Hypergeometric Family and Item Overlap Rates in Computerized Adaptive Testing CAT
- Author(s):
- Chang, Hua-Hua; Zhang, Jinming
- Publication Year:
- 2002
- Source:
- Psychometrika, v67 n3 p387-398, Sep 2002
- Document Type:
- Article
- Page Count:
- 12
- Subject/Key Words:
- Computerized Adaptive Testing (CAT), Hypergeometric Distribution, Item Exposure Rate, Item Selection, Stratification, Item Overlap Rate, Test Security