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Download full textBekhuis, Tanja C. H. M. – 1988
An Educational Testing Service (ETS) procedure was evaluated, which is based on item response theory and estimates true scores on tests not taken. The reading, vocabulary, and mathematics tests of high school seniors from the National Longitudinal Study (NLS) of 1972 and the High School and Beyond (HSB) seniors of 1980 and 1982 were found to share…
Descriptors: Achievement Tests, Computer Simulation, Estimation (Mathematics), Latent Trait Theory
