From fcff494d878b1e212e6801f631175eae184269f0 Mon Sep 17 00:00:00 2001 From: zleyyij Date: Tue, 13 Feb 2024 14:35:55 -0700 Subject: [PATCH] vault backup: 2024-02-13 14:35:55 --- 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 4365b58..675ca31 100644 --- a/education/statistics/Hypothesis Tests.md +++ b/education/statistics/Hypothesis Tests.md @@ -72,6 +72,8 @@ This test is used when you have one qualitative variable with many categories, e 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. +$$ df = num_{terms} - 1 $$ + There will never be a $\chi^2$ statistic. Ch ($\chi$), i is pronounced khai \ No newline at end of file