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Using the Computerized Adaptive Test to Analyze the Feasibility of MMPI Paranoid Subscale
Author(s): 
Pages: 15-17
Year: Issue:  1
Journal: Chinese Journal of Clinical Psychology

Keyword:  偏执分量表 CAT IRT;
Abstract: 目的:对MMPI偏执分量表的CAT研究的可行性进行探索,并在普通人群和病人中检验CAT测验的结果。方法:首先采用项目反应理论对Pa分量表的单维性进行检验,其次依据项目反应理论挑选项目,形成用于CAT的删减版Pa-D,最后在病人和普通人中验证CAT的可行性。结果:①Pa和Pa-D都能满足单维性的假设,可以用IRT分析项目。②Pa-D的项目参数在合理可接受的范围内。结论:Pa和Pa-D均满足单维性,且删除题目未对测验的信息造成明显的影响。采用后验CAT模拟可以节省一半的题目。
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