摘要
在熵损失函数下,研究了几何分布变异系数的贝叶斯估计问题,得到了变异系数的贝叶斯估计的一般形式和精确形式,并证明了它的可容许性.同时给出了变异系数的多层贝叶斯估计以及置信水平为1-α的贝叶斯置信区间.
This paper studies the Bayesian estimation problem of geometricdistribution variation coefficient under entropy loss function,obtains thegeneral form and precise form of Bayesian estimation of variation coefficient,and proves its admissibility. Then the paper gives multilayer Bayesianestimation of variation coefficient and Bayesian confidence interval with confidence level1- α.
出处
《淮阴师范学院学报(自然科学版)》
CAS
2015年第4期291-294,共4页
Journal of Huaiyin Teachers College;Natural Science Edition
关键词
几何分布
变异系数
熵损失函数
贝叶斯估计
置信区间
geometric distribution
variation coefficient
entropy loss function
bayesian estimation
confidence interval