Fix a typo: Should be purrr instead of purr

2016-06-17 23:51:44 -05:00
parent 17ef519058
commit 70a204c8ab
1 changed files with 1 additions and 1 deletions
--- a/model-basics.Rmd
+++ b/model-basics.Rmd
@@ -155,7 +155,7 @@ summary(h)
 ### Exercises

 1.  What variables in `heights` do you expect to be most highly correlated with
-    income?  Use `cor()` plus `purr::map_dbl()` to check your guesses.
+    income?  Use `cor()` plus `purrr::map_dbl()` to check your guesses.

 1.  Correlation only summarises the linear relationship between two continuous
    variables. There are some famous drawbacks to the correlation. What