All of the following problems are associated with matching in a research design using subject variables except the notion that:
A) it may be impossible to match the groups
B) measures of some relevant matching variables may be difficult to take
C) interactions among matched variables may occur
D) regression artifacts can occur
E) it typically increases the likelihood of confounding with the variable of interest

Question

Quizplus · Accepted Answer

Matching typically decreases the likelihood of confounding with the variable of interest, not increases it.

All of the Following Problems Are Associated with Matching in a Research