Search results for author:"David Andrich"
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Computerized Adaptive Testing: A Primer Book Review
David Andrich
Psychometrika Vol. 60, No. 4 (1995) pp. 615–20
This book discusses adapting pencil-and-paper tests to computerized testing. Mention is made of models for graded responses to items and of possibilities beyond pencil-and-paper-tests, but the book is essentially about dichotomously scored test...
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Statistical Reasoning in Psychometric Models and Educational Measurement
David Andrich
Journal of Educational Measurement Vol. 26, No. 1 (1989) pp. 81–90
The distinction between deterministic and statistical reasoning in the application of models to educational measurement is explicated. Issues addressed include the relationship between data and estimation equations, distinction between parameters...
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The Application of an Unfolding Model of the PIRT Type to the Measurement of Attitude
David Andrich
Applied Psychological Measurement Vol. 12, No. 1 (1988) pp. 33–51
A simple probabilistic model for unfolding data collected by a direct response design in which responses were scored dichotomously was applied to the measurement of attitudes toward capital punishment. Responses conformed to the unfolding mechanism. ...
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A Probabilistic IRT Model for Unfolding Preference Data
David Andrich
Applied Psychological Measurement Vol. 13, No. 2 (1989) pp. 193–216
A probabilistic item response theory (IRT) model is developed for pair-comparison design in which the unfolding principle governing the choice process uses a discriminant process analogous to Thurstone's Law of Comparative Judgment. A simulation...