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Madsen, Harold S. – 1986
The most appropriate statistical model for the small-scale (n<100) studies common in language testing research is the Rasch one-parameter logistic model. The Rasch model provides a wide range of options for conducting research, refining existing examinations, and developing tailored (computerized adaptive) language tests. Three investigations…
Descriptors: Computer Assisted Testing, Computer Software, English (Second Language), Item Analysis
