| 观测值服从污染正态分布的抗差估计 |
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| 引用本文： | 庄常陵.观测值服从污染正态分布的抗差估计[J].襄樊学院学报,2008,29(2). |
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| 作者姓名： | 庄常陵 |
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| 作者单位： | 襄樊学院数学系,湖北襄樊441053 |
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| 摘 要： | 利用等价权原理,讨论了观测服从污染正态分布的抗差估计,并利用估计的影响函数,说明所给出的估计能减免粗差干扰.
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| 关 键 词： | 抗差估计 污染正态分布 影响函数 |
Robust Estimation on Observation Value Obeying Pollution Normal Distribution |
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| ZHUANG Chang-ling.Robust Estimation on Observation Value Obeying Pollution Normal Distribution[J].Journal of Xiangfan University,2008,29(2). |
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| Authors: | ZHUANG Chang-ling |
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| Institution: | ZHUANG Chang-ling(Department of Mathematics; Xiangfan University; Xiangfan 441053; China); |
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| Abstract: | Robust estimation on observation value obeying pollution normal distribution is discussed according to the equivalent weight principle.And the author uses the influence function of the estimation to demonstrate that the given estimation can reduce the disturbance of gross error. |
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| Keywords: | Robust Estimation Polluted Normal Distribution Influence Function |
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