摘要
用主成分分析的方法,找出影响淮河淮安段2007年水质的主成分,计算各样本的主成分得分,用聚类分析的方法将样本水质分类,结合分类结果及水质综合评分对各样本水质进行评价。
Through principal components analysis, the principal components which mainly affect the water quality in Huaian Section of Huaihe River in 2007 are obtained, and the score of the principal components of each samples are calculated, and then the water quality of samples are classified by using cluster analysis method. At last, the water quality of each samples are evaluated based on the classification results and water quality comprehensive scores.
出处
《环境保护与循环经济》
2008年第8期25-27,共3页
environmental protection and circular economy
关键词
多元统计分析
主成分分析
聚类分析
水质评价
淮河
multivariate statistical analysis
principal components analysis
cluster analysis
Water Quality Evaluation
Huaihe River
