By Margaret Wu,Hak Ping Tam,Tsung-Hau Jen
This ebook is a beneficial learn for a various team of researchers and practitioners who learn evaluation info and build attempt tools. It specializes in using classical try thought (CTT) and merchandise reaction idea (IRT), that are frequently required within the fields of psychology (e.g. for measuring mental traits), health and wellbeing (e.g. for measuring the severity of disorders), and schooling (e.g. for measuring scholar performance), and makes those analytical instruments available to a broader audience.
Having taught evaluate topics to scholars from different backgrounds for a few years, the 3 authors have a wealth of expertise in providing academic size subject matters, in-depth innovations and functions in an obtainable structure. As such, the publication addresses the wishes of readers who use CTT and IRT of their paintings yet don't unavoidably have an intensive mathematical history. The ebook additionally sheds gentle on universal misconceptions in using dimension versions, and offers an built-in method of varied size tools, akin to contrasting CTT with IRT and multidimensional IRT types with unidimensional IRT types. anywhere attainable, comparisons among types are explicitly made. moreover, the booklet discusses suggestions for try equating and differential merchandise functioning, in addition to Bayesian IRT versions and believable values utilizing basic examples.
This publication can function a textbook for introductory classes on academic size, as supplementary examining for complex classes, or as a invaluable reference consultant for researchers attracted to studying pupil evaluation data.
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Additional info for Educational Measurement for Applied Researchers: Theory into Practice
Educational Measurement for Applied Researchers: Theory into Practice by Margaret Wu,Hak Ping Tam,Tsung-Hau Jen