Imagine You Are Studying the Effects of Two Independent Variables

Multiple Choice

Imagine you are studying the effects of two independent variables, Exercise and Diet on Concentration, using a completely crossed factorial design. You have two levels for each independent variable (Exercise/No Exercise, and Diet with Sugar/Diet with No Sugar) . You assign participants to conditions and assess effects on a concentration task. Which of the following best describes the factorial design?

A) 4X2 factorial design
B) 4X4 factorial design
C) 2X2 factorial design
D) 2X2X2 factorial design