基于HO-DINA模型的学生心理多级评分认知诊断模型研究Research on multi-level scoring cognitive diagnosis model for students′psychology based on HO-DINA model
王郁
摘要(Abstract)：
针对目前国内外认知诊断模型所适用的项目大多为0-1评分,不能满足实际工作中丰富多样的测验资料的缺点,提出一种基于HO-DINA模型的诊断模型,对大学生心理多级评分认知进行研究。其是拓展具有良好发展前景但仅适用0-1评分数据资料的HO-DINA模型,将该模型拓展至多级评分适用范围,新模型参数的估计采用MCMC算法。对所提出的模型进行了性能研究,并用实验证明了新模型的有效性。模型仿真结果建议属性诊断个数为7个以下,以保证属性模式判别准确率高于80%。
关键词(KeyWords)： 多级评分;认知诊断模型;HO-DINA模型;0-1评分;模型参数;MCMC算法
基金项目(Foundation):
作者(Author): 王郁
DOI: 10.16652/j.issn.1004-373x.2018.02.013
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