| 聚集数据线性模型参数的广义岭估计的相对效率 |
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| 引用本文： | 周永正. 聚集数据线性模型参数的广义岭估计的相对效率[J]. 数学的实践与认识, 2009, 39(23) |
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| 作者姓名： | 周永正 |
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| 作者单位： | 景德镇陶瓷学院信息工程学院,江西,景德镇,333403 |
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| 摘 要： | 对于聚集数据的线性模型,给出了参数的广义岭估计的两种相对效率,并得到了两种相对效率的上界.
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| 关 键 词： | 聚集数据 线性模型 广义岭估计 相对效率 |
The Relative Efficiencies of the Generalized Ridge Estimators of the Parameters in the Linear Model with Aggregated Date |
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| ZHOU Yong-zheng. The Relative Efficiencies of the Generalized Ridge Estimators of the Parameters in the Linear Model with Aggregated Date[J]. Mathematics in Practice and Theory, 2009, 39(23) |
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| Authors: | ZHOU Yong-zheng |
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| Abstract: | For the linear model with aggregated data, this paper proposed two kinds Relative Efficiencies of biased estimators. The upper bound on two kinds of relative efficiency are obtained. |
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| Keywords: | aggregated data the linear model generalized ridge estimators relative efficiencies |
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