The factor most crucial in determining the effectiveness of the matching procedure for developing equivalent groups is whether
A) the matching variable is significantly related to the study's dependent variable.
B) the matching variables were assigned to both groups.
C) the sample is random and representative of the larger population.
D) the study is causal-comparative or experimental.

Question

Quizplus · Accepted Answer

The factor most crucial in determining the effectiveness of the matching procedure for developing equivalent groups is whether the matching variable is significantly related to the study's dependent variable. This ensures that the groups are similar in the variable that is most important for the study.

The Factor Most Crucial in Determining the Effectiveness of the Matching