One preventive step researchers can take when they suspect selective subject loss might occur in their experiment involves using a pretest to screen out participants who may drop out of the study.The disadvantage of this method is decreased

Question

Quizplus · Accepted Answer

Using a pretest to screen out participants who may drop out can lead to a sample that is not representative of the general population, thereby decreasing external validity. This is because the results may not generalize well to other groups.

One Preventive Step Researchers Can Take When They Suspect Selective