Estimating Population Characteristics From Sparse Matrix Samples of Item Responses IRT

Author(s):: Mislevy, Robert J.; Beaton, Albert E.; Kaplan, Bruce A.; Sheehan, Kathleen M.
Publication Year:: 1992
Source:: Journal of Educational Measurement, v29, n2 p133-161, Sum 1992
Document Type:: Article
Page Count:: 19
Subject/Key Words:: College Entrance Examinations, Educational Assessment, Equations (Mathematics), Estimation (Mathematics), High School Seniors, High Schools, Item Response Theory, Mathematical Models, Matrices, National Surveys, Sampling, Test Items

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