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
E)2 × 2 × 2

Question

Quizplus · Accepted Answer

A 2x2x3 design allows for manipulation of three independent variables: temperature (warm or cold), difficulty of material (easy, difficult), and amount of material (low, moderate, high). This design would allow for a more comprehensive examination of the effects of temperature on learning and retention of material.

Identify the Design of a Study That Manipulates the Temperature