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不同IRT模型在生活取向测验修订版中的适用性比较
  • 摘要

    为比较拓广等级展开模型、等级反应模型和拓广分部评分模型在生活取向测验修订版上的模型-数据拟合差异及项目参数估计值和标准误差的差异,选取2个学校的大一新生(3 864人)进行分析,采用单项目、两项目对和三项目组校正χ2/df检验3个模型的模型-数据的拟合,采用边际极大似然方法估计项目参数值及其标准误差.结果发现拓广等级展开模型的模型-数据拟合优于其它2个模型,但该模型的项目参数估计值及其标准误差显得并不是很合理,提示需要对该模型开展更深入的研究.

  • 作者

    邓稳根  戴海琦  DENG Wen-gen  DAI Hai-qi 

  • 作者单位

    赣南师范学院教育科学学院,江西,赣州,341001/江西师范大学心理学院,江西,南昌,330022

  • 刊期

    2011年2期 ISTIC PKU

  • 关键词

    拓广等级展开模型  等级反应模型  拓广分部评分模型  模型-数据拟合  边际极大似然方法 

参考文献
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