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Using EM Algorithm for Finite Mixtures and Reformed Supplemented EM for MIRT Calibration |
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| Authors: | Chen Ping Wang Chun |
| Affiliation: | 1.Collaborative Innovation Center of Assessment toward Basic Education Quality, Beijing Normal University, No. 19, Xin Jie Kou Wai Street, Hai Dian District, Beijing, 100875, China ;2.College of Education, University of Washington, Seattle, WA, USA ; |
| Abstract: | Psychometrika - This study revisits the parameter estimation issues in multidimensional item response theory more thoroughly and investigates some computation details that have seldom been... |
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