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A Comparative Study of Methods of Equating TOEFL Test Scores.
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Hicks, Marilyn M. – 1984
Six methods of equating Test of English as a Foreign Language (TOEFL) test scores for samples consisting of the usual groups of examinees and groups controlled for native language representation were evaluated in terms of scale stability. The equating methods included three item response theory (IRT) variants (fixed b's scaling, a one-parameter…
Descriptors: College Entrance Examinations, Comparative Analysis, English (Second Language), Equated Scores