From d1a3741fd533dfd4e9ecc75e5c955e7842afb5ec Mon Sep 17 00:00:00 2001 From: Mine Cetinkaya-Rundel Date: Mon, 8 Feb 2021 16:30:17 +0000 Subject: [PATCH] Super minor typo fix (#893) --- functions.Rmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/functions.Rmd b/functions.Rmd index 77f6cfe..374fb4e 100644 --- a/functions.Rmd +++ b/functions.Rmd @@ -150,7 +150,7 @@ This is an important part of the "do not repeat yourself" (or DRY) principle. Th sd(x, na.rm = TRUE) / mean(x, na.rm = TRUE) ``` -1. write your own functions to compute the variance and skewness of a numeric vector. +1. Write your own functions to compute the variance and skewness of a numeric vector. Variance is defined as $$ \mathrm{Var}(x) = \frac{1}{n - 1} \sum_{i=1}^n (x_i - \bar{x}) ^2 \text{,}