Scale Shrinkage in Vertical Equating IRT
- Author(s):
- Camilli, Gregory; Yamamoto, Kentaro; Wang, Ming-mei
- Publication Year:
- 1993
- Source:
- Applied Psychological Measurement v17 n4 p379-388, Dec 1993
- Document Type:
- Article
- Page Count:
- 10
- Subject/Key Words:
- Equated Scores, Error of Measurement, Item Response Theory, Maximum Likelihood Statistics, National Surveys, Scaling, Scores, Test Items