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Observed Score and True Score Equating Procedures for Multidimensional Item Response Theory
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Brossman, Bradley Grant – ProQuest LLC, 2010
The purpose of this research was to develop observed score and true score equating procedures to be used in conjunction with the Multidimensional Item Response Theory (MIRT) framework. Currently, MIRT scale linking procedures exist to place item parameter estimates and ability estimates on the same scale after separate calibrations are conducted.…
Descriptors: Item Response Theory, Equated Scores, True Scores, Standardized Tests