Preservation of generalized bathtub-shaped functions

被引：5

作者：

Savits, TH ^{[1
]}

机构：

[1] Univ Pittsburgh, Dept Stat, Pittsburgh, PA 15260 USA

来源：

JOURNAL OF APPLIED PROBABILITY | 2003年 / 40卷 / 02期

关键词：

bathtub-shaped function; preservation; IFR; DFR; reliability; orderings;

D O I：

10.1017/S0021900200019434

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：

Block, Savits and Singh previously presented a preservation result for bathtub-shaped functions. In this paper, we strengthen and extend their results to a class of functions which allow for more than one change of monotonicity. Various applications are also considered.

引用

页码：473 / 484

页数：12

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