Participants take a simulated driving test twice. In one condition they have no alcohol, in the other they have enough alcohol to take them over the legal limit. What type of design is this?
A) Repeated-measures
B) Related-measures
C) Between-subjects
D) Independent-measures

Question

Quizplus · Accepted Answer

This is a repeated-measures design because each participant is tested twice in two different conditions (with and without alcohol). The same subjects are being tested twice, so it is within-subjects.

Participants Take a Simulated Driving Test Twice