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Peer reviewed Peer reviewed
ERIC Number: EJ302086
Record Type: CIJE
Publication Date: 1984
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
The One-, Two- and Modified Two-Parameter Latent Trait Models: An Empirical Study of Relative Fit.
Albanese, Mark A.; Forsyth, Robert A.
Educational and Psychological Measurement, v44 n2 p229-46 Sum 1984
The purpose of this study was to compare the relative robustness of the one-, two-, and modified two-parameter latent trait logistic models for the Iowa Tests of Educational Development. Results suggest that the modified two-parameter model may provide the best representation of the data. (Author/BW)
Descriptors: Achievement Tests, Comparative Analysis, Goodness of Fit, Item Analysis, Latent Trait Theory, Mathematical Models, Secondary Education, Standardized Tests, Test Items
Publication Type: Reports - Research; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Iowa Tests of Educational Development; Rasch Model; Test Specifications; Two Parameter Model; Unidimensionality (Tests)