%0 Journal Article %T Simultaneous DIF Amplification and Cancellation: Shealy‐Stout's Test for DIF %A Nandakumar, Ratna %J Journal of Educational Measurement %V 30 %N 4 %@ 0022-0655 %D 1993-12-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve