difference of principal components

 
  • 主成分分量差值

difference of principal components的用法和样例:

例句

  1. By principal components analysis,this paper selects 20 indexes,by which it evaluates and classifies the difference of economic development level in the regions in Guizhou province.
    运用主成分分析的数理统计方法,选择20项指标,对贵州省各地(州、市)经济发展水平的地域差异进行了综合评价和聚类划分。
  2. Andrographolide,a bicyclic diterpenoid lactone(C20H30O5),is one of principal components isolated from the traditional Chinese herb Andrographis paniculata.
    穿心莲内酯为爵床科植物穿心莲中提取得到的二萜内酯类化合物,分子式为C20H30O5,是中药穿心莲的主要有效成分之一。
  3. In the process of study, doing the Fuzzy Comprehensive Evaluation on the basis of Principal Components of SPSS, it provides a standard for estimate index coefficient and FEC.
    在研究过程中创造性地运用了基于SPSS主成分分析及因子贡献分析的模糊综合评判,为虚拟技术创新组织绩效测评过程中指标权重计算及模糊评价提供了参考标准。
  4. The seam pucker is evaluated by subjective and objective methods.Grey prediction model of seam pucker is developed on the parameters of principal components, which is valid by test.
    通过缝纫实验,运用主客观方法评价织物缝纫后的外观质量,并借助于灰色模型研究以面料性能主成分分量为相关因素序列的缝纫皱缩预测模型,经检验,模型具有较好的精度。
  5. At the same time, the chemometrics methods including cluster analysis and principal component analysis were used for analysis the fish classify according to the difference of fish flavor.
    此外,通过化学计量法的运用,采取聚类分析和主成分分析的方法,根据12种鱼类挥发性风味化合物组成不同对它们进行了分类研究,并证明是有效合理的。

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