Which of the following is expected if the null hypothesis is true for an analysis of variance? A)SS_between should be about the same size as SS_total B)SS_between should be about the same size as SS_within C)MS_between should be about the same size as MS_total D)MS_between should be about the same size as MS_within

Question

Quizplus · Accepted Answer

If the null hypothesis is true, the variance between groups (MS_between) should be similar to the variance within groups (MS_within), indicating no significant difference between group means.

Which of the Following Is Expected If the Null Hypothesis