A Tree-Based Approach to Proficiency Scaling and Diagnostic Assessment IRT SAT
- Author(s):
- Sheehan, Kathleen M.
- Publication Year:
- 1997
- Source:
- Journal of Educational Measurement, v34 n4 p333-352, Win 1997
- Document Type:
- Article
- Page Count:
- 20
- Subject/Key Words:
- Diagnostic Assessment, Item Response Theory (IRT), Person-Fit Analysis, SAT, Verbal Ability