Estimation of parameters of exponential distribution in the truncated space using asymmetric loss function

被引:5
|
作者
Parsian, A
Farsipour, NS
机构
[1] ISFAHAN UNIV TECHNOL,SCH MATH,ESFAHAN 84156,IRAN
[2] SHIRAZ UNIV,DEPT STAT,SHIRAZ 71454,IRAN
关键词
Admissibility; asymmetric loss function; best invariant estimator; estimation under order restriction; exponential distribution; LINEX loss function; life testing; Pitman type estimator; truncated space;
D O I
10.1007/BF02925998
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
This paper is concerned with estimation of location and scale parameters of an exponential distribution when the location parameter is bounded above by a known constant. We propose estimators which are better than the standard estimators in the unrestricted case with respect to the suitable choice of LINEX loss. The admissibility of the modified Pitman estimators with respect to the LINEX loss is proved. Finally the theory developed is applied to the problem of estimating the location and scale parameters of two exponential distributions when the location parameters are ordered.
引用
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页码:423 / 443
页数:21
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