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Expectation-Maximization-Maximization: A Feasible MLE Algorithm for the Three-Parameter Logistic Model Based on a Mixture Modeling Reformulation

Stable maximum likelihood estimation (MLE) of item parameters in 3PLM with a modest sample size remains a challenge. The current study presents a mixture-modeling approach to 3PLM based on which a feasible Expectation-Maximization-Maximization (EMM) MLE algorithm is proposed. The simulation study in...

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Publicat a:Front Psychol
Autors principals: Zheng, Chanjin, Meng, Xiangbin, Guo, Shaoyang, Liu, Zhengguang
Format: Artigo
Idioma:Inglês
Publicat: Frontiers Media S.A. 2018
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC5760556/
https://ncbi.nlm.nih.gov/pubmed/29354089
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3389/fpsyg.2017.02302
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