Browse Dept. of Psychology by Contributor "Jeff Douglas"
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Improving the Accuracy of Item Response Theory Parameter Estimates Through Simultaneous Estimation and Incorporation of Ancillary Variables (2003)Finally, several practical considerations are also discussed. The most notable is the appropriateness of including ancillary information in reporting ability estimates. To address sufficiently the concerns and reservations ...
(2004)Cognitive Diagnostic Assessment models define skills as binary. Examinees are described as either 'skill masters' or 'non-masters' and items as either requiring the skill or not. I propose an Ordered Category Attribute ...