A note on the Fisher information matrix of the Birnbaum—Saunders distribution

被引:0
|
作者
Artur J. Lemonte
机构
[1] Universidade Federal de Pernambuco,Departamento de Estatística
来源
关键词
Birnbaum—Saunders distribution; Fatigue life distribution; Fisher information matrix; Lifetime data; Fatigue life problems; 60E05;
D O I
10.2991/jsta.2016.15.2.9
中图分类号
学科分类号
摘要
We show that the Fisher information matrix of the Birnbaum—Saunders distribution can present numerical problems for some values of the shape parameter. To overcome this problem, we provide a simple analytical approximation which works very well.
引用
收藏
页码:196 / 205
页数:9
相关论文
共 50 条