Merge pull request #78 from MJMarshall/patch-1

Update iteration.Rmd
2016-03-26 13:49:56 -05:00 · 2016-03-26 13:49:56 -05:00 · 8114e51386
parent 51943e6d10 d8f3bbddb4
commit 8114e51386
1 changed files with 1 additions and 1 deletions
--- a/iteration.Rmd
+++ b/iteration.Rmd
@ -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)
    sd <- 0
-    for (i in seq_along(out)) {
+    for (i in seq_along(x)) {
      sd <- sd + (x[i] - mean(x)) ^ 2
    }
    sd <- sqrt(sd) / (length(x) - 1)