With the within-subjects ANOVA, when null is rejected at an alpha of .05, then
A) the alpha becomes .10
B) the alpha becomes .01
C) the alpha becomes .95
D) none of these

Question

Quizplus · Accepted Answer

The alpha level (.05 in this case) does not change when the null hypothesis is rejected in a within-subjects ANOVA or any other statistical test. Rejecting the null hypothesis simply means there is sufficient evidence to conclude a significant difference exists, not that the alpha level itself changes.

With the Within-Subjects ANOVA, When Null Is Rejected at an Alpha