Khan Examined Two Different Independent Variables, Specifically Types of Aggression

Multiple Choice

Khan examined two different independent variables, specifically types of aggression and birth order. Dr. Khan looked at relational and overt aggression, as well as first-borns, second-borns, middle-borns, and multiples. Which type of factorial design does that describe?

A) 2 × 2
B) 2 × 4
C) 2 × 3 × 4
D) 2 × 3 × 3