Disadvantages of a Within-Subjects Design in Jenna's Within-Subjects Design, Subjects

Multiple Choice

Disadvantages of a Within-Subjects Design In Jenna's within-subjects design, subjects learned the same list of words in two different treatment conditions (forming mental pictures of the words and repeating the words over and over) .Her selection of a within-subjects design to compare learning strategies was unfortunate because a

A) between-subjects design would provide better control for individual differences.
B) between-subjects design would achieve greater statistical power.
C) within-subjects design involves unavoidable interference between experimental conditions.
D) within-subjects design risks uncontrollable order effects.