Physical Sciences and Mathematics Commons^™

Acer Quest: The Interactive Test Analysis System. Version 2.1., Raymond J. Adams, Siek-Toon Khoo

Measurement and statistics

This is a guide to using Quest. Quest offers a comprehensive test and questionnaire analysis environment by providing a data analyst with access to the most recent developments in Rasch measurement theory, as well as a range of traditional analysis procedures. It includes an easy to use control language with flexible and informative output. Quest can be used to construct and validate variables based on both dichotomous and polychotomous observations. It scores and analyses such instruments as multiple choice tests, Likert type rating scales, short answer items, and partial credit items.

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Adaptive Testing, Information And The Partial Credit Model: A Simulation Study, Raymond J. Adams

Measurement and statistics

In adaptive testing each individual is tested with a set of items that is selected to match his/her estimated ability at the time of testing. In its most sophisticated form an adaptive test is interactively administered by a computer that scores the test and uses the individual's pattern of correct and incorrect responses to select new items from an item bank. In this procedure items are selected during the process of administering a test (rather than as a part of a predetermined sequence) so that the items administered to each individual are appropriate in difficulty for that individual. The result …