多元统计

基于Ward聚类法的道路交通事故多元统计分析

Multivariate statistics analysis of road traffic accidents based on Ward method

多元统计在渤海表层沉积物中PAHs源解析上的应用

Source identification of PAHs in surface sediments from Bohai Sea by multivariate statistics

陶瓷胎中Al2O3、Fe2O3作用的多元统计分析

Multi-Variate Statistic Analysis of Al_2O_3 and Fe_2O_3 Effect in Pottery and Porcelain

多元统计分析在Excel中的实现

The Implementation of Multivariate Statistical Analysis in Excel

TM遥感影像的多元统计融合

Multivariate Statistical Fusion of TM Remote Sensing Images

重金属有效态含量与全量也呈高度相关，且有效态含量约占全量的10%～35%之间，并与pH和有机质含量相关。其中多元统计分析由SAS软件作出。

The proportion of available content to total content is about between 10 % to 35 % .

与传统的多元统计算法和基本BP算法的结果进行的对比后，证明本文采用的遗传-自适应神经网络算法在计算速度和精度方面都有显著提高。

The result is compared with traditional BP and linear multi-variant analysis to testify that iterative speed and accuracy is much better .

本文以几种常用的多元统计分析方法为例，简要介绍了MATLAB在化学试验及数据处理中的应用。

This paper mainly discussed the applications of MATLAB in chemistry experiment and data handle by exemplifying the typical multiple statistics analysis .

广义多元统计中矩阵W2~（-1）W1的特征值、特征向量分布

The Distribution of Characteristic Values and Characteristic Vectors for Matrix W_2 ~ ( - 1 ) W_1 in Generalized Multivariate Statistics

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。

The Principal Component Analysis ( PCA ) method is a significant tool of plural statistical analysis theory .

矩阵损失下多元统计中期望向量的线性Minimax估计

The Linear Minimax Estimator of Mean Vector in Multivariate Statistics under Matrix Loss

非负矩阵因子分解（non-negativeMatrixFactorization，NMF）是对非负数据处理的一种多元统计分析方法。

Non-negative matrix factorization ( NMF ) has been proposed for multivariate data analysis , with non-negativity constraints .

多元统计分析结果显示：PA和高血压对青年脑梗死的发生有显著作用。

Multivariate statistical analysis indicated that PA and hypertension played a remarkable role in the occurrence of cerebral infarction in the young adult .

通货膨胀诱因的OLS及多元统计实证分析

OLS Regression and Multivariate Statistical Analysis on Inflation Incentives

介绍了多元统计分析（MSA）软件包及其基本原理。

The multivariated statistical analysis ( MSA ) software package and its fundamental principles are presented .

主元分析（PCA）是一种有效的多元统计过程监测方法。

Principal component analysis ( PCA ) is an effective multivariate statistical process monitoring approach and substantial industrial applications have been reported in recent years .

应用PIXE和多元统计方法鉴别成化青花瓷

The Identification of Chenghua White and Blue Porcelain by Using PIXE and Multivariate Statistical Analysis

文章用多元统计分析的基本方法对大量的现场资料进行了统计分析，得出了不同原油粘度下API抽油机的模型示功图。

This paper presents statistical analysis on data in site by using multi-variate statistical analysis method and obtains model dynamometer card of API pumping units on different crude oil viscosities .

血清气相色谱-飞行时间质谱（GC/TOF-MS）检测数据的多元统计分析结果显示，患者体内的苯丙氨酸含量显著升高（P0.01），且与肝病发展进程呈正相关。

GC / TOF-MS and multivariate statistical analysis showed that the serum concentration of phenylalanine in patients increased significantly ( P0.01 ) and was positively related to disease process .

本文通过MATLAB软件来实现地质多元统计分析中的因子分析计算和趋势面等值线的绘制，并初步探讨了利用MATLAB进行地质多元统计分析的计算和绘图方法。

The text is achieving gene analysis of Geologic Multi-Variate Statistical Analysis and the drawing of isoline by MATLAB , and discusses elementarily the methods of solving the count and drawing of Geologic Multi-Variate Statistical Analysis .

基于多元统计投影技术（如主元分析、PCA），连续生产过程故障检测与诊断研究已经得到了学术界和工业界的广泛重视。

The trouble shooting and diagnosis based upon multivariate statistical projection methods ( such as principal component analysis , PCA ) have attracted more and more interest academically and industrially .

在农业功能的空间结构分析中，本文首次把多元统计和GIS的空间分析工具相结合，用于多种来源数据的整理、加工。

In the spatial structure analysis of agricultural functions , this analysis is the first to use the combination of multivariate statistics with GIS spatial analysis tools in order to integrating and processing the various data from different sources .

文章应用多种多元统计分析方法，分析了天津表土16种PAHs之间的关系。

This paper discussed the relationship among 16 prior polycyclic aromatic hydrocarbons ( PAHs ) contained in topsoil in Tianjin area based on various methods of multivariate statistics analysis .

选取喀斯特地区的罗平县作为研究对象，将遥感、GIS和多元统计技术结合运用于土地利用变化研究中，对罗平县1990~2001年的土地利用变化情况及驱动力进行了研究。

This paper chose karst area , Luoping County as the research object . RS , GIS and multi-element statistical analysis utilized to research the land use change from 1990 to 2001 , and the cultivated land driving forces of Luoping County .

根据实际生产过程经验，提供了由多元统计控制图判断过程是否正常的准则，实现了实时在线的PCA建模和过程监测。

According to the operation experiences in real processes , some rules are proposed by which operator can judge whether the process is under control or not when monitoring the multivariate statistical control charts .

为了研究它们的成因，应用多元统计方法分析了这些元素在不同景观区及不同环境介质中的分布特征及相关关系，利用参考元素对Cd、Pb、Zn的富集含量进行了定量估算。

The distribution and correlations of Cd , Pb and Zn in the different landscapes and environmental samples are discussed using statistical analysis with the aim of discussing their origins , the enrichment value are estimated by a reference element .

应用多元统计模型和logistic模型分析养殖户的养殖绩效和养殖户参与健康养殖模式的意愿，并得出影响农户参与健康养殖模式的因素。

By applying the multivariate statistical regression model and logistic regression model to analyze the cultivation performance and farmers ' participation desire in healthy cultivation model , we find out the influence factors of the farmers who participate in cultivation mode .

使用多元统计和光谱微分技术评价CASI数据用于估计冠层生化浓度的潜力和效率。

The potential of CASI data for estimating foliar biochemical concentrations was evaluated , using multivariate statistical analysis and spectral derivative techniques .

仿真结果表明了这种基于多元统计过程控制（MSPC）的新方法的有效性和准确性。

Simulation result proved the validity and accuracy of the new method based on multivariate statistical process control ( MSPC ) .

方法采用荧光定量PCR技术和流式细胞技术分别检测HIV和HCV病毒载量及CD3，CD4，CD8细胞计数，并采用多元统计方法进行分析。

Method Techniques of fluorescent quantitative PCR and Flow Cytometry were used to detect viral loads of HIV and HCV and CD3 , CD4 , CD8 cell counts , and these data were analyzed by multiple factor statistics .