Estimation of generalized variance under an asymetric loss function "squared log error"

被引:1
|
作者
Farsipour, NS [1 ]
Zakerzadeh, H
机构
[1] Shiraz Univ, Dept Stat, Shiraz, Iran
[2] Yazd Univ, Yazd, Iran
关键词
admissibility; Bayes estimator; covariance matrix; digamma function; generalized variance; inverse wishart distribution; minimaxity;
D O I
10.1080/03610920500498832
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
In this article, we consider the problem of estimating the generalized variance, when the observation follows from a non singular multivariate normal distribution with unknown mean under the squared log error loss function.
引用
收藏
页码:571 / 581
页数:11
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