The results indicates: 1. Validity coefficient and response time are not significant between high and low groups;
实验结果表明：1、高低组在句子判断的正确率和反应时上均没有差异；
Conclusions The MSQA is successfully developed with good reliability and validity coefficient, and can be promoted in large sample population.
结论青少年亚健康多维评定问卷具有较好的信度和效度，可以在更大范围推广使用。
Cluster Analysis is argued to process based on Weighted Distance Coefficient and System Similarity methods to enhance the validity of the clustering result.
提出以加权距离和系统相似度量方法为基础进行聚类分析，提高聚类结果的有效性。
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