摘要
对连续型单参数指数族在平方损失下导出了参数的Bayes估计,利用同分布负相协(NA)样本构造了经验Bayes(EB)估计量,并在适当条件下获得了EB估计的收敛速度.文末给出一个满足定理条件的例子.
In this paper, the Bayes estimation problem for the continuous one-parameter exponential family has heen derived and the empirical Bayes (EB) estimator is constructed hy using the identicslly disttihuted and negatively associated (NA) samples. It is shown that the proposed EB estimator is asymptotically optimal with convergence rate near O(n^-1/2) under suitable conditions. Finally, an example concerning main resuh is given.
出处
《数学研究》
CSCD
2006年第1期44-50,共7页
Journal of Mathematical Study
基金
教育部博士点基金
中科院创新基金资助项目
关键词
单参数指数族
NA样本
经验BAYES估计
收敛速度
Continuous one-parameter exponential family
NA samples
empirical Bayes estimator
convergence rates.