From 4f4c1cb0017381b9131ad5011252ea6f4fa7d5d5 Mon Sep 17 00:00:00 2001 From: Michael Levy Date: Sat, 12 Mar 2016 14:14:48 +0700 Subject: [PATCH] Update link to info on factors --- 03_GettingData/03_03_creatingNewVariables/index.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/03_GettingData/03_03_creatingNewVariables/index.md b/03_GettingData/03_03_creatingNewVariables/index.md index e4fdbdaa7..17f016f30 100644 --- a/03_GettingData/03_03_creatingNewVariables/index.md +++ b/03_GettingData/03_03_creatingNewVariables/index.md @@ -296,4 +296,4 @@ table(restData2$zipGroups) * A tutorial from the developer of plyr - [http://plyr.had.co.nz/09-user/](http://plyr.had.co.nz/09-user/) * Andrew Jaffe's R notes [http://www.biostat.jhsph.edu/~ajaffe/lec_winterR/Lecture%202.pdf](http://www.biostat.jhsph.edu/~ajaffe/lec_winterR/Lecture%202.pdf) -* A nice lecture on categorical and factor variables [http://www.stat.berkeley.edu/classes/s133/factors.html](http://www.stat.berkeley.edu/classes/s133/factors.html) +* A nice lecture on categorical and factor variables [http://www.stat.berkeley.edu/~s133/factors.html](http://www.stat.berkeley.edu/~s133/factors.html)