| 天津市大气环境监测数据的主成分分析 |
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| 引用本文： | 魏恩棋. 天津市大气环境监测数据的主成分分析[J]. 城市环境与城市生态, 1999, 12(4): 55-56 |
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| 作者姓名： | 魏恩棋 |
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| 作者单位： | 天津市环境监测中心!天津300191 |
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| 摘 要： | 本文采用主成分分析法分析了天津市大气环境监测数据，得到两个主成分；环境质量主成分和风沙主成分；根据主成分点图，将一年分成３个阶段；采暖期，非采暖期和风沙期。
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| 关 键 词： | 主成分分析 多元分析 大气环境 大气监测 |
Analysis of the Principal Components of Atmosphere Environmental Monitoring Data in Tianjin |
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| WEI En qi. Analysis of the Principal Components of Atmosphere Environmental Monitoring Data in Tianjin[J]. Urban Environment & Urban Ecology, 1999, 12(4): 55-56 |
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| Authors: | WEI En qi |
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| Abstract: | The atmosphere environmental monitoring data in Tianjin was analyzed by employing the method of the principal components analysis in this paper.Two principal components are gotten from the analysis,i.e. environmental quality principal component and wind-blow-sand principal component.According to the principal component points drawing,three periods are included in a year,i.e. heating period,non-heating period and wind blowing period. |
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| Keywords: | principal components analysis multiple components analysis atmosphere environment |
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