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Merge pull request #78 from MJMarshall/patch-1 

Update iteration.Rmd
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Hadley Wickham 2016-03-26 13:49:56 -05:00
parent 51943e6d10 d8f3bbddb4
commit 8114e51386
1 changed files with 1 additions and 1 deletions
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iteration.Rmd
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@ -130,7 +130,7 @@ That's all there is to the for loop! Now is a good time to practice creating som
x <- sample(100) x <- sample(100)
sd <- 0 sd <- 0
for (i in seq_along(out)) { for (i in seq_along(x)) {
sd <- sd + (x[i] - mean(x)) ^ 2 sd <- sd + (x[i] - mean(x)) ^ 2
} }
sd <- sqrt(sd) / (length(x) - 1) sd <- sqrt(sd) / (length(x) - 1)