A two-parameter latent trait model / Bruce Choppin.

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Bibliographic Details
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Main Author:	Choppin, Bruce
Corporate Authors:	University of California, Los Angeles. Center for the Study of Evaluation, National Institute of Education (U.S.)
Format:	Government Document Microfilm Book
Language:	English
Published:	Los Angeles, Calif. : Center for the Study of Evaluation, Graduate School of Education, University of California, Los Angeles, [1982]
Subjects:	Educational tests and measurements > United States > Mathematical models.

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