Researchers in a 2009 study assessed whether participants from the Midwestern United States were able to accurately assess romantic interest in German-speaking couples. The participants watched video clips of German-speaking couples on actual dates. Participants viewed 10-second or 30-second video clips from the beginning, middle, or end of the dates. Which type of factorial design is this scenario?
A) 2 × 2
B) 2 × 3
C) 2 × 4
D) 2 × 5

Question

Quizplus · Accepted Answer

This scenario describes a 2 × 3 factorial design, with two levels of video clip length (10 seconds, 30 seconds) and three levels of timing (beginning, middle, end).

Researchers in a 2009 Study Assessed Whether Participants from the Midwestern