The best way to equate groups in experimental research is through:
A) Matching
B) Holding extraneous variables constant
C) Using an analysis of covariance
D) Random assignment

Question

Quizplus · Accepted Answer

Random assignment is the best way to equate groups in experimental research as it ensures that each participant has an equal chance of being assigned to any group, thus minimizing pre-existing differences between groups.

The Best Way to Equate Groups in Experimental Research Is