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- This paper employed the technique of stratified rendom sampling to verify the basic-level managers' managerial knowledge/skills needs by using the principal component factor analysis. 本文以分层随机抽样调查方式，利用主成份因素分析法，实证基层主管的管理知能需求因素。
- principal component factor analysis 主成分因子分析
- Section 2. deals with estimating a regression model that depends on principal component factors instead of explanatory variables. 第二部分用主成分因子代替解释变量估计得到回归方程。
- The principal component factor 主成份因子
- principal component factor 主组分因子
- Any alloy whose principal component is copper. 主要成分是铜的合金。
- Slang had been a principal component of his rattling. 他唠叨的主要是一些假语村言。
- RPS is the principal component of rchmannia glutnosa. 地黄多糖是地黄的主要组分。
- Conclusion the combination of principal component analysis and factor analysis can cotribute successfully to the discovery and handling of collinearity. 结论在大型多元回归分析中用上述方法进行多重共线性的诊断和处理是可行的。
- Then,the data acquired were analyzed by the principal component analysis (PCA) and the discriminant factor analysis (DFA) in order to screen out repetitious samples. 利用电子鼻检测仅知生产日期的天然苹果香精样品,并对所获数据进行PCA及DFA分析,筛选信息重复的样品。
- The paper used SPSS, multiple regression, factor analysis, principal component analysis and other methods to discuss the indicators issue of teaching evaluation. 本文借助SPSS软件，运用多元回归、因子分析、主成分分析等方法，讨论了教学测评的指标修订问题，提出了有关教育测评的改进建设。
- Methods Using QOL-HBV as a tool, the questionnaire's construct validity was estimated by exploratory factor analysis (principal component analysis, varimax rotation) and confirmatory factor analysis. 方法以乙型肝炎患者生存质量测定量表(QOL-HBV)为工具，用探索性因子分析（主成分分析、方差极大旋转法）和验证性因子分析2种方法评价量表的结构效度。
- Subject the matrix to principal components analysis. 主成分分析法。
- Principal Components: Aluminum Tripolyphosphate and modifiers. 主要成分：三聚磷酸铝及其改性物质。
- Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight. 对其中的几个主要因素进行主成分分析,剔除权重最小的因素;
- The component factor of yield of 4-isopropylphenyl boronic acid was analyzed with the analysis method of grey correlation agree. 应用灰色系统理论中的关联度分析法对4-异丙基苯硼酸的产率构成因素进行了关联度分析。
- The new neural network prediction model of water level is established based on the principal component analysis (PCA). 采用人工神经网络与主分量分析相结合的方法，建立了梧州水位的预报模型。
- The component factor of yield of 4-isopropyiphenyl boronic acid was analyzed with the analysis method of grey correlation agree. 摘要应用灰色系统理论中的关联度分析法对4-异丙基苯硼酸的产率构成因素进行了关联度分析。
- Keywords: design hyetograph, principal components analysis, cluster analysis. 关键词：设计雨型、主成分分析、群集分析。
- All three principal components of this definition are of great importance. 这一定义的三个主要构成部分，都极为重要。
