FGM Copula下相依异质样本二阶顺序统计量的随机比较
Stochastic Comparison of Second-Order Statistics from Dependent and Heterogeneous Samples under FGM Copula
DOI: 10.12677/pm.2025.151028, PDF,   
作者: 王颢睿:西北师范大学数学与统计学院,甘肃 兰州
关键词: 二阶顺序统计量FGM Copula随机序Second-Order Statistics FGM Copula Stochastic Orders
摘要: 本文主要研究了FGM Copula相依下随机变量二阶顺序统计量的随机比较,给出了二阶顺序统计量之间普通随机序、增凸序与增凹序关系成立的充分条件,并通过数值例子说明了主要结论。
Abstract: This paper investigates the stochastic comparison of second-order statistics from dependent random samples with FGM Copula. Sufficient conditions are established on the usual stochastic order, the increasing convex order and the increasing concave order for the second-order statistic. And some numerical examples are provided to illustrate the theoretical results.
文章引用:王颢睿. FGM Copula下相依异质样本二阶顺序统计量的随机比较[J]. 理论数学, 2025, 15(1): 259-266. https://doi.org/10.12677/pm.2025.151028

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