Direct and Indirect Equating A Comparison of Four Methods Using the Rasch Model /

Direct and Indirect Equating [electronic resource] : A Comparison of Four Methods Using the Rasch Model / Carol A. Morrison and Steven J. Fitzpatrick.

An attempt was made to determine which item response theory (IRT) equating method results in the least amount of equating error or "scale drift" when equating scores across one or more test forms. An internal anchor test design was employed with five different test forms, each consisting o...

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Bibliographic Details
Online Access: Full Text (via ERIC)
Main Author: Morrison, Carol A.
Corporate Author: University of Texas at Austin. Measurement and Evaluation Center
Other Authors: Fitzpatrick, Steven J.
Format: Electronic eBook
Language:English
Published: [S.l.] : Distributed by ERIC Clearinghouse, 1992.
Subjects:
Comparative Analysis.
Computer Simulation.
Equated Scores.
Error of Measurement.
Item Response Theory.
Scaling.
Statistical Studies.
Test Format.
Test Theory.

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