Detecting Item Drift in Large-Scale Testing LSA IRT
- Author(s):
- Guo, Hongwen; Robin, Frederic; Dorans, Neil J.
- Publication Year:
- 2017
- Source:
- Journal of Educational Measurement, v54 n3 p265-284, Fall 2017
- Document Type:
- Article
- Page Count:
- 20
- Subject/Key Words:
- Scale Drift, Large-Scale Assessments (LSA), Item Pools, Item Difficulty, Simulation, Item Response Theory (IRT), Asymptotic Distribution, Sample Size, Statistical Significance, Effect Size