arc/notes
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vault backup: 2024-02-09 15:18:49

Browse Source
This commit is contained in:
zleyyij 2024-02-09 15:18:49 -07:00
parent cb85b6f193
commit 1bbcd3f92f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
education/statistics/Hypothesis Tests.md
View File

@ -55,7 +55,7 @@ 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
This test is used when you have one qualitative variable with many categories, eg the (color, size, shape) of an (item).
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.