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setwd("C:/Users/Juancho/Desktop/INGENIERIA EN CONSTRUCCION/SEMESTRE 2_2023/IME292_ESTADISTICA APLICADA/INFORME 2/RLM")
library(readxl)
CHANQUEO <- read_excel("CHANQUEO.xlsx")
View(CHANQUEO)
library(AER) #herramientas regresion y econometria
## Warning: package 'AER' was built under R version 4.3.2
## Loading required package: car
## Warning: package 'car' was built under R version 4.3.2
## Loading required package: carData
## Loading required package: lmtest
## Warning: package 'lmtest' was built under R version 4.3.2
## Loading required package: zoo
##
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
##
## as.Date, as.Date.numeric
## Loading required package: sandwich
## Warning: package 'sandwich' was built under R version 4.3.2
## Loading required package: survival
library(car) # regresion
library(doBy) #Estadisticas agrupadas
## Warning: package 'doBy' was built under R version 4.3.2
library(dplyr) #manejo de dataframes
##
## Attaching package: 'dplyr'
## The following object is masked from 'package:doBy':
##
## order_by
## The following object is masked from 'package:car':
##
## recode
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
library(e1071) # funciones de probabilidad
## Warning: package 'e1071' was built under R version 4.3.2
library(EnvStats) # informacion estadistica mas completa
## Warning: package 'EnvStats' was built under R version 4.3.2
##
## Attaching package: 'EnvStats'
## The following objects are masked from 'package:e1071':
##
## kurtosis, skewness
## The following object is masked from 'package:car':
##
## qqPlot
## The following objects are masked from 'package:stats':
##
## predict, predict.lm
library(foreign) #lectura datos distintas fuentes
library(GGally)
## Loading required package: ggplot2
## Warning: package 'ggplot2' was built under R version 4.3.2
## Registered S3 method overwritten by 'GGally':
## method from
## +.gg ggplot2
library(ISLR) #
## Warning: package 'ISLR' was built under R version 4.3.2
library(ggfortify)
## Warning: package 'ggfortify' was built under R version 4.3.2
library(corrplot)
## corrplot 0.92 loaded
library(lawstat)
## Warning: package 'lawstat' was built under R version 4.3.2
##
## Attaching package: 'lawstat'
## The following object is masked from 'package:car':
##
## levene.test
library(lmtest) # test de análisis de regresión
library(MASS) # análisis estadístico mas avanzado
## Warning: package 'MASS' was built under R version 4.3.2
##
## Attaching package: 'MASS'
## The following object is masked from 'package:EnvStats':
##
## boxcox
## The following object is masked from 'package:dplyr':
##
## select
library(nortest) #pruebas d normalidad
library(PerformanceAnalytics) # Análisis de Riesgo y Regresión
## Loading required package: xts
##
## ######################### Warning from 'xts' package ##########################
## # #
## # The dplyr lag() function breaks how base R's lag() function is supposed to #
## # work, which breaks lag(my_xts). Calls to lag(my_xts) that you type or #
## # source() into this session won't work correctly. #
## # #
## # Use stats::lag() to make sure you're not using dplyr::lag(), or you can add #
## # conflictRules('dplyr', exclude = 'lag') to your .Rprofile to stop #
## # dplyr from breaking base R's lag() function. #
## # #
## # Code in packages is not affected. It's protected by R's namespace mechanism #
## # Set `options(xts.warn_dplyr_breaks_lag = FALSE)` to suppress this warning. #
## # #
## ###############################################################################
##
## Attaching package: 'xts'
## The following objects are masked from 'package:dplyr':
##
## first, last
##
## Attaching package: 'PerformanceAnalytics'
## The following objects are masked from 'package:EnvStats':
##
## kurtosis, skewness
## The following objects are masked from 'package:e1071':
##
## kurtosis, skewness
## The following object is masked from 'package:graphics':
##
## legend
library(ppcor) #correlaciones parciales y semi
## Warning: package 'ppcor' was built under R version 4.3.2
library(psych) #procedimientos metempsicosis y estadísticos
##
## Attaching package: 'psych'
## The following objects are masked from 'package:ggplot2':
##
## %+%, alpha
## The following object is masked from 'package:car':
##
## logit
library(tidyverse)#anexo manejo de datos
## Warning: package 'stringr' was built under R version 4.3.2
## Warning: package 'lubridate' was built under R version 4.3.2
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ forcats 1.0.0 ✔ stringr 1.5.1
## ✔ lubridate 1.9.3 ✔ tibble 3.2.1
## ✔ purrr 1.0.2 ✔ tidyr 1.3.0
## ✔ readr 2.1.4
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ psych::%+%() masks ggplot2::%+%()
## ✖ psych::alpha() masks ggplot2::alpha()
## ✖ dplyr::filter() masks stats::filter()
## ✖ xts::first() masks dplyr::first()
## ✖ dplyr::lag() masks stats::lag()
## ✖ xts::last() masks dplyr::last()
## ✖ dplyr::order_by() masks doBy::order_by()
## ✖ dplyr::recode() masks car::recode()
## ✖ MASS::select() masks dplyr::select()
## ✖ purrr::some() masks car::some()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
plot(CHANQUEO)
chart.Correlation(CHANQUEO)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO_2 <-CHANQUEO[CHANQUEO$lluvia<0.8,]
plot(CHANQUEO_2)
chart.Correlation(CHANQUEO_2)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in cor(x, y, use = use, method = method): the standard deviation is
## zero
## Warning in cor(x, y): the standard deviation is zero
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO_2 <- dplyr::select(CHANQUEO_2,-lluvia)
plot(CHANQUEO_2)
chart.Correlation(CHANQUEO_2)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO_2 <- CHANQUEO_2 %>% filter(orden != 416)
plot(CHANQUEO_2)
chart.Correlation(CHANQUEO_2)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO <- dplyr::select(CHANQUEO,-lluvia)
CHANQUEO <- CHANQUEO[CHANQUEO$area<100,]
plot(CHANQUEO)
chart.Correlation(CHANQUEO)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO <- CHANQUEO %>% filter(orden != 98)
plot(CHANQUEO)
chart.Correlation(CHANQUEO)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO_mod01 <- dplyr::select(CHANQUEO,-orden)
plot(CHANQUEO_mod01)
chart.Correlation(CHANQUEO_mod01)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
CHANQUEO_mod01 <- dplyr::select(CHANQUEO,-orden,-Ind_cond_humedad)
plot(CHANQUEO_mod01)
chart.Correlation(CHANQUEO_mod01)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
mod01<- lm(Ind_Combustibilidad~.,data = CHANQUEO_mod01)
vif(mod01)
## Ind_sequia ind_propagacion Hum_rel viento area
## 1.190637 1.123212 1.039341 1.040118 1.008156
summary(mod01)
##
## Call:
## lm(formula = Ind_Combustibilidad ~ ., data = CHANQUEO_mod01)
##
## Residuals:
## Min 1Q Median 3Q Max
## -4.4453 -0.8129 0.2401 0.8655 3.2456
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 86.1031046 0.8103998 106.248 < 2e-16 ***
## Ind_sequia 0.0027881 0.0007779 3.584 0.000636 ***
## ind_propagacion 0.5003785 0.0461208 10.849 < 2e-16 ***
## Hum_rel -0.0100234 0.0114593 -0.875 0.384866
## viento -0.1277272 0.0932085 -1.370 0.175155
## area 0.0084401 0.0134272 0.629 0.531761
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 1.521 on 67 degrees of freedom
## Multiple R-squared: 0.7268, Adjusted R-squared: 0.7065
## F-statistic: 35.66 on 5 and 67 DF, p-value: < 2.2e-16
chart.Correlation(CHANQUEO_mod01)
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
## Warning in par(usr): argument 1 does not name a graphical parameter
mean(mod01$residuals)
## [1] -1.050339e-17
shapiro.test(mod01$residuals)
##
## Shapiro-Wilk normality test
##
## data: mod01$residuals
## W = 0.97613, p-value = 0.1805
lawstat::runs.test(mod01$residuals)
##
## Runs Test - Two sided
##
## data: mod01$residuals
## Standardized Runs Statistic = -1.5309, p-value = 0.1258
bptest(mod01)
##
## studentized Breusch-Pagan test
##
## data: mod01
## BP = 6.3367, df = 5, p-value = 0.2748
plot(mod01,3)
dwtest(mod01)
##
## Durbin-Watson test
##
## data: mod01
## DW = 1.8163, p-value = 0.1734
## alternative hypothesis: true autocorrelation is greater than 0
summary(mod01)
##
## Call:
## lm(formula = Ind_Combustibilidad ~ ., data = CHANQUEO_mod01)
##
## Residuals:
## Min 1Q Median 3Q Max
## -4.4453 -0.8129 0.2401 0.8655 3.2456
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 86.1031046 0.8103998 106.248 < 2e-16 ***
## Ind_sequia 0.0027881 0.0007779 3.584 0.000636 ***
## ind_propagacion 0.5003785 0.0461208 10.849 < 2e-16 ***
## Hum_rel -0.0100234 0.0114593 -0.875 0.384866
## viento -0.1277272 0.0932085 -1.370 0.175155
## area 0.0084401 0.0134272 0.629 0.531761
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 1.521 on 67 degrees of freedom
## Multiple R-squared: 0.7268, Adjusted R-squared: 0.7065
## F-statistic: 35.66 on 5 and 67 DF, p-value: < 2.2e-16
cor(predict(mod01),CHANQUEO_mod01$Ind_Combustibilidad,method = "pearson") # entrega la correlacion general
## [1] 0.8525494
cor.test(predict(mod01),CHANQUEO_mod01$Ind_Combustibilidad,data=CHANQUEO_mod01,method = "pearson")# evalua la existencia de relacion entre Y y X o lo que quiera
##
## Pearson's product-moment correlation
##
## data: predict(mod01) and CHANQUEO_mod01$Ind_Combustibilidad
## t = 13.745, df = 71, p-value < 2.2e-16
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.7743699 0.9050891
## sample estimates:
## cor
## 0.8525494
summary(aov(mod01))
## Df Sum Sq Mean Sq F value Pr(>F)
## Ind_sequia 1 128.37 128.37 55.452 2.39e-10 ***
## ind_propagacion 1 277.30 277.30 119.791 < 2e-16 ***
## Hum_rel 1 1.85 1.85 0.799 0.375
## viento 1 4.26 4.26 1.841 0.179
## area 1 0.91 0.91 0.395 0.532
## Residuals 67 155.10 2.31
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1