In an experiment that manipulates temperature of a room (warm or cold);difficulty of material (easy,difficult);and amount of material (low,moderate,high),which of the following statements applies to the design of this study?
A) 2 x 2
B) 2 x 3
C) 2 x 2 x 3
D) 3 x 3

Question

Quizplus · Accepted Answer

The study involves three independent variables, temperature (warm or cold), difficulty of material (easy or difficult) and amount of material (low, moderate, high). Therefore, the design of the study is 2 x 2 x 3.

In an Experiment That Manipulates Temperature of a Room (Warm