作者: Chun Wang , Shiyang Su , David J. Weiss
DOI: 10.1080/00273171.2018.1455572
关键词: Maximum likelihood 、 Mathematics 、 Applied mathematics 、 Item response theory 、 Normality 、 Robustness (economics) 、 Response model 、 Distribution (mathematics) 、 Latent trait 、 Estimation theory
摘要: … Although previous studies have focused primarily on unidimensional IRT models, this study … IRT model for polytomous responses, namely the multidimensional graded response model. …