摘要: |
利用二次损失函数和矩阵损失函数,给出混合系数线性模型的可估参数向量Sd在线性估计类中的可容许估计,并且分别讨论固定系数T和随机系数期望b的可容许估计. |
关键词: 线性模型 参数估计 可容许估计 |
DOI: |
投稿时间:2008-09-24修订日期:2008-12-02 |
基金项目: |
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An Admissible Estimate of Parameter in the Linear Model of Mixed Coefficient |
LI Na, WANG Lei
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(College of Science, Liaoning Technical University, Fuxin, Liaoning, 123000, China) |
Abstract: |
The linear estimator of estimable function is Sd admissible in the class of all linear estimators is proposed under quadratic loss function and matrix loss function.Then the dmissibility of fixed coefficient T and random expectation are also discussed b respectively. |
Key words: linear model parameter estimate admissible estimate |