Authors: ZWICK R THAYER DT MAZZEO J

Citation: R. Zwick et al., DESCRIPTIVE AND INFERENTIAL PROCEDURES FOR ASSESSING DIFFERENTIAL ITEM FUNCTIONING IN POLYTOMOUS ITEMS, Applied measurement in education, 10(4), 1997, pp. 321-344

Authors: ZWICK R THAYER DT

Citation: R. Zwick et Dt. Thayer, EVALUATING THE MAGNITUDE OF DIFFERENTIAL ITEM FUNCTIONING IN POLYTOMOUS ITEMS, Journal of educational and behavioral statistics, 21(3), 1996, pp. 187-201

Authors: ZWICK R THAYER DT WINGERSKY M

Citation: R. Zwick et al., EFFECT OF RASCH CALIBRATION ON ABILITY AND DIF ESTIMATION IN COMPUTER-ADAPTIVE TESTS, Journal of educational measurement, 32(4), 1995, pp. 341-363

Authors: ZWICK R THAYER DT WINGERSKY M

Citation: R. Zwick et al., A SIMULATION STUDY OF METHODS FOR ASSESSING DIFFERENTIAL ITEM FUNCTIONING IN COMPUTERIZED ADAPTIVE TESTS, Applied psychological measurement, 18(2), 1994, pp. 121-140