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Statistical test used to assess whether the variance differs across a number of groups. This test is sometimes used to justify the assumption of homogeneity of variance when using ANOVA or $t$-tests.

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Do I have a justified reason to exclude a non-significant covariate from my ANCOVA? How inte...

First, let me assure you that - as mentioned by @amoeba - you are on the right path to land in "research hell", that is the place where researchers (should) go when they let their p-value to decide wh …
Edgar Derby's user avatar