| 不同损失下Lomax分布形状参数的Bayes估计 |
| |
| 引用本文： | 姚惠,谢林. 不同损失下Lomax分布形状参数的Bayes估计[J]. 数学杂志, 2011, 31(6): 1131-1135 |
| |
| 作者姓名： | 姚惠 谢林 |
| |
| 作者单位： | 1. 黔南民族师范学院数学系,贵州都匀558000;武汉大学数学与统计学院,湖北武汉430072
2. 黔南民族师范学院数学系,贵州都匀,558000 |
| |
| 摘 要： | 本文研究了两参数Lomax分布形状参数的Bayes估计问题.当尺度参数已知时,给出了在几种不同损失函数下形状参数的Bayes估计表达式,并运用随机模拟方法对各个估计进行了比较.
|
| 关 键 词： | Lomax分布 损失函数 Bayes估计 可容许性 |
BAYES ESTIMATION OF SHAPE PARAMETER OF LOMAX DISTRIBUTION UNDER DIFFERENT LOSS FUNCTIONS |
| |
| YAO Hui,XIE Lin. BAYES ESTIMATION OF SHAPE PARAMETER OF LOMAX DISTRIBUTION UNDER DIFFERENT LOSS FUNCTIONS[J]. Journal of Mathematics, 2011, 31(6): 1131-1135 |
| |
| Authors: | YAO Hui XIE Lin |
| |
| Affiliation: | YAO Hui~(1,2),XIE Lin~2 (1.Department of Mathematics,Qiannan Normal College for Nationalities,Duyun 558000,China) (2.School of Mathematics and Statistics,Wuhan University,Wuhan 430072,China) |
| |
| Abstract: | In this paper,the Bayes estimation of unknown shape parameter of two-parameter Lomax distribution is discussed.When scale parameter is fixed,the accurate Bayes estimator expressions of shape parameter under different loss functions are given.Also we compare the estimations by means of Monte Carlo simulation. |
| |
| Keywords: | Lomax distribution loss function Bayes estimation admissibility |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
