Item response theory (IRT) is a latent variable modeling approach used to minimize bias and optimize the measurement power of educational and psychological tests and other psychometric applications.
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R. J. de Ayala is Professor of Educational Psychology at the University of Nebraska-Lincoln. His research interests include psychometrics, item response theory, computerized adaptive testing, applied statistics, and multilevel models. His work has appeared in Applied Psychological Measurement, Applied Measurement in Education, the British Journal of Mathematical and Statistical Psychology, Educational and Psychological Measurement, the Journal of Applied Measurement, and the Journal of Educational Measurement. He is a Fellow of the American Psychological Association&;s Division 5: Evaluation, Measurement, and Statistics, as well as of the American Educational Research Association.
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Anbieter: World of Books (was SecondSale), Montgomery, IL, USA
Hardback. Zustand: Good. Presents both the 'how-to' and the 'why' of Item response theory (IRT). This book describes simple and more complex IRT models and shows how they are applied with the help of widely available software packages. Artikel-Nr. 00075716775
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Anbieter: WeBuyBooks, Rossendale, LANCS, Vereinigtes Königreich
hardcover. Zustand: Very Good. Most items will be dispatched the same or the next working day. A copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Artikel-Nr. rev8223881076
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