Demand characteristics, and therefore subject bias, can be reduced by using
A)only good subjects
B)only those participants incapable of figuring out the hypothesis
C)deception
D)within-subjects rather than between-subjects designs

Question

Quizplus · Accepted Answer

Deception can be used to prevent participants from knowing the true purpose of the study, thereby reducing demand characteristics and subject bias.

Demand Characteristics, and Therefore Subject Bias, Can Be Reduced by Using