%0 Journal Article %T Logistic Discriminant Function Analysis for DIF Identification of Polytomously Scored Items %A Miller, Timothy R. %A Spray, Judith A. %J Journal of Educational Measurement %V 30 %N 2 %@ 0022-0655 %D 1993-06-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve