demo/ex13.03.R

str(ex13.03)

mean(ex13.03)
apply(ex13.03, 2, var)

x <- sqrt(ex13.03 + 0.5)
x
mean(x)
apply(x, 2, var)
apply(x, 2, FUN = function(x) sd(x)/sqrt(length(x)))

mean(x)^2 - 0.5

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Zar5 documentation built on May 2, 2019, 5:54 p.m.