Two notes of statistical analysis about two-parameter Birnbaum-Saunders fatigue life distribution(关于两参数Birnbaum-Saunders疲劳寿命分布统计分析的2个注记)

Affiliations

XUXiaoling(徐晓岭): ORCiD; 1.School of Statistics and Information, Shanghai University of International Business and Economics, Shanghai 201620, China( 1.上海对外经贸大学统计与信息学院，上海　201620)
WANGRonghua(王蓉华): 2.Mathematics and Science College, Shanghai Normal University, Shanghai 200234, China( 2.上海师范大学数理学院，上海　200234)
GUBeiqing(顾蓓青): ORCiD; 1.School of Statistics and Information, Shanghai University of International Business and Economics, Shanghai 201620, China( 1.上海对外经贸大学统计与信息学院，上海　201620)

Abstract

通过Monte-Carlo模拟说明目前用于求解两参数Birnbaum-Saunders疲劳寿命分布尺度参数的2种方法可能无法得到尺度参数的区间估计.进一步指出，在利用广义枢轴量法给出尺度参数以及参数函数的置信区间过程中存在错误，并用反例进行了说明，同时给出了正确的证明.

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml