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Eignor, Daniel R. – 1985
The feasibility of pre-equating, or establishing conversions from raw to scaled scores through the use of pretest data before operationally administering a test, was investigated for the Scholastic Aptitude Test (SAT). Item-response theory based equating methods were used to estimate item parameters on SAT pretest data, instead of using final form…
Descriptors: College Entrance Examinations, Equated Scores, Estimation (Mathematics), Feasibility Studies