From d8f3bbddb457bd256c0cff2093156af6916c7547 Mon Sep 17 00:00:00 2001
From: MJMarshall <MJMarshall@users.noreply.github.com>
Date: Sat, 26 Mar 2016 10:07:13 +0000
Subject: [PATCH] Update iteration.Rmd

Correcting typo in exercise code
---
 iteration.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iteration.Rmd b/iteration.Rmd
index 78438dc..36288c1 100644
--- 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)