Effect of Rasch Calibration on Ability and DIF Estimation in Computer-Adaptive Tests DIF
- Author(s):
- Zwick, Rebecca J.; Thayer, Dorothy T.; Wingersky, Marilyn S.
- Publication Year:
- 1995
- Source:
- Journal of Educational Measurement, v32 n4 p341-363, Win 1995
- Document Type:
- Article
- Page Count:
- 23
- Subject/Key Words:
- Ability, Adaptive Testing, Computer Assisted Testing, Computer Simulation, Estimation (Mathematics), Item Bias, True Scores