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50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ574612
Record Type: CIJE
Publication Date: 1998
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0013-1644
TH-SCORE: A Program for Obtaining Ability Estimates under Different Psychometric Models.
Ferrando, Pere J.; Lorenzo, Urbano
Educational and Psychological Measurement, v58 n5 p841-45 Oct 1998
A program for obtaining ability estimates and their standard errors under a variety of psychometric models is documented. The general models considered are (1) classical test theory; (2) item factor analysis for continuous censored responses; and (3) unidimensional and multidimensional item response theory graded response models. (SLD)
Descriptors: Ability, Error of Measurement, Estimation (Mathematics), Factor Analysis, Item Response Theory, Psychometrics, Scores, Test Theory
Publication Type: Journal Articles; Reports - Evaluative
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Graded Response Model