Comparison of Subscores Based on Classical Test Theory Methods
- Author(s):
- Puhan, Gautam; Sinharay, Sandip; Haberman, Shelby J.; Larkin, Kevin C.
- Publication Year:
- 2008
- Report Number:
- RR-08-54
- Source:
- ETS Research Report
- Document Type:
- Report
- Page Count:
- 36
- Subject/Key Words:
- Subscores, Reliability, Classical Test Theory
Abstract
Finally, results indicated that subscores estimated using both the observed subscore and observed total score were the most trustworthy and may be used if subscores were to be reported.
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- http://dx.doi.org/10.1002/j.2333-8504.2008.tb02140.x