Using EM Algorithm for Finite Mixtures and Reformed Supplemented EM for MIRT Calibration

作者: Chun Wang , Ping Chen

DOI: 10.1007/S11336-021-09745-6

关键词:

摘要: … In essence, MMLE-EM derives the estimation procedures based on a continuous latent trait (\(\theta \)) distribution first and then approximates the integral terms in the marginal …

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