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Understanding Rasch Measurement: An Introduction to Multidimensional Measurement Using Rasch Models.

Briggs, Derek C.; Wilson, Mark – Journal of Applied Measurement, 2003
Studied the usefulness of the Multidimensional Random Coefficient Multinomial Logit model using a collection of embedded assessments administered to 541 students in middle school science classes. Findings illustrate the usefulness and good fit of the multidimensional approach in contrast to a unidimensional approach. (SLD)
Descriptors: Goodness of Fit, Item Response Theory, Measurement Techniques, Middle School Students