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Software Review of IRTEQ, STUIRT, and POLYEQUATE for Item Response Theory Scale Linking and Equating
Journal article   Peer reviewed

Software Review of IRTEQ, STUIRT, and POLYEQUATE for Item Response Theory Scale Linking and Equating

Jaime Malatesta and Won-Chan Lee
Measurement (Mahwah, N.J.), Vol.17(1), pp.48-59
01/02/2019
DOI: 10.1080/15366367.2018.1539558

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Abstract

This article reviews several software programs designed to conduct item response theory (IRT) scale linking and equating. The programs reviewed include IRTEQ, STUIRT, and POLYEQUATE. Features and functionalities of each program are discussed and an example analysis using the common-item non-equivalent groups design in IRTEQ is provided.
common-item non-equivalent groups design equating IRTEQ Item response theory POLYEQUATE scale linking STUIRT

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