完全随机缺失机制下伽玛分布中形状参数的经验贝叶斯推断

2009-07-05 14:26李乃医,刘华祥,陈入云
纯粹数学与应用数学 2009年4期
关键词:伽玛贝叶斯形状

完全随机缺失机制下伽玛分布中形状参数的经验贝叶斯推断

[1]Johns M V Jr,Van Ryzin J.Convergence rates in empirial bayes two-action Problems 1:Discrete Case[J]. Ann.Math.Statist.,1971,42:1521-1539.

[2]Johns M V Jr,Van Ryzin J.Convergence rates in empirial bayes two-action Problems 2:Continous Case[J]. Ann.Math.Statist.,1972,43:934-937.

[3]Van Hou welingen J C.Monotone empirical Bayes test for the continuous one-parameter exponential family[J]. Ann.Statist.,1976,4:981-989.

[4]Liang Tachen.On optimal convengence rate of empirical Bayes tests[J].Statists and Probability Letters, 2004,68:189-198.

[5]Shang S G,Li J.One Empirical Bayes procedures for selecting good populations in a positive exponential family[J].Journal of Statistical Planning and Inference,2005,129:3-18.

[6]Prakasa Rao B L S.Nonparametric Function Estimation[M].New York:Academic Press,1983.

2000MSC:62C12

Empirical Bayes inference for scale parameter of Gamma distribution with MCAR

LI Nai-yi1,LIU Hua-xiang1,CHEN Ru-yun1,DU Jun2
(1.School of Science,Guangdong Ocean,Zhanjiang524088,China;
2.College of Economics and Management,Guangdong Ocean,Zhanjiang524088,China)

In MCAR,the Empirical Bayes two-sided test rules for parameter of the gamma distribution family are constructed,and the asymptotically optimal property is obtained.It is shown that the convergence rates of the proposed EB test rules can arbitrarily close to O(n−21)under suitable conditions.

MCAR,Empirical Bayes test,asympototic optimality,convergence rates

猜你喜欢
伽玛贝叶斯形状
挖藕 假如悲伤有形状……
关于电视电影制作中的伽玛的研究
你的形状
伽玛能谱测量中Nal(Tl)探测器的性能测试
火眼金睛
基于贝叶斯估计的轨道占用识别方法
基于互信息的贝叶斯网络结构学习
伽玛射束立体定向放射治疗质量控制
一种基于贝叶斯压缩感知的说话人识别方法
IIRCT下负二项分布参数多变点的贝叶斯估计