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R SEM Polytomous Item Response Theory Class Assignment
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=SbuQi2xi0os
Lecturer: Dr. Erin M. Buchanan • Missouri State University • Summer 2016 • This video covers a class assignment for a SEM course - a very brief example of polytomous IRT in a generalized partial credit model. This example shows how removal of poor items can lead to better model convergence, discussion of disordered and missing item peaks. • Lecture materials and assignment available at statisticsofdoom.com. • https://statisticsofdoom.com/page/str... • Used in the following courses: Structural Equation Modeling
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