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Download full textMiddleton, Kyndra; Dorans, Neil J. – Educational Testing Service, 2011
Extreme linkings are performed in settings in which neither equivalent groups nor anchor material is available to link scores on two assessments. Examples of extreme linkages include links between scores on tests administered in different languages or between scores on tests administered across disability groups. The strength of interpretation…
Descriptors: Equated Scores, Testing, Difficulty Level, Test Reliability
