... 区分能力倾向测验 Differential Aptitude Test, DAT 区分效度 discrimination validity 趋势检验 trend test ...
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区分效度(discriminant validation) ：也叫求异效 度。 基本思想：如果两个测验是测量不同特质的，那么 即使用相同的方法进行测量，他们之间的相关也 应该是低的。
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区分效度区分效度 discriminant validity ; differential validity
The reliability coefficient of assessment system was 0.847 for internal consistence(Cronbachα)and the discriminant validity was good by Cluster analysis(F=38730.86,P＜0.01).
评价体系的内在一致性信度达到0.847,对样本进行聚类分析发现健康素养综合指数模型具有良好的区分效度(F=38730.86,P＜0.01)。
参考来源 - 中国公众健康素养调查及评价体系建立·2,447,543篇论文数据，部分数据来源于NoteExpress
结论：宾州忧虑问卷在中国大学生人群中具备合格的信度和汇聚效度，需进一步研究其区分效度。
CONCLUSION: the PSWQ has eligible psychometric reliability and criterion-related validity in Chinese college students, but further study must be done to discriminate its validity.
量表整体及各个分量表的内部一致性系数均大于0.72，并具有良好的区分效度、内容效度和结构效度。
The coefficients of the internal consistency of the whole scale and subscales were over 0.72. The scale had good content validity and structural validity as well as discrimination validity.
检验表明，DIPCA - 3量表的信度、区分效度具有高度显著性意义，对高水平女足选手心理竞技能力的评价显著可靠。
The test shows that the reliability and the discrimination validity of DIPCA-3 are significant; evaluation on elite women footballer's psychological competition ability is significantly reliable.
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