Essentials of Psychological Testing
An excellent primer on the key concepts of psychometrics
Essentials of Psychological Testing surveys the basic principles of psychometrics, supplies the information needed to understand and evaluate tests, and introduces readers to the major contemporary reference works in the field. It is the only book to provide such a thorough and up-to-date overview of psychometrics in an engaging, accessible format.
As part of the Essentials of Behavioral Science series, this book offers an overview of the most relevant psychometric concepts and techniques that provides the foundation necessary for knowledgeable, informed practice. Each concise chapter features numerous callout boxes highlighting key concepts, bulleted points, and extensive illustrative material, as well as "Test Yourself" questions that help to gauge and reinforce readers' grasp of the information covered.
Starting with a basic introduction to psychological tests, their historical development, and their uses, Essentials of Psychological Testing also covers the statistical procedures most frequently used in testing, the frames of reference for score interpretation, reliability, validity, and test item considerations, as well as guidelines for test selection, administration, scoring, and reporting test results. Whether as an orientation for those new to the field, a refresher for those already acquainted with it, or as a reference for seasoned clinicians, Essentials of Psychological Testing is an invaluable resource on the fundamentals of this evolving area of practice.
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Two Essential Statistics for Testing
Three Essentials of Test Score Interpretation
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ability tests addition applied assessment basic behavior Chapter classical test theory clinical cognitive constructs content sampling error correlation coefficient criteria criterion measures criterion-referenced testing decisions derived designed distribution educational estimate evaluate examiner example factors formula frame of reference function indexes individuals instruments involved item difficulty item response theory manual mean ment methods norm-referenced test normal curve normal distribution obtained scores percentile performance personality population predictive validity predictors procedures psychological tests psychometric purpose range Rapid Reference ratio raw score reference group regression relationship reliability coefficient require scales score reliability selected-response selection significant skills sources specific standard deviation standard error standard scores stanine statistics subtest Table techniques test development test interpretation test items test results test score interpretation test takers test users tion trait true score variables variance various WAIS-III Wechsler