By Paul Kline

ISBN-10: 1138905119

ISBN-13: 9781138905115

Psychological checks supply trustworthy and target criteria through which contributors may be evaluated in schooling and employment. hence actual decisions needs to rely on the reliability and caliber of the exams themselves. initially released in 1986, this instruction manual by means of an across the world stated professional supplied an introductory and entire remedy of the company of creating solid tests.

Paul Kline exhibits find out how to build a try out after which to envision that it's operating good. protecting such a lot sorts of exams, together with desktop provided checks of the time, Rasch scaling and adapted trying out, this name bargains: a transparent advent to this complicated box; a thesaurus of expert phrases; an evidence of the target of reliability; step by step information throughout the statistical systems; an outline of the recommendations utilized in developing and standardizing checks; guidance with examples for writing the attempt goods; laptop courses for lots of of the techniques.

Although the pc trying out will necessarily have moved on, scholars on classes in occupational, academic and medical psychology, in addition to in mental trying out itself, may nonetheless locate this a helpful resource of data, advice and transparent explanation.

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**Extra resources for A Handbook of Test Construction: Introduction to Psychometric Design**

**Sample text**

Ratio scales in addition have a meaningful zero point. This is clearly a problem for most psychological variables, although there are methods of test construction which allow for this possibility. An examination of these four types of scale reveals clearly that, ideally, psychological test constructors should aim to produce ratio scales. Failing that, interval scales are desirable if the results are to be subjected to any form of statistical analysis. Since the study of the validity of tests almost inevitably involves such analysis, and since it is from the quantification of scores that psychological tests derive their advantages over other forms of assessment, the conclusion is obvious: nothing less than interval scales will do.

Barrett and Kline (1984) have shown that Rasch scaling can produce meaningless scales. Thus Rasch scaling of the Eysenck Personality Questionnaire (EPQ) produced a composite of N, E, P and L personality scales. Yet despite all these points, for some purposes, especially where testing is concerned with a clear population of items and where short forms of test or repeated testing are desirable, then Rasch scaling may be useful. Chapter 10 includes the practical procedures necessary for constructing such tests.

Chopin, 1976) indicates that items often do not fit the model, and in any case there is considerable disagreement as to the statistical procedures to measure item-fit. To make matters worse, Wood (1978) showed that random data could be made to fit the Rasch model. Finally, Nunnally (1978) argues that in any case there is a very high correlation between Rasch scales and scales made to fit the classical model. Barrett and Kline (1984) have shown that Rasch scaling can produce meaningless scales. Thus Rasch scaling of the Eysenck Personality Questionnaire (EPQ) produced a composite of N, E, P and L personality scales.

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