Equating With Polytomous Item Response Models

Authored by: Seonghoon Kim , Deborah J. Harris , Michael J. Kolen

Handbook of Polytomous Item Response Theory Models

Print publication date:  April  2010
Online publication date:  January  2011

Print ISBN: 9780805859928
eBook ISBN: 9780203861264
Adobe ISBN: 9781135168728


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Editor Introduction: This chapter outlines the process of dealing with an important measurement issue—how to compare test scores from different tests. The chapter outlines the major issues associated with equating and the main methods for addressing these issues. It also provides practical examples of equating using a number of different methods.

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