It provides a scientific solution to distribute weight among indexes in quantitative analysis. This thesis adopts the PCA method to carry out competitiveness analysis on the textile industry of 31 provinces in China.
而主成份分析法(PCA法)是多元统计分析理论的重要工具,为产业竞争力量化分析的指标赋权问题提供了科学的解决方案。
参考来源 - 湖北纺织工业竞争力研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The water quality in Dagujia River basin was assessed by using the PCA method.
采用主成分分析法(PCA)，对大沽夹河流域水质进行了定量化综合评价。
The results show that the PCA method has good performance in fault detection and diagnosis.
结果表明主成分分析法具有很好的故障检测和故障诊断能力。
In this paper, the image shape feature extracted by the PCA method can meet the needs of the recognition layer well.
在该文的形状识别系统中，用P CA法提取图像的形状特征，能够较好地满足识别层的输入要求。
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