| 一般广义岭估计效率的更优下界 |
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| 引用本文： | 陈争鸣,吴向群,王平华.一般广义岭估计效率的更优下界[J].泉州师范学院学报,2008,26(6):16-18. |
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| 作者姓名： | 陈争鸣 吴向群 王平华 |
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| 作者单位： | 泉州师范学院,理工学院,福建,泉州,362000 |
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| 摘 要： | 考察一般Gauss-Markov模型中未知参数向量β的一般广义岭估计的优良性质。对最小二乘估计相对于一般广义岭估计效率的下界问题作进一步的探讨，得到其更优的下界．
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| 关 键 词： | 最小二乘估计(LSE) 广义岭估计 效率 下界 |
Better Lower Bound of Efficiencies of General Ridge Estimate |
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| CHEN Zheng-ming,WU Xiang-qun,WANG Ping-hua.Better Lower Bound of Efficiencies of General Ridge Estimate[J].Journal of Quanzhou Normal College,2008,26(6):16-18. |
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| Authors: | CHEN Zheng-ming WU Xiang-qun WANG Ping-hua |
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| Institution: | (School of Science, Quanzhou Normal University, Fuj ian 362000, China) |
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| Abstract: | The properties of general ridge estimate of unknown parameter vector in the general Gauss-Markov model are considered.The lower bound of efficiencies of the least squares estimate relative to general ridge estimate is improved. |
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| Keywords: | least squares estimate general ridge estimate relative efficiency lower bound |
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