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.
Rate

Quality

  • Editor Reviews
  • User Rating
  • Comments
  • Learning Exercises
  • Bookmark Collection (1) Bookmark Collections
  • Course ePortfolios
  • Accessibility Info

More about this material

Comments

Log in to participate in the discussions or sign up if you are not already a MERLOT member.