From 9f50eeff1da5228d764a741ba10486a713eb5d57 Mon Sep 17 00:00:00 2001 From: Evgenii Balai Date: Thu, 23 Mar 2017 13:11:18 -0500 Subject: [PATCH] typo: "s^2" => "S^2" --- manuscript/05_variation.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/manuscript/05_variation.md b/manuscript/05_variation.md index 6ef8ca8..55dea5b 100644 --- a/manuscript/05_variation.md +++ b/manuscript/05_variation.md @@ -170,7 +170,7 @@ standard error. * The sample variance, {$$}S^2{/$$}, estimates the population variance, {$$}\sigma^2{/$$}. * The distribution of the sample variance is centered around {$$}\sigma^2{/$$}. * The variance of the sample mean is {$$}\sigma^2 / n{/$$}. - * Its logical estimate is {$$}s^2 / n{/$$}. + * Its logical estimate is {$$}S^2 / n{/$$}. * The logical estimate of the standard error is {$$}S / \sqrt{n}{/$$}. * {$$}S{/$$}, the standard deviation, talks about how variable the population is. * {$$}S/\sqrt{n}{/$$}, the standard error, talks about how variable averages of random