Controlling Within-Subjects Designs When an experiment is long, subjects may become bored and "go through the motions" until the last experimental condition ends.When this impairs subject performance, it illustrates
A)carryover effects.
B)fatigue effects.
C)interference effects.
D)practice effects.

Question

Quizplus · Accepted Answer

Fatigue effects occur when subjects become tired or bored during a long experiment, leading to a decrease in performance. Carryover effects refer to when the effects of one experimental condition carry over and affect the performance in another condition. Interference effects occur when one task interferes with the ability to perform another task. Practice effects refer to improvements in performance that occur with repeated exposure to a task.

Controlling Within-Subjects Designs When an Experiment Is Long, Subjects May