27 lines
534 B
R
27 lines
534 B
R
#Bootstrap
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load("Hamulce.RData")
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attach(Hamulce)
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ourBoot <- function(data, outSize, sampleSize) {
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output <- c()
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for (i in 1:outSize) {
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sampleElements <- sample(data, sampleSize, replace=TRUE)
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output <- append(output, mean(sampleElements))
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}
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return(output)
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}
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bootstrappedData <- ourBoot(Wynik, 200, 50)
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par(mfrow=c(1,2))
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hist(Wynik,prob=T,main='normal')
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hist(bootstrappedData,prob=T,main='bootstrapped')
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par(mfrow=c(1,2))
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boxplot(Wynik,prob=T,main='normal')
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boxplot(bootstrappedData,prob=T,main='bootstrapped')
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