Which outcome 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, there should be no significant difference between the groups, meaning that the variation between the groups (represented by MS_between) should be about the same as the variation within the groups (represented by MS_within).

Which Outcome Is Expected If the Null Hypothesis Is True