Download e-book for iPad: Differential Item Functioning by Paul W. Holland,Howard Wainer

By Paul W. Holland,Howard Wainer

attempt equity is an ethical valuable for either the makers and the clients of exams. This ebook specializes in tools for detecting attempt goods that functionality in a different way for various teams of examinees and on utilizing this knowledge to enhance assessments. Of curiosity to all checking out and size experts, it examines glossy innovations used in many instances to insure try out equity. 3 of those suitable to the book's contents are:

* particular experiences of try goods by way of subject material specialists and contributors of the key subgroups in society (gender, ethnic, and linguistic) that might be represented within the examinee inhabitants

* comparisons of the predictive validity of the try out performed individually for every one of many significant subgroups of examinees

* wide statistical analyses of the relative functionality of significant subgroups of examinees on person attempt items.

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Differential Item Functioning by Paul W. Holland,Howard Wainer


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