威布尔分布
估计员
数学
统计
反向
应用数学
几何分布
反向分布
均方误差
形状参数
分布(数学)
指数威布尔分布
最大似然
可靠性(半导体)
估计理论
广义伽马分布
反伽马分布
广义逆
贝叶斯概率
伽马分布
概率分布
渐近分布
重尾分布
数学分析
功率(物理)
正态伽马分布
几何学
物理
量子力学
作者
Parviz Nasiri,Amir Abbas Azarian
标识
DOI:10.1142/s0219477521500437
摘要
Inverse Weibull distribution is one of the distributions having a wide use for modeling system reliability and survival analysis. Recently, some of the researchers have compounded these distributions with some others to improve their models. In this paper, we present the compounded generalized inverse Weibull with geometric distribution. To estimate the parameters, we discuss the maximum likelihood using EM algorithm and Bayesian estimation for compound parameter of distribution. Efficacy of estimators using EM algorithm and minimum distance method is compared using mean square error. Finally, this distribution is fitted to a real dataset.
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