For the data in the following matrix: No Treatment Treatment Male M = 8 M = 14

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For the data in the following matrix:

No Treatment Treatment Male M = 8 M = 14 Overall M =11 Female M = 4 M = 10 Overall M = 7 overall M = 6 overall M = 12

a. Which two means are compared to describe the treatment main effect?

b. Which two means are compared to describe the gender main effect?

c. Is there an interaction between gender and treatment? Explain your answer.

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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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