The second major purpose for the use of ANCOVA involves a statistical adjustment procedure where the means of the DVs for each group are adjusted to where they would be if all groups had scored equally on the covariate.

Question

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ANCOVA (Analysis of Covariance) is used to control or adjust for the effects of one or more covariate variables that are not of primary interest, by adjusting the means of the dependent variables (DVs) as if all groups had the same covariate values, thus providing a clearer view of the effect of the independent variable(s) on the dependent variable.

The Second Major Purpose for the Use of ANCOVA Involves