| 增长曲线模型中回归系数阵混合估计的Pitman优良性 |
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| 引用本文： | 桂咏新. 增长曲线模型中回归系数阵混合估计的Pitman优良性[J]. 咸宁学院学报, 2008, 28(3): 1-4 |
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| 作者姓名： | 桂咏新 |
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| 作者单位： | 咸宁学院数学系,湖北咸宁,437100 |
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| 基金项目： | 湖北省教育厅中青年基金 |
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| 摘 要： | 在Pitman准则下比较了增长曲线模型中回归系数阵的最小二乘估计与混合估计的优劣，给出了混合估计在Pitman准则下优于最小二乘估计的条件．
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| 关 键 词： | Pitman准则 增长曲线模型 混合估计 最小二乘估计 |
The Superiority of Mixed Estimation of Regression Parameter in Growth Curve Model Under Pitman Closeness Criterion |
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| GUI Yong-xin. The Superiority of Mixed Estimation of Regression Parameter in Growth Curve Model Under Pitman Closeness Criterion[J]. Journal of Xianning College, 2008, 28(3): 1-4 |
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| Authors: | GUI Yong-xin |
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| Affiliation: | GUI Yong-xin ( Department of Mathematics, Xianning University, Xianning 437100, China) |
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| Abstract: | Under Pitman Closeness （PC） criterion, the mixed regression estimator of regression coefficient is compared with the least square estimator and the condition under which the mixed regression estimator is superior to the least square estimator is achieved for Growth Curve Model. |
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| Keywords: | Pitman Closeness criterion Growth Curve Model Mixed estimator Least square estimator |
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