An experiment has two experimental groups and two control groups; a treatment or stimulus that is applied only to the experimental groups; protests that measure the dependent variable prior to the treatment for one of the experimental groups and one of the control groups; and post-tests that measure the dependent variable after exposure to the treatment for all groups. What type of experimental design is being used?

Question

Quizplus · Accepted Answer

The Solomon four group experimental design model is being described, as it involves two experimental groups and two control groups, with pre-tests conducted on one experimental and one control group, and post-tests conducted on all groups after the treatment is applied to the experimental groups.

An Experiment Has Two Experimental Groups and Two Control Groups;