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Research article

First published 2010-8

Investigating an Invariant Item Ordering for Polytomously Scored Items

Rudy Ligtvoet, L.Andries van der Ark, Janneke M. te Marvelde [...]

Educational and Psychological Measurement

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Research article

First published 2009-03

The Item Parameter Replication Method for Detecting Differential Functioning in the Polytomous DFIT Framework

Nambury S. Raju, Kristen A. Fortmann-Johnson, Wonsuk Kim [...]

Applied Psychological Measurement

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Research article

First published 1993-12

Information Functions of the Generalized Partial Credit Model

Eiji Muraki

Applied Psychological Measurement

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Research article

First published 2013-6

Detecting Differential Item Functioning of Polytomous Items for an Ideal Point Response Process

Wei Wang, Louis Tay, Fritz Drasgow

Applied Psychological Measurement

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Research article

First published 2015-2

A Note on the Equivalence Between Observed and Expected Information Functions With Polytomous IRT Models

David Magis

Journal of Educational and Behavioral Statistics

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Research article

First published 2013-5

The Reliability and Precision of Total Scores and IRT Estimates as a Function of Polytomous IRT Parameters and Latent Trait Distribution

Steven Andrew Culpepper

Applied Psychological Measurement

Open access

Research article

First published 2021-7

A Psychometric Analysis of the Structured Clinical Interview for the DSM-5 Alternative Model for Personality Disorders Module I (SCID-5-AMPD-I): Level of Personality Functioning Scale

Benjamin Hummelen, Johan Braeken, Tore Buer Christensen [...]

Assessment

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Other

First published 1995-03

Conceptual Notes on Models for Discrete Polytomous Item Responses

Gideon J. Mellenbergh

Applied Psychological Measurement

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Research article

First published 1999-12

Application of a Method of Estimating DIF for Polytomous Test Items

Gregory Camilli, Peter Congdon

Journal of Educational and Behavioral Statistics

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Research article

First published 2019-6

A Note on the D -Scoring Method Adapted for Polytomous Test Items

Dimiter M. Dimitrov, Yong Luo

Educational and Psychological Measurement

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