Identify the design of a study that manipulates the temperature in a room (warm or cold);difficulty of material (easy,difficult);and the amount of material (low,moderate,high).
A) 2 × 2
B) 2 × 3
C) 2 × 2 × 3
D) 3 × 3

Question

Quizplus · Accepted Answer

The study manipulates three independent variables - temperature (warm or cold), difficulty of material (easy or difficult), and amount of material (low, moderate or high). Therefore, a 2 × 2 × 3 design would be appropriate.

Identify the Design of a Study That Manipulates the Temperature