In a 5 × 3 × 2 × 2 × 4 × 4 factorial design there are how many independent variables?
A) 2
B) 4
C) 6
D) 8

Question

Quizplus · Accepted Answer

In a factorial design, each number represents a level of an independent variable, and each different number represents a different independent variable. Therefore, in a 5 × 3 × 2 × 2 × 4 × 4 design, there are 6 independent variables, as indicated by the six different positions in the design notation.