Estimation of a four-parameter item response theory model

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We explore the justification and formulation of a four-parameter item response theory model (4PM) and employ a Bayesian approach to recover successfully parameter estimates for items and respondents. For data generated using a 4PM item response model, overall fit is improved when using the 4PM rathe...

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Bibliographic Details
Main Author: Rulison, Kelly L. (Author)
Corporate Author: NC DOCKS at The University of North Carolina at Greensboro. VerfasserIn (Author)
Format: Electronic Book
Language:English
Published: 2010
In:Year: 2010
Online Access: Volltext (kostenfrei)
Check availability: HBZ Gateway