| 数理统计方法在岷沱江水环境背景值计算中的应用 |
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| 引用本文： | 杨吉忠.数理统计方法在岷沱江水环境背景值计算中的应用[J].干旱环境监测,1997,11(1):28-33. |
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| 作者姓名： | 杨吉忠 |
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| 作者单位： | 四川省环境保护科学研究所!610041 |
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| 摘 要： | 统计单元的划分，异常值的剔除，分布类型检验及背景值的表征是环境背景值计算中的四个关键环节，本文就其应用进行了较为系统地讨论。
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| 关 键 词： | 数理统计 自然本底值 岷沱江 水环境 |
APPLICATION OF MATHEMATICAL STATISTICS TO BACKGROUND VALUE CALCULATION OF WATER ENVIRONMENT OF MINGTUO RIVER |
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| Yang Jizhong.APPLICATION OF MATHEMATICAL STATISTICS TO BACKGROUND VALUE CALCULATION OF WATER ENVIRONMENT OF MINGTUO RIVER[J].Arid Environmental Monitoring,1997,11(1):28-33. |
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| Authors: | Yang Jizhong |
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| Institution: | Sichuan Research Institute of Envi-ronmental Protection Science. 610041 |
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| Abstract: | The division of statistical units, elemination of excep-tion value, test of distribution types and characterizationof back ground value are the four key links for the calcula-tion of environmental background value, the spstematicdiscussion of their application is presented. |
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| Keywords: | Mathematital statistics Environmental background value |
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