
ERIC Number: EJ498473
Record Type: Journal
Publication Date: 1994
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Abstractor: N/A
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ISSN: ISSN-0013-1644
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Detecting Item Bias in the Rasch Rating Scale Model.
Smith, Richard M.
Educational and Psychological Measurement, v54 n4 p886-96 Win 1994
Simulated data are used to assess the appropriateness of using separate calibration and between-fit approaches to detecting item bias in the Rasch rating scale model. Results indicate that Type I error rates for the null distribution hold even when there are different ability levels for reference and focal groups. (SLD)
Publication Type: Reports - Evaluative; Speeches/Meeting Papers; Journal Articles
Education Level: N/A
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Language: English
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