The purpose of the Solomon four-group design is to:
A) control for effects of pretesting
B) avoid having to assign subjects randomly to groups
C) permit use of a smaller sample
D) control for loss of subjects

Question

Quizplus · Accepted Answer

The Solomon four-group design is specifically used to control for the effects of pretesting. This design involves four groups where two groups receive a pretest and two do not, allowing researchers to assess the impact of pretesting on the experimental results.

The Purpose of the Solomon Four-Group Design Is To