Brief Report: Highly Correlated Predictor Variables in Multiple Regression Models.


The inclusion in a multiple regression model of a predictor variable which is highly correlated with other prediotor variables is usually not recommended. The argument is that the new predictor variable is accouihing for variance which has already been accounted for in the model. The following discussion is a defense for the procedure of including highly… (More)
DOI: 10.1207/s15327906mbr0601_8


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