The experiment on driving and cell phone use conducted by Strayer (2003) described in the text had two independent variables. Each independent variable had two levels. How many conditions were there?
A)2
B)4
C)8
D)16

Question

Quizplus · Accepted Answer

When an experiment has two independent variables each with two levels, the total number of conditions is calculated by multiplying the levels of each variable. Thus, 2 levels in the first variable multiplied by 2 levels in the second variable equals 4 conditions.

The Experiment on Driving and Cell Phone Use Conducted by Strayer