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The Sufficient and Necessary Condition for the Identifiability and Estimability of the DINA Model |
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| Authors: | Gu Yuqi Xu Gongjun |
| Institution: | 1.Department of Statistics, University of Michigan, 456 West Hall, 1085 South University, Ann Arbor, MI, 48109, USA ; |
| Abstract: | Psychometrika - Cognitive diagnosis models (CDMs) are useful statistical tools in cognitive diagnosis assessment. However, as many other latent variable models, the CDMs often suffer from the... |
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