How many separate groups of participants would be needed for an independent-measures,two-factor study with three levels of factor A and 4 levels of factor B?
A)3
B)4
C)7
D)12

Question

How many separate groups of participants would be needed for an independent-measures,two-factor study with three levels of factor A and 4 levels of factor B?​
A)​3
B)​4
C)​7
D)​12

Quizplus · Accepted Answer

For independent-measures, two-factor study with 3 levels of factor A and 4 levels of factor B, the total number of participants needed would be the product of the levels of both factors. Thus, the total number of participants needed would be 3 x 4 = 12. Therefore, the answer is D.

How Many Separate Groups of Participants Would Be Needed for an Independent-Measures,two-Factor