%0 Journal Article %T Why Multicollinearity Matters: A Reexamination of Relations Between Self-Efficacy, Self-Concept, and Achievement %A Marsh, Herbert W. %A Dowson, Martin %A Pietsch, James %A Walker, Richard %J Journal of Educational Psychology %V 96 %N 3 %P 518-522 %@ 0022-0663 %D 2004-09-01 %I American Psychological Association %~ DeepDyve