What happens when we match participants on a variable that is unrelated to the dependent variable?
A) We increase our chances of finding a significant effect.
B) We decrease our chances of finding a significant effect.
C) We increase the generalizability of our experiment.
D) We decrease our chances of having experimenter bias in the study.

Question

Quizplus · Accepted Answer

Matching participants on a variable unrelated to the dependent variable can introduce unnecessary complexity and reduce statistical power, making it harder to detect a significant effect.

What Happens When We Match Participants on a Variable That