Quasi-experiments using nonequivalent comparison groups without random assignment can be credible, assuming that the comparability of the experimental and comparison groups is plausible-especially if the researcher provides substantial evidence of that comparability.

Question

Quasi-experiments using nonequivalent comparison groups without random assignment can be credible, assuming that the comparability of the experimental and comparison groups is plausible-especially if the researcher provides substantial evidence of that comparability.​

Quizplus · Accepted Answer

Quasi-experiments using nonequivalent comparison groups without random assignment can be credible if the comparability of the two groups is plausible and there is substantial evidence provided by the researcher.

Quasi-Experiments Using Nonequivalent Comparison Groups Without Random Assignment Can Be