#+TITLE: Quants support :academia:UoN:@personal: #+FILETAGS: :atomic:note: * Quants support :academia:UoN:@personal: :PROPERTIES: :CREATED: 1ed39df2-1dd3-4929-bc2a-4ff4dce08ecd :SOURCE: /home/user/memex/daily/2016-11-17.org :END: :CREATED: [2016-11-17 Thu 15:02] :MODIFIED: [2016-11-17 Thu 15:56] :IMPORTED: [2023-02-08 Wed 19:22] Describe your new note here. Use ANOVA when you have more than two groups Trimming is giving the outlier the highest normal value Signifiance in Shapiro/Smirnov normality tests is not a good thing. It means the data is not normal (parametric) For an indepdendent sample-t test you need homogeneity of variance (calculated with Laveene (looks at homogeniety of variance) test and Bartlets (looks at equality of variance) test) For a Paired Sample's t-test you need Sphereicity is data making sense, test that's the variants between participats is not too far apart * Backlinks - Source: [[file:/home/user/memex/daily/2016-11-17.org][2016-11-17.org]]