What method can be employed to solve the problem of extraneous effects associated with the positioning of objects in the preferential looking procedure?

Question

Quizplus · Accepted Answer

Counterbalancing involves systematically varying the order of conditions or positions of objects to eliminate the possibility that extraneous effects are due to object position or condition order. This helps to ensure that any observed effects are actually due to the experimental manipulation being tested.

What Method Can Be Employed to Solve the Problem of Extraneous