A NOTE ON CONDITIONALLY UNBIASED ESTIMATION AFTER SELECTION

被引：6

作者：

DESHPANDE, JV ^{[1
]}

FAREED, TPM ^{[1
]}

机构：

[1] UNIV POONA,DEPT STAT,POONA 411007,MAHARASHTRA,INDIA

来源：

STATISTICS & PROBABILITY LETTERS | 1995年 / 22卷 / 01期

关键词：

ESTIMATION AFTER SELECTION; UNBIASED AND CONDITIONALLY UNBIASED ESTIMATORS; LEHMANNS RISK UNBIASEDNESS; COMPLETENESS PROPERTY;

D O I：

10.1016/0167-7152(94)00042-7

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：

We establish the equivalence of conditional unbiasedness and Lehmann's risk unbiasedness and a necessary and sufficient condition for the existence of such estimators. This condition brings out transparently the reason for the nonexistence of such estimators in most cases based on single stage sampling.

引用

页码：17 / 23

页数：7

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[3]

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[4]

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[5]

Lehmann EH., 1983, THEORY POINT ESTIMAT

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