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. (1991). A simulation study of some simple approaches to the study of DIF for CATs. Internal memorandum, Educational Testing Service.
. (1993). A simulation study of methods for assessing differential item functioning in computer-adaptive tests (Educational Testing Service Research Rep No RR 93-11). Princeton NJ: Educational Testing Service.
. (1994). A Simulation Study of Methods for Assessing Differential Item Functioning in Computerized Adaptive Tests. Applied Psychological Measurement, 18, 121-140.
v18n2p121.pdf (2.08 MB)