In a 4 × 3× 3 × 3 factorial experiment, you have _____ independent variables and potentially _____ main effect hypotheses.
A) 3; 3
B) 3; 4
C) 4; 4
D) 4; 3

Question

Quizplus · Accepted Answer

In a factorial experiment, the number of independent variables is equal to the number of factors, which is 4 in this case. Each independent variable can have a main effect, so there are potentially 4 main effect hypotheses.

In a 4 × 3× 3 × 3 Factorial Experiment