In a two-factor research design, if one independent variable has 3 levels and the other has 2 levels, what is the total number of combinations?
A) 2
B) 3
C) 5
D) 6

Question

Quizplus · Accepted Answer

The total number of combinations is obtained by multiplying the number of levels for each independent variable. Thus, 3 x 2 = 6. Therefore, choice D (6) is the correct answer.

In a Two-Factor Research Design, If One Independent Variable Has