For a two-factor experiment with two levels of factor A and three levels of factor B and n = 10 subjects in each treatment condition,how many participants are in each level of factor B?
A)10
B)20
C)30
D)60

Question

For a two-factor experiment with two levels of factor A and three levels of factor B and n = 10 subjects in each treatment condition,how many participants are in each level of factor B?​
A)10​
B)​20
C)​30
D)​60

Quizplus · Accepted Answer

Since there are two levels of factor A and three levels of factor B, with 10 subjects in each treatment condition, each level of factor B is combined with both levels of factor A. Therefore, for each level of factor B, there are 2 * 10 = 20 participants.

For a Two-Factor Experiment with Two Levels of Factor a and Three