ANOVA
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1] A researcher is comparing 4 groups to test if they have the same means. There are 72 data values altogether. The degrees of freedom for the Between(dfB) and the degrees of freedom for the With-in (dfW) are?
2] If there are 3 means to be compared, then how many possible different comparisons are there altogether?
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Solution Summary
The solution contains the determination of the degrees of freedom of an ANOVA table and the determination of possible number of pairwise comparisons.
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1] If there are k groups and n observations, the degrees of freedom for the Between(dfB) and the degrees of freedom for the With-in (dfW) ...
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