HR and RHR orderings of generalized order statistics

被引:8
作者
Esna-Ashari, Maryam [1 ]
Balakrishnan, Narayanaswamy [2 ]
Alimohammadi, Mahdi [3 ]
机构
[1] Insurance Res Ctr, Tehran, Iran
[2] McMaster Univ, Dept Math & Stat, Hamilton, ON, Canada
[3] Alzahra Univ, Fac Math Sci, Dept Stat, Tehran, Iran
关键词
Stochastic orderings; Sequential systems; Record values; STOCHASTIC COMPARISONS; UNIMODALITY; SYSTEMS;
D O I
10.1007/s00184-022-00865-2
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 article, we compare generalized order statistics in terms of increasing convex, mean residual life, hazard rate and reversed hazard rate orderings and establish some general results, including resolving an open problem. Some counterexamples are also provided for the cases wherein the results are not valid in general. Finally, some new applications of these results are demonstrated for sequential systems, k-record values and Pfeifer's records.
引用
收藏
页码:131 / 148
页数:18
相关论文
共 28 条
[1]   Some univariate stochastic orders on record values [J].
Ahmadi, J ;
Arghami, NR .
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2001, 30 (01) :69-74
[2]   On dispersive and star orderings of random variables and order statistics [J].
Alimohammadi, Mahdi ;
Esna-Ashari, Maryam ;
Cramer, Erhard .
STATISTICS & PROBABILITY LETTERS, 2021, 170
[3]   Some new results on unimodality of generalized order statistics and their spacings [J].
Alimohammadi, Mandi ;
Alamatsaz, Mohammad Hossein .
STATISTICS & PROBABILITY LETTERS, 2011, 81 (11) :1677-1682
[4]  
Arnold B.C., 1992, A First Course in Order Statistics
[5]  
Arnold BC., 1998, RECORDS, DOI [10.1002/9781118150412, DOI 10.1002/9781118150412]
[6]   Increasing directionally convex orderings of random vectors having the same copula, and their use in comparing ordered data [J].
Balakrishnan, Narayanaswamy ;
Belzunce, Felix ;
Sordo, Miguel A. ;
Suarez-Llorens, Alfonso .
JOURNAL OF MULTIVARIATE ANALYSIS, 2012, 105 (01) :45-54
[7]   Stochastic comparisons of generalized order statistics [J].
Belzunce, F ;
Mercader, JA ;
Ruiz, JM .
PROBABILITY IN THE ENGINEERING AND INFORMATIONAL SCIENCES, 2005, 19 (01) :99-120
[8]   Multivariate aging properties of epoch times of nonhomogeneous processes [J].
Belzunce, F ;
Mercader, JA ;
Ruiz, JM .
JOURNAL OF MULTIVARIATE ANALYSIS, 2003, 84 (02) :335-350
[9]   On sufficient conditions for mean residual life and related orders [J].
Belzunce, Felix ;
Martinez-Riquelme, Carolina ;
Ruiz, Jose M. .
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2013, 61 :199-210
[10]   STOCHASTIC COMPARISONS OF SYSTEMS BASED ON SEQUENTIAL ORDER STATISTICS VIA PROPERTIES OF DISTORTED DISTRIBUTIONS [J].
Burkschat, M. ;
Navarro, J. .
PROBABILITY IN THE ENGINEERING AND INFORMATIONAL SCIENCES, 2018, 32 (02) :246-274