Existence and uniqueness of the MLEs for normal distribution based on general progressively Type-II censored samples

被引:24
作者
Balakrishnan, N
Mi, J [1 ]
机构
[1] Florida Int Univ, Dept Stat, Miami, FL 33199 USA
[2] McMaster Univ, Dept Math & Stat, Hamilton, ON L8S 4K1, Canada
关键词
log-concavity; location-scale family; normal distribution; progressively Type-II censored samples; Hessian matrix; negative definite matrix;
D O I
10.1016/S0167-7152(03)00206-2
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 paper, we prove that the MLEs of the parameters It and a of a normal population, based on general progressively Type-II censored samples, exist and are unique. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:407 / 414
页数:8
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