A Restricted Four-Parameter IRT Model: The Dyad Four-Parameter Normal Ogive (Dyad-4PNO) Model |
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Authors: | Kern Justin L. Culpepper Steven Andrew |
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Affiliation: | 1.Department of Educational Psychology, University of Illinois at Urbana-Champaign, 725 South Wright Street, Champaign, IL, 61820, USA ;2.Department of Statistics, University of Illinois at Urbana-Champaign, 725 South Wright Street, Champaign, IL, 61820, USA ; |
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Abstract: | Psychometrika - Recently, there has been a renewed interest in the four-parameter item response theory model as a way to capture guessing and slipping behaviors in responses. Research has shown,... |
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