Differential Item Functioning

£49.99

Differential Item Functioning

Psychological methodology Education: examinations and assessment Educational strategies and policy Teaching of a specific subject

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Language: English

Published by: Routledge

Published on: 6th August 2012

Format: LCP-protected ePub

Size: 5 Mb

ISBN: 9781136601910


Test fairness is a moral imperative for both the makers and the users of tests.

This book focuses on methods for detecting test items that function differently for different groups of examinees and on using this information to improve tests. Of interest to all testing and measurement specialists, it examines modern techniques used routinely to insure test fairness. Three of these relevant to the book's contents are:

detailed reviews of test items by subject matter experts and members of the major subgroups in society (gender, ethnic, and linguistic) that will be represented in the examinee population

comparisons of the predictive validity of the test done separately for each one of the major subgroups of examinees

extensive statistical analyses of the relative performance of major subgroups of examinees on individual test items.

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