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Lin, Peng; Dorans, Neil; Weeks, Jonathan – ETS Research Report Series, 2016
The nonequivalent groups with anchor test (NEAT) design is frequently used in test score equating or linking. One important assumption of the NEAT design is that the anchor test is a miniversion of the 2 tests to be equated/linked. When the content of the 2 tests is different, it is not possible for the anchor test to be adequately representative…
Descriptors: Equated Scores, Test Length, Test Content, Difficulty Level