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Material Detail

General Item Response Theory Model for Unfolding Unidimensional Polytomous Responses

General Item Response Theory Model for Unfolding Unidimensional Polytomous Responses

The Item Response Theory Models For Unfolding site provides a good introduction to the item response theory (IRT) for unfolding models including links to reference publications, illustrative data, and a link to download a free Windows-based program, GGUM2004, that estimates parameters in the generalized graded unfolding model.
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More about this material

Material Type:
Reference Material
Date Added to MERLOT:
January 14, 2006
Date Modified in MERLOT:
February 3, 2016
Author:
James S. Roberts, Georgia Institute of Technology: School of Psychology  
Submitter:
Michael Hamilton
Primary Audience:
College General Ed, Graduate School, Professional
Mobile Compatibility:
Not specified at this time
Language:
English
Cost Involved:
no
Source Code Available:
no
Accessibility Information Available:
no
Creative Commons:
no

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