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ERIC Number: EJ1111379
Record Type: Journal
Publication Date: 2008-Dec
Pages: 14
Abstractor: As Provided
ISBN: N/A
ISSN: EISSN-2330-8516
EISSN: N/A
Reliability of Scaled Scores. Research Report. ETS RR-08-70
Haberman, Shelby J.
ETS Research Report Series, Dec 2008
The reliability of a scaled score can be computed by use of item response theory. Estimated reliability can be obtained even if the item response model selected is not valid.
Descriptors: Reliability, Scores, Item Response Theory, Computation, Error of Measurement
Educational Testing Service. Rosedale Road, MS19-R Princeton, NJ 08541. Tel: 609-921-9000; Fax: 609-734-5410; e-mail: RDweb@ets.org; Web site: https://www.ets.org/research/policy_research_reports/ets
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A