Judgments about the effectiveness of prevention programs for decreasing drug use must make use of comparisons against a suitable control group.

Question

Quizplus · Accepted Answer

To determine the effectiveness of prevention programs, it is necessary to compare the outcomes of participants who received the program to a control group that did not. This allows for a better understanding of the program's impact on reducing drug use. Without a comparison to a control group, it is difficult to determine whether any changes in drug use are due to the prevention program or other factors.

Judgments About the Effectiveness of Prevention Programs for Decreasing Drug