| 增长曲线模型回归系数的岭型组合主成分估计 |
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| 引用本文： | 周在莹.增长曲线模型回归系数的岭型组合主成分估计[J].科技信息,2008(8):152-152. |
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| 作者姓名： | 周在莹 |
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| 作者单位： | 安徽师范大学数学计算机科学学院 安徽芜湖241000 |
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| 摘 要： | 本文提出了增长曲线模型回归系数的一种新的改进估计．讨论了它的优良性，证明了参数区域的某个椭球内，这种新的估计优于最小二乘估计，且在均方误差的意义下是可容许估计。
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| 关 键 词： | 增长曲线模型 岭型组合主成分估计 可容许估计 |
The Ridge Combined Principal Components Estimate of Regression Coefficients in Growth Curve Model |
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| Zaiying Zhou.The Ridge Combined Principal Components Estimate of Regression Coefficients in Growth Curve Model[J].Science,2008(8):152-152. |
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| Authors: | Zaiying Zhou |
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| Institution: | Zaiying Zhou (College of Mathematics and Computer Science ,Anhui Normal University,Wuhu 241000 China) |
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| Abstract: | In this paper ,a new improved estimator is proposed for the regression coefficients of a growth curve model. It is shown that this new estimator, which is also admissible, is superior to LSE under some suitable conditions. |
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| Keywords: | Growth Curve Model Ridge Combined Principal Components Estimate Admissibility |
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