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Item Response Theory | 2 |
Test Items | 2 |
Adaptive Testing | 1 |
Certification | 1 |
Classification | 1 |
Computer Assisted Testing | 1 |
Goodness of Fit | 1 |
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Scores | 1 |
Statistical Distributions | 1 |
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Meijer, Rob R. | 2 |
van Krimpen-Stoop, Edith M.… | 1 |
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Reports - Research | 2 |
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Peer reviewed
Meijer, Rob R. – Journal of Educational Measurement, 2002
Used empirical data from a certification test to study methods from statistical process control that have been proposed to classify an item score pattern as fitting or misfitting the underlying item response theory model in computerized adaptive testing. Results for 1,392 examinees show that different types of misfit can be distinguished. (SLD)
Descriptors: Certification, Classification, Goodness of Fit, Item Response Theory
Peer reviewed
van Krimpen-Stoop, Edith M. L. A.; Meijer, Rob R. – Applied Psychological Measurement, 2002
Compared the nominal and empirical null distributions of the standardized log-likelihood statistic for polytomous items for paper-and-pencil (P&P) and computerized adaptive tests (CATs). Results show that the empirical distribution of the statistic differed from the assumed standard normal distribution for both P&P tests and CATs. Also…
Descriptors: Adaptive Testing, Computer Assisted Testing, Item Response Theory, Statistical Distributions