In a study examining the effects of time of day (morning or afternoon)and temperature (cool,normal,warm)on worker productivity,how many main effects are possible?
A)3
B)6
C)5
D)2

Name: In a study examining the effects of time of day (morning or afternoon)and temperature (cool,normal,warm)on worker productivity,how many main effects are possible? A)3 B)6 C)5 D)2
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Question

Quizplus · Accepted Answer

There are two main effects possible: one for the time of day and one for the temperature.

In a Study Examining the Effects of Time of Day