File:CPCs.png

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Example of Category Probability Curves (CPCs) for the Polytomous item in the case of an item with four categories. To graphically illustrate features of the model.

{| border="1" ! date/time || username || edit summary
 * 12:32, 19 July 2005 || |
 * 08:56, 8 July 2005 || |}
 * 08:56, 8 July 2005 || |}

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 * (del) (cur) 08:56, 8 July 2005 ..