multivariate [statistical] analysis是什么意思

网络释义

用法例句

Multivariate statistical analysis of the major chemical compositions of Ru Official ware and Jun Official ware;

汝官瓷和钧官瓷主量化学组成的多元统计分析

Applications of Multivariate Statistical Analysis on the Meta-evaluation of Class Teaching Quality Evaluation System;

多元统计分析在课堂教学质量评价元中的应用

Study of Multivariate Statistical Analysis Application for External Insulation Selection;

基于多元统计分析的绝缘子外绝缘特性评判和预测的研究

The e-quations of impacting force changing with nozzle inclinationangle, azimuth, coede position and jet velocity have beengotten by multivariate statistic analysis.

通过对实验数据的多元统计分析，得出了各钻头齿受纵向清洗力随水力结构及喷速变化的关系式。

The principal component analysis in multivariate statistic analysis is used to optimize the sample set in data preprocessing of prediction models of error back propagation neural networks.

在误差逆传播算法神经网络预测模型数据前处理中,对样本集优化,采用多元统计分析中的主成分分析法,提取影响粉煤灰高性能混凝土抗压强度的主要因素,消除影响因素间的线性相关性。

Conclusion: Authors believe that multivariate statistics analysis applied to fingerprint can be recommanded in the quality control of shenmai injection.

结论 :作者认为多元统计分析方法能可推荐为参麦注射液质量控制标准的判断方法。

As an attempt, we have established the evaluating index system of driving adaptability, classified the drivers by the differences of their adaptability and built the distinguishing functions for new samples with multivariate statistics analysis methods.

运用多元统计分析方法对驾驶员的职业适应性进行了研究，建立了评价指标体系及判别函数，以利于驾驶员的就业培训与指导，其成果在全国各大军区和地方交警部门得到了广泛应用。

Multiple Statistical Analysis(MSA) and BP Neural Network(BPNN) have been used in the prediction of road tunnel traffic flow respectively,and then the two types of prediction have been analysed and compared,and finally a practical conclusion is made―MSA method is proposed when the tunnel traffic flow is small and stable,and BPNN method is proposed .

分别利用多元统计分析法和BP神经网络两种方法对公路隧道交通量进行了预测,并对两类预测数据进行分析比较,得出了多元统计分析法适用于车流量少而且稳定的公路隧道的预测,而BP神经网络法则适用于车流量大而且不稳定的公路隧道的预测的结论。

Multiple statistical analysis, linear program and computer technology were used to obtain the optimum values and scheme of major meteorological factors affecting the quality components of different apple varieties.

通过对我国不同生态气候区富士、乔纳金、新红星果实品质的调查分析 ,应用多元统计分析、线性规划和计算机技术 ,提出了影响不同苹果品质因素的主要气象因子及最适气象因子的取值和优化方案 。

【Method】Multivariate analysis was carried out by SPME/GC/MS to detect the major volatiles.

结果多元统计分析发现,93%的变量可以用函数图像表示,用以区别浓缩汁和新鲜果汁酿造的苹果酒;乙酸乙酯和乙酸异戊酯分别是浓缩汁和新鲜果汁发酵的苹果酒的重要判定变量;酿酒专用品种发酵的苹果酒香气成分中,乙酸异戊酯、乙酸苯乙酯、乙酸丁酯的含量较高。

In order to determine formation porosity,we use multivariate analysis.

采用多元统计分析、散点图和孔隙度对比图来确定其孔隙度。

According to main index of national economy of 13 cities in Jiangsu province,we use the basic principles and methods of principal component analysis(PCA) in multivariate analysis to analyse the developmental status of economy of Jiangsu Province from the points of view of the whole and area economy.

用多元统计分析中的主成分分析的基本原理和方法,透过2005年江苏省内13个省辖市的14项国民经济主要指标,从整体和区域经济的两个角度,分析江苏经济发展的现状。