Question: When is the distinction between the testwise alpha level and the experimentwise alpha level important? a. Whenever you do an analysis of variance b. When

When is the distinction between the “testwise” alpha level and the

“experimentwise” alpha level important?

a. Whenever you do an analysis of variance

b. When the study is comparing exactly two treatments

c. When the study is comparing more than two treatments

d. Only when there are fewer than 30 scores in each treatment

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