0.652776150 0.652776150 0.204571444 0.204571444
## 341 342 343 344 345
## 0.204571444 0.232956403 0.130831474 0.204396962 0.204396962
## 346 347 348 349 350
## 0.204396962 0.134214545 0.086129319 0.086129319 0.159804643
## 351 352 353 354 355
## 0.159804643 0.159804643 0.159804643 0.104167912 0.104167912
## 356 357 358 359 360
## 0.104167912 0.108802633 0.139614226 0.139614226 0.139614226
## 361 362 363 364 365
## 0.250130262 0.250130262 0.357288797 0.357288797 0.357288797
## 366 367 368 369 370
## 0.357288797 0.383717743 0.383717743 0.383717743 0.567142707
## 371 372 373 374 375
## 0.567142707 0.567142707 0.655303685 0.672095357 0.672095357
## 376 377 378 379 380
## 0.660536124 0.722483781 0.709322741 0.972472984 0.972472984
## 381 382 383 384 385
## 0.972472984 0.978826590 0.976557445 1.018385495 1.015208692
## 386 387 388 389 390
## 1.026911816 0.940141289 0.940141289 0.940141289 0.951679875
## 391 392 393 394 395
## 0.951679875 0.951679875 0.995694046 0.957269713 1.023054269
## 396 397 398 399 400
## 1.027688990 0.989567355 0.933560768 0.947368499 1.037991600
## 401 402 403 404 405
## 1.037991600 1.037991600 1.037991600 0.937301237 0.875580494
## 406 407 408 409 410
## 0.645834172 0.645834172 0.634034619 0.544630307 0.909261329
## 411 412 413 414 415
## 0.909261329 0.909261329 0.909261329 0.493874497 0.493874497
## 416 417 418 419 420
## 0.493874497 0.493874497 0.828466363 0.828466363 0.828466363
## 421 422 423 424 425
## 0.828466363 0.471592878 0.471592878 0.471592878 0.471592878
## 426 427 428 429 430
## 0.662551976 0.662551976 0.103612486 0.103612486 0.192514433
## 431 432 433 434 435
## 0.192514433 0.192514433 0.066020463 0.071234524 0.071234524
## 436 437 438 439 440
## 0.071234524 0.105711045 0.105711045 0.277251163 1.129234341
## 441 442 443 444 445
## 0.996425791 0.996425791 1.132411144 1.132411144 1.132411144
## 446 447 448 449 450
## 1.132411144 1.119250103 0.976911145 0.957378119 0.957378119
## 451 452 453 454 455
## 0.957378119 0.963523189 0.932644439 0.929467636 0.910179904
## 456 457 458
## 0.910179904 0.920631377 0.880681020