From cb85b6f193674b3d63b4b4bfc4701cb6e9672fb3 Mon Sep 17 00:00:00 2001 From: zleyyij Date: Fri, 9 Feb 2024 13:28:08 -0700 Subject: [PATCH] vault backup: 2024-02-09 13:28:08 --- education/statistics/Hypothesis Tests.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/education/statistics/Hypothesis Tests.md b/education/statistics/Hypothesis Tests.md index 93b85d7..4e400e7 100644 --- a/education/statistics/Hypothesis Tests.md +++ b/education/statistics/Hypothesis Tests.md @@ -55,6 +55,8 @@ If the p-value is greater than *5*%, fail to reject the null hypothesis. (Ch 28, stat 1040) ## Goodness of fit tests +This test is used when you have one qualitative var + The $\chi^2$ curve does not follow the normal curve. It has a long right hand tail. As the degrees of freedom go up, the curves flatten out, and the hump moves out to the right. There will never be a $\chi^2$ statistic.