Population Invariance of Test Equating and Linking: Theory Extension and Applications Across Exams NEAT IRT
- Author(s):
- von Davier, Alina A.; Liu, Mei
- Publication Year:
- 2008
- Source:
- Applied Psychological Measurement, v32 n1 p9-10, Jan 2008
- Document Type:
- Article
- Page Count:
- 2
- Subject/Key Words:
- Equating, Score Linking, Population Invariance, Non-Equivalent-Groups Anchor Test (NEAT) Design, Item Response Theory (IRT), Data Analysis