Principal Component Analysis (PCA) is a main multivariate statistical method for getting principal information from observational data.

主成分分析法是从观测数据中获取主要信息的一种多变量统计方法。

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Based on the principle of the blast method in magnetic measurement, a new way which applies multivariate statistical analysis in the magnetism medium is presented.

依据磁性测量冲击法基本原理，提出了一种将多元回归分析法用于磁性测量的新方法。

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