Controlling Within-Subjects Designs The experimenter assigned Robbie to all treatment conditions twice.He experienced the treatments first in one order and then in the opposite order.Which counterbalancing procedure did the experimenter use?
A)across-subjects counterbalancing
B)balanced Latin square counterbalancing
C)block randomization
D)reverse counterbalancing

Question

Quizplus · Accepted Answer

The experimenter used reverse counterbalancing, which involves presenting the treatments in one order and then presenting them again in the opposite order. This controls for order effects by ensuring that any effects observed in one order are not simply due to the order of presentation.

Controlling Within-Subjects Designs the Experimenter Assigned Robbie to All Treatment