Controlling Within-Subjects Designs Whenever changes in performance occur because a condition falls in different places in a series of treatments, there is confounding due to
A)carryover effects.
B)interference effects.
C)maturation effects.
D)order effects.

Question

Quizplus · Accepted Answer

Order effects refer to the influence of the order in which conditions are presented in within-subjects designs, which can lead to confounding and be a potential threat to internal validity. Carryover effects refer to the influence of the previous condition on the subsequent condition and can also be a source of confounding. Interference effects and maturation effects are not relevant to the issue of confounding due to the placement of conditions in a series of treatments.

Controlling Within-Subjects Designs Whenever Changes in Performance Occur Because a Condition