本文主要运用多元统计分析中的因子分析和聚类分析方法。
This paper mainly adopts the factor analysis and cluster analysis in the multivariate statistical analysis.
运用置信区间分析、假设检验、聚类分析、回归分析等数理统计分析方法。
I use mathematical statistics analysis, such as confidence intervals, hypothesis testing, K-means Cluster, regression analysis and so on.
聚类分析是多元统计分析的方法之一，广泛的应用在模式识别，数据挖掘和决策分析等领域。
Cluster analysis is one of the means of multivate analysis and is widely used in pattern recognition, data mining and decision analysis etc.
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