%0 Journal Article %T The Effects of Purification of Matching Criterion on the Identification of DIF Using the Mantel-Haenszel Procedure %A Clauser, Brian %A Mazor, Kathy %A Hambleton, Ronald K. %J Applied Measurement in Education %V 6 %N 4 %P 269-279 %@ 1532-4818 %D 1993-10-01 %I Lawrence Erlbaum Associates, Inc. %~ DeepDyve