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Optimal Stratification of Item Pools in a-Stratified Computerized Adaptive Testing.
- Source :
-
Applied Psychological Measurement . Jul 2003 27(4):262-274. - Publication Year :
- 2003
-
Abstract
- Developed a method based on 0-1 linear programming to stratify an item pool optimally for use in alpha-stratified adaptive testing. Applied the method to a previous item pool from the computerized adaptive test of the Graduate Record Examinations. Results show the new method performs well in practical situations. (SLD)
Details
- Language :
- English
- ISSN :
- 0146-6216
- Volume :
- 27
- Issue :
- 4
- Database :
- ERIC
- Journal :
- Applied Psychological Measurement
- Publication Type :
- Academic Journal
- Accession number :
- EJ678469
- Document Type :
- Journal Articles<br />Reports - Research