How Often Do Subscores Have Added Value? Results from Operational and Simulated Data
- Author(s):
- Sinharay, Sandip
- Publication Year:
- 2010
- Source:
- Journal of Educational Measurement, v47 n2 p150-174, Sum 2010
- Document Type:
- Article
- Page Count:
- 25
- Subject/Key Words:
- Grading, Educational tests and measurements, Estimated True Score, Test Theory, Item Analysis, Scale Items, Subscores