Dennis would like to conduct a study in which participants taste five different brands of jam and decide which one they like best. To control for order effects, Dennis should use
A) constancy.
B) randomization.
C) elimination.
D) counterbalancing.

Question

Quizplus · Accepted Answer

Counterbalancing is used to control for order effects by varying the order in which participants experience conditions, ensuring that each condition is equally likely to occur at each position.

Dennis Would Like to Conduct a Study in Which Participants