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In an analysis of variance where the total sample size for the experiment is nT and...

In an analysis of variance where the total sample size for the experiment is nT and the number of populations is K, the mean square within treatments is

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Answer #1

You have a total sample size given as n and the number of groups is k.

Degrees of freedom of within treatments will be n-k and the mean square within treatments will be SSE / (n-k)

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