However, item analysis is often ignored when studying quality of a test.
然而，项目分析则常常在测试质量研究中被忽略。
After item analysis, factor analysis and reliability analysis, the questionnaire shows good reliability and validity indicators.
经过项目分析、因素分析和信度分析，该问卷显示了良好的信度和效度指标。
And then make item analysis, factor analysis, and validity test with SPSS after survey. The result shows that the scale is valid.
在预调查后借助SPSS对初测量表进行项目分析、因子分析及有效性检验，证明参与型体育消费者忠诚度量表信、效度都符合统计学要求。
Objective to establish item pool of psychological trauma impact questionnaire (PTIQ), and to screen and select items through item analysis.
目的编制精神创伤影响评定问卷预试问卷(PTIQ)的原始条目池，并通过项目分析进行题项的筛选和分析。
This paper is designed to test whether the multiple-choice items in one college English final examination paper are reliable and valid on the basis of item analysis.
通过对我院一份英语期末考卷的项目分析，检测其中客观选择题的信度和效度，并指出在设计考卷客观题方面应注意的问题及改进方法。
This paper is designed to test whether the multiple-choice items in one college English final examination paper are reliable and valid on the basis of item analysis.
通过对我院一份英语期末考卷的项目分析，检测其中客观选择题的信度和效度，并指出在设计考卷客观题方面应注意的问题及改进方法。
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