“principal components analysis”的概念、定义、翻译、参考文献-科学参考

单词	principal components analysis
释义	principal components analysis Encyclopedia 理学主元素分析释 principal components analysis主成分分析使用正交变换将一组可能相关的变量转换成一组线性不相关的变量，将获取的新变量按方差依次递减的顺序排列，从中选取少数对方差贡献最大的成分，从而简化数据集的技术。是一种数学变换的方法。
随便看	The group of men of letters of the Republic of China The Group of Seven the group ⅠA elements the group Ⅱ A elements the group ⅣA elements the group ⅤA elements the group ⅥA elements the group ⅦA elements The Growth of Baby Bear The Growth of the City The Grudge of Broken Jade the Guandi Temple Monument of the New Anqing Graveyard in Beijing the Guangdong-Hong Kong-Macao bay area The Guangxi Zhuang Autonomous Region Guilin Library The Guardian The Gua Sha Treatment The Guest Coming from Far Away The Guidance of Kindergarten Education (trial) The Guide the guidelines of china's national geoparks the Guide of the Perplexted The Guwei School's Ideas on The Book of Songs The Gypsies The Hague Convention 1970 the Hague convention of private international law

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