A technique used to statistically equate groups that differ on a pretest or some other variable or variables is called:
A) Analysis of covariance
B) Counterbalancing
C) Matching
D) Carry over effect

Question

Quizplus · Accepted Answer

Analysis of covariance (ANCOVA) is a statistical technique used to equate groups on one or more covariates, such as a pretest score, to control for potential confounding variables.

A Technique Used to Statistically Equate Groups That Differ on a Pretest