通过使用主成分因素分析、相关分析等统计技术，笔者对问卷数据进行了逐一解读。
Survey data were analyzed by using a variety of descriptive and inferential statistics, including principal component analysis and correlation analysis.
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；
Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight.
并对影响城市空气质量的5个主要因素进行主成分分析，找出最能代表原来数据信息的2至3个因子代替原来的5个变量。
Then 5 main factors affecting urban air quality to principal component analysis identify the most representative of the original data instead of the 2 to 3 factors 5 variables.
主成分分析方法能够克服一些其他分析方法的缺点，减少主观的因素，使分析结果能够客观地反应事实。
Principal component analytical method can get rid of disadvantages of other methods, reduce subjective factors and make analytical result reflect facts objectively.
在统计分析软件SPSS10.0的技术支持下，运用主成分分析法对影响安阳市水资源的诸因素进行定量分析。
Under the technical support of software SPSS10.0, the method of principal components analysis is adopted to analyze many factors which influence water resources of Anyang.
采用主成分分析方法，从多种影响因素中找出几个主要成分指标，较为全面地综合评价了学生素质。
The principal component analysis can determine a few principal components from the connected factors and evaluate the all-around qualities of students.
利用主成分和逐步回归分析了影响土壤重金属的有效性及其微生物学效应的因素。
Principal component analysis and stepwise regression were employed to characterize availability of heavy metals, microbial responses and their effect factors in the studied soil.
依据鄱阳湖地区1949 ~ 2002年耕地面积和社会经济统计数据，运用主成分分析和多元线性回归模型等统计方法分析该地区耕地面积变化的驱动因素。
Based on statistical data of cultivated land and social and economic factors from 1949 to 2002 in Poyang Lake region, this paper discusses the driving forces by multi-variable statistical method.
对各生境植被因素和蝗虫群落所进行的主成分分析，结果非常理想，两维主成分的累计方差贡献率分别达到了92.558%和78.566%。
The results of PCA analyzing the vegetation factors and grasshoppers community showed, the cumulative percent of two principal components reach 92.558% and 78.566%, respectively.
采用主成分分析对15个人为因素进行分析，最终排除总人口数与径流量。
We use PCA (Principal Component Analysis) to analyze 15 anthropogenic factors which may have influence on landscape. At last, population size and runoff factors are excluded.
本研究采用主成分分析和相关分析对土地利用变化的社会经济驱动因素进行了分析。
This research adopts the analytical and related analysis to made use of the social economy of the variety to drive the factor to carry on the analysis to the land.
文中并进行主成分分析，提出液化影响的主要因素。
By means of analyzing leading components, this paper puts forth main factors influencing sand liquefaction.
主成分分析看出，影响根系活力差异的主要因素是地温和气温。
The major factors influencing root activity of cotton were ground temperature and atmosphere temperature through principal component analysis.
文中并进行主成分分析，提出液化影响的主要因素。
By means of analyzing leading components, this paper puts forth main factors influencing...
在此基础上，采用主成分分析法对“五因素”进行特征提取，降低BP网络的输入维度。
On the above basis, we used principal component analysis of the "five factors" for feature extraction and reduced the input dimension of BP network importation.
然后分别运用灰度关联、逐步回归分析、主成分方法选取主要影响因素；
By using the methods of grey relational analysis, stepwise regression analysis and key part analysis the key factors are fownd.
然后分别运用灰度关联、逐步回归分析、主成分方法选取主要影响因素；
By using the methods of grey relational analysis, stepwise regression analysis and key part analysis the key factors are fownd.
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