%0 Journal Article %T A Generalized Solution for Approximating the Power to Detect Effects of Categorical Moderator Variables Using Multiple Regression %A Aguinis, Herman %A Boik, Robert J. %A Pierce, Charles A. %J Organizational Research Methods %V 4 %N 4 %P 291-323 %@ 1094-4281 %D 2001-10-01 %I SAGE Publications %~ DeepDyve