Adjusting for Ability Differences of Equating Samples When Randomization Is Suboptimal

Test equating requires collecting data to link the scores from different forms of a test. Problems arise when equating samples are not equivalent and the test forms to be linked share no common items by which to measure or adjust for the group nonequivalence. Using data from five operational test fo...

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Veröffentlicht in:	Educational measurement, issues and practice issues and practice, 2022, Vol.41 (3), p.26-37
Hauptverfasser:	Kim, Sooyeon, Walker, Michael E.
Format:	Artikel
Sprache:	eng
Schlagworte:	Ability Accuracy Educational tests & measurements Equated Scores equating minimum discriminant information adjustment random groups design Sampling Test Bias Test Format Test Items Testing Problems Tests
Online-Zugang:	Volltext
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