In quasi-experimental research, when will the cause of differences between groups occur?
A) during the experiment
B) after the experiment
C) it has already occurred
D) it will never occur

Question

Quizplus · Accepted Answer

In quasi-experimental research, the cause of differences between groups has already occurred before the experiment begins, as random assignment to groups is not possible. Therefore, researchers must take into account pre-existing differences between groups when interpreting their results.

In Quasi-Experimental Research, When Will the Cause of Differences Between