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Peer reviewedSykes, Robert C.; Ito, Kyoko – Applied Psychological Measurement, 1997
Evaluated the equivalence of scores and one-parameter logistic model item difficulty estimates obtained from computer-based and paper-and-pencil forms of a licensure examination taken by 418 examinees. There was no effect of either order or mode of administration on the equivalences. (SLD)
Descriptors: Computer Assisted Testing, Estimation (Mathematics), Health Personnel, Item Response Theory
Sykes, Robert C.; Ito, Kyoko – 1995
Whether the presence of bidimensionality has any effect on the adaptive recalibration of test items was studied through live-data simulation of computer adaptive testing (CAT) forms. The source data were examinee responses to the 298 scored multiple choice items of a licensure examination in a health care profession. Three 75-item part-forms,…
Descriptors: Adaptive Testing, Computer Assisted Testing, Difficulty Level, Estimation (Mathematics)
Assessing the Effects of Computer Administration on Scores and Parameter Estimates Using IRT Models.
Sykes, Robert C.; And Others – 1991
To investigate the psychometric feasibility of replacing a paper-and-pencil licensing examination with a computer-administered test, a validity study was conducted. The computer-administered test (Cadm) was a common set of items for all test takers, distinct from computerized adaptive testing, in which test takers receive items appropriate to…
Descriptors: Adults, Certification, Comparative Testing, Computer Assisted Testing


