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Imagine that we have a 2x2 ANOVA in which the two factors are gender (female or

ID: 3382113 • Letter: I

Question

Imagine that we have a 2x2 ANOVA in which the two factors are gender (female or male) and exercise habits. Exercise habits has been dichotomized so that people who exercise 2 or more times per week are classified as exercising often and those who exercise 1 or 0 times per week are classified as exercising infrequently. The dependent variable is body weight in pounds.

In this ANOVA, if we were looking at whether men weigh more than women (regardless of exercise habits), we would be looking for...

Question 2 options:

A main effect

An interaction

None of these

A simple effect

A main effect

An interaction

None of these

A simple effect

Explanation / Answer

Becuase ANOVA is 2 by 2 and we are comaparing only two means so it is a simple contrast. Since there is only cells so it is also a simple effect.

So option 4: A simple effect is correct.