目的：初步编制7～9年级数学成就测验，通过项目分析，信、效度检验等标准化过程。
Objective:The Mathematical Achievement Tests of the 7 ~ 9 Grades(the MATs) were formed, the items were analyzed, and the reliability and validities were tested.
预试，依据测验的项目区分度、信度和效度评价结果修改测验；
Sixth, pre-test, analysis item differential validity, test reliability and validity, then amend the test.
结论：海洛因依赖性人格的概念的构想合理，其量表具有良好的项目区分度、内部一致性信度和效度。
Conclusion: Heroin dependent personality was constructed rationally, and the scale based on the structure demonstrated adequate internal consistency, satisfactory item validity and construct validity.
质量评估的主要方法是对项目特征曲线、项目信息函数、测验信息函数、项目预测效度的分析和对项目偏差的检测。
The methods applied in data analysis are the analysis of item characteristic curve, item information function, test information function and item validity, as well as the checking of biased items.
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.
结果显示：本论文所使用的中学生生涯成熟度量表项目设置合理，具有较好的信度和效度；
The results were summarized as below. Firstly, the middle school students'career maturity inventory used in this paper has good reliability and validity.
结论孤独症诊断访谈量表(修订本)各项目的诊断效度较好，评定者之间的一致性较高，临床适用性很强。
Conclusion it indicates that most of ADI-R items have good diagnostic validity and reliability, and it is useful in clinical diagnosis of autism.
对180名运动员施测，数据采用项目分析和因素分析等方法考察问卷的信度、效度。
Through measuring 180 athletes, the data was analyzed with item and factor methods. The result indicates that the questionnaire has good reliability and good validity.
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。
After item analysis, factor analysis and reliability analysis, the questionnaire shows good reliability and validity indicators.
以6家企业208名被试为研究对象确立了问卷的项目、信度和效度。
The reliabilities and validities of these questionnaires were acceptable using 208 subjects from 6 enterprises.
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。
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。
And then make item analysis, factor analysis, and validity test with SPSS after survey. The result shows that the scale is valid.
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