When is the distinction between the testwise alpha level and the experimentwise alpha level important? a. Whenever

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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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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano

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