| 聚集数据线性模型参数估计的相对效率与广义相关系数 |
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| 引用本文： | 周永正.聚集数据线性模型参数估计的相对效率与广义相关系数[J].大学数学,2009,25(2). |
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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,333403 |
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| 摘 要： | 对于聚集数据的线性模型,本文给出了Peter—Karsten估计相对于最佳线性无偏估计的一个相对效率,得到了相对效率的下界,讨论了该相对效率与广义相关系数的关系.
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| 关 键 词： | 聚集数据 相对效率 线性模型 Peter—Karsten估计 |
The Relative Efficiencies and Cofficients of Generalized Correlation of Parameter Estimations in the Linear Model with Aggregated Date |
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| ZHOU Yong-zheng.The Relative Efficiencies and Cofficients of Generalized Correlation of Parameter Estimations in the Linear Model with Aggregated Date[J].College Mathematics,2009,25(2). |
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| Authors: | ZHOU Yong-zheng |
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| Institution: | Jingdezhen Ceramic Institute Information Engineering Institute;Jiangxi 333403 |
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| Abstract: | For the linear model with aggregated data,this paper proposed one kinds of the relative efficiency of Peter—Karsten estimator compare to the best linear unbiased estimator.The lower bound of the relative efficiency are obtained.Disscuss the relation between the estimated efficiency and generalized correlalized correlation coefficient. |
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| Keywords: | aggregated data relative efficiency the linear model Peter—Karsten estimator |
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