Which statement accurately describes what is evaluated by differential research?
A) Differences between treatment conditions using the same group of participants in all treatments
B) Differences between treatment conditions using a separate group of participants for each treatment
C) Differences in scores before versus after a treatment
D) Differences in scores between preexisting groups of participants

Question

Quizplus · Accepted Answer

Differential research evaluates differences in scores between preexisting groups of participants, focusing on naturally occurring differences rather than manipulated variables.

Which Statement Accurately Describes What Is Evaluated by Differential Research