Item Information and Discrimination Functions for Trinary PCM Items
- Author(s):
- Akkermans, Wies; Muraki, Eiji
- Publication Year:
- 1995
- Source:
- Psychometrika, v62 n4 p569-578, Dec 1997
- Document Type:
- Article
- Page Count:
- 10
- Subject/Key Words:
- Functions (Mathematics), Mathematical Models, Psychometrics, Test Items