Many researchers in the psychology and statistical communities have paid increasing attention to test equating as issues of using multiple test forms have arisen and in response to criticisms of traditional testing techniques. This text provides a practically-oriented introduction to test equating, covering discussions of the most frequently used equating methodologies and many of the practical issues involved. The main themes covered bu the book are: the purposes and assumptions of equating; classical equating methods; item response theory equating methods; standard errors of equating; and practical issues in equating.
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Preface.- Notation.- Introduction and Concepts.- Observed Score Equating Using the Random Groups Design.- Random Groups - Smoothing in Equipercentile Equating.- Nonequivalent Groups - Linear Methods.- Nonequivalent Groups - Equipercentile Methods.- Item Response Theory Methods.- Standard Errors of Equating.- Practical Issues in Equating in Scaling to Achieve Comparability.- Appendix A: Answers to Exercises.- Appendix B: Computer Programs and Data Sets.- Index.
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Da: Mainly Books, Silverdale, PA, U.S.A.
Hardcover. Condizione: Near Fine. 1st Edition; 1st Printing. Hardcover, was issued without a jacket, the orange-colored spine has been sunned to yellow and the former owner's name is present on the first blank page, no other remarkable flaws, the binding is clean and tight and the contents are fine, psychology/statistics ; 333 pages. Codice articolo 057687
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Da: Better World Books, Mishawaka, IN, U.S.A.
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Da: Buchpark, Trebbin, Germania
Condizione: Sehr gut. Zustand: Sehr gut | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar. Codice articolo 490785/202
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