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Garcia-Quintana, Roan A. – 1981
Person fit in the Rasch one parameter model is investigated. The first set of data deals with grade 3 students responding to the mathematics computation and reading vocabulary subscales of the Comprehensive Test of Basic Skills Forms (CTBS/S). The second set of data deals with grade 3 students responding to the Basic Skills Assessment Program…
Descriptors: Basic Skills, Criterion Referenced Tests, Goodness of Fit, Grade 3
de la Torre, Jimmy; Patz, Richard J. – 2001
This paper seeks to extend the application of Markov chain Monte Carlo (MCMC) methods in item response theory (IRT) to include the estimation of equating relationships along with the estimation of test item parameters. A method is proposed that incorporates estimation of the equating relationship in the item calibration phase. Item parameters from…
Descriptors: Achievement Tests, Bayesian Statistics, Equated Scores, Estimation (Mathematics)
Canner, Jane; And Others – 1986
In spring 1986, new citywide testing programs in both reading and mathematics were implemented by the New York City Board of Education. In those cases where the test had changed, it was necessary to statistically equate the new tests to the old tests, so that comparisons of equated rather than actual scores could be made during the transitional…
Descriptors: Achievement Tests, Elementary Secondary Education, Equated Scores, Latent Trait Theory