Added-variable plots are useful for a variety of data-analytic purposes but can be seriously misleading when used to investigate curvature and predictor transformations in linear regression, unless the predictors are independent.
Bradford W. JohnsonRobert E. McCulloch
R. Dennis CookSanford Weisberg
Bradford W. JohnsonRobert E. McCulloch
Peter J. SmithLalith W. Peiris