A Study That Investigates the Effects of Three Different Types

Multiple Choice

A study that investigates the effects of three different types of instruction (text only, text with pictures, text with animation) , and spatial ability (high, low) would be symbolized as a

A) 2 x 2 factorial design.
B) 3 x 2 factorial design.
C) 2 x 3 factorial design.
D) Solomon four-group design.