A Psychometric Model for Discrete-Option Multiple-Choice Items IRT
- Author(s):
- Bolt, Daniel M.; Kim, Nana; Wollack, James; Pan, Yiqin; Eckerly, Carol; Sowles, John
- Publication Year:
- 2020
- Source:
- Applied Psychological Measurement, v44 n1 p33-48, Jan 2020
- Document Type:
- Article
- Page Count:
- 16
- Subject/Key Words:
- Multiple-Choice Items, Item Response Theory (IRT), Psychometric Models, Testwiseness, Item Difficulty, Item Order Effects, Test Scores, Test Security, Item Discrimination (Tests)