| 概率判定准则与正态总体的均值估计 |
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| 引用本文： | 张国志,鲍曼.概率判定准则与正态总体的均值估计[J].电机与控制学报,1996(4). |
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| 作者姓名： | 张国志 鲍曼 |
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| 作者单位： | 哈尔滨科技大学，哈尔滨电工学院 |
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| 摘 要： | 探讨了风险函数对评判参数估计优劣的影响，提出了衡量估计优劣的一个概率判定准则。并在此准则及二次损失下，考虑了正态总体的均值估计问题，改进了Ｊａｍｅｓ－Ｓｔｅｉｎ型的一类估计．
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| 关 键 词： | 损失函数，风险函数，估计，概率判定准则 |
Probability Rule & Estimation of Normal Mean |
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| Zhang Guozhi,Bao Man.Probability Rule & Estimation of Normal Mean[J].Electric Machines and Control,1996(4). |
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| Authors: | Zhang Guozhi Bao Man |
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| Affiliation: | Harbin University of Science and Technology |
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| Abstract: | We discussed the effect produced by risk function on deciding rule between two parameter estimators, gave a probability rule for choosing estimator. We considered estimation of normal mean under the new rule and quadratic loss function, thus improved James-Stein estimator |
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| Keywords: | loss function risk function estimation probability rule |
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