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An Explanatory Item Response Theory Approach for a Computer-Based Case Simulation Test
Kahraman, Nilufer (2014)Problem: Practitioners working with multiple-choice tests have long utilized Item Response Theory (IRT) models to evaluate the performance of test items for quality assurance. The use of similar applications for performance ... -
Using Multigroup Confirmatory Factor Analysis to Test Measurement Invariance in Raters: A Clinical Skills Examination Application
Kahraman, Nilufer; Brown, Crystal B. (2015)Psychometric models based on structural equation modeling framework are commonly used in many multiple-choice test settings to assess measurement invariance of test items across examinee subpopulations. The premise of the ...