Some Improved Diagnostics for Failure of The Rasch Model.

Molenaar, Ivo W.

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Peer reviewed

ERIC Number: EJ283384

Record Type: Journal

Publication Date: 1983-Mar

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Some Improved Diagnostics for Failure of The Rasch Model.

Molenaar, Ivo W.

Psychometrika, v48 n1 p49-72 Mar 1983

Goodness of fit tests for the Rasch model are typically large-sample, global measures. This paper offers suggestions for small-sample exploratory techniques for examining the fit of item data to the Rasch model. (Author/JKS)

Descriptors: Goodness of Fit, Hypothesis Testing, Item Analysis, Latent Trait Theory, Test Theory

Publication Type: Journal Articles; Reports - Research

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Language: English

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