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。
This paper use experimental data to set up linear regression equation with unitary and regression straight line, to use variance analysis and related coefficient to test validity of equation.
本文利用实验数据建立一元线性回归方程；回归直线，并用方差分析法和相关系数法检验方程的有效性。
The result of reliability and validity analysis bespeaks that this questionnaire has high reliability and validity, with split-half reliability coefficient of.
复测问卷的信效度分析结果表明，本问卷具有较高的信度与效度，其分半信度为。
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