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Paperback Testlet Response Theory and Its Applications Book

ISBN: 052153514X

ISBN13: 9780521681261

Testlet Response Theory and Its Applications

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Book Overview

The measurement models employed to score tests have been evolving over the past century from those that focus on the entire test (true score theory) to models that focus on individual test items (item response theory) to models that use small groups of items (testlets) as the fungible unit from which tests are constructed and scored (testlet response theory, or TRT). In this book, the inventors of TRT trace the history of this evolution and explain...

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