%0 Journal Article %T Sometimes R 2 > r 2 yx 1 + r 2 yx 2 : Correlated Variables are Not Always Redundant %A Hamilton, David %J The American Statistician %V 41 %N 2 %P 129-132 %@ 1537-2731 %D 1987-05-01 %I Taylor & Francis Group %~ DeepDyve