ISSN 0439-755X
CN 11-1911/B
主办:中国心理学会
   中国科学院心理研究所
出版:科学出版社

心理学报 ›› 1998, Vol. 30 ›› Issue (4): 436-441.

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项目反应模型的应用问题研究

张敏强;刘晓瑜   

  1. 中山大学!广州,510275,华南师范大学!广州,510631
  • 出版日期:1998-12-25 发布日期:1998-12-25
  • 通讯作者: 张敏强

A STUDY ON THE APPLYING OF ITEM RESPONSE MODELS

Zhang Minqiang(Zhongshan University, Guangzhou 510275)Liu Xiaoyu(South China Normal University, Guangzhou 510631)   

  • Published:1998-12-25 Online:1998-12-25

摘要: 以高等学校入学考试的考生实测数据,研究项目反应理论中数学模型的应用、数学模型的拟合性统计检验,并研究了模型与样本容量、模型参数估计与样本容量的关系,得到一些有意义的结论。

关键词: 项目反应理论, 数学模型, 参数估计, 样本容量, 拟合性检验

Abstract: The study focused on the selections to mathematical models of item response theory, and fitting tests of mathematical models. relations between the sample size and item reponse models, and relations between the sample size and pararnaters estimation of item response models. All the data the study adopted came from the National College Entrance Examination. The study has come to some significant conclusions.

Key words: item response theory, mathematical models, estimation of parameters, sample size, fitting test