The most common use of the covariate is to remove extraneous variation from the dependent variable.

Question

Quizplus · Accepted Answer

A covariate is a variable that may have an effect on the dependent variable, but is not of primary interest in the study. By including the covariate in the analysis, the extraneous variation that it may introduce in the dependent variable is controlled for, thus leading to a more accurate estimation of the primary relationship of interest.

The Most Common Use of the Covariate Is to Remove