A Note on the Relation Between Factor Analytic and Item Response Theory Models

Autor: Akihito Kamata, Daniel J. Bauer
Rok vydání: 2008
Předmět:
Zdroj: Structural Equation Modeling: A Multidisciplinary Journal. 15:136-153
ISSN: 1532-8007
1070-5511
DOI: 10.1080/10705510701758406
Popis: The relations among several alternative parameterizations of the binary factor analysis model and the 2-parameter item response theory model are discussed. It is pointed out that different parameterizations of factor analysis model parameters can be transformed into item response model theory parameters, and general formulas are provided. Illustrative data analysis is provided to demonstrate the transformations.
Databáze: OpenAIRE