南通大学学报：自然科学版2012，Vol.11Issue(3)：81-85,5.
第二类多元t分布模型中参数的一致最小风险同变估计的存在性
Existence of the Uniformly Minimum Risk Equivariant Estimation for the Second Types of Multivariate t Distribution Parameters
卫飚1
作者信息
- 1. 南京政治学院基础部,江苏南京210003
- 折叠
摘要
Abstract
The multivariate normal distribution and gamma distribution are used to define another form of multivariate t distribution, defined as the second class of multivariate t distribution, and second classes of multivariate t distribution model parameters of the UMRE estimation problem are also probed.关键词
多元t分布/二次损失函数/仿射变换群/一致最小风险同变估计/存在性Key words
multivariate t-distribution/the two loss functions/affine transformation group/uniformly minimum risk e- quivariant estimation/existence分类
数学引用本文复制引用
卫飚..第二类多元t分布模型中参数的一致最小风险同变估计的存在性[J].南通大学学报：自然科学版,2012,11(3):81-85,5.
