期刊名称:Pakistan Journal of Statistics and Operation Research
印刷版ISSN:2220-5810
出版年度:2018
卷号:14
期号:2
页码:403-420
DOI:10.18187/pjsor.v14i2.1851
语种:English
出版社:College of Statistical and Actuarial Sciences
摘要:In this paper we defined a new lifetime model called the the Exponentiated additive Weibull (EAW) distribution. The proposed distribution has a number of well-known lifetime distributions as special sub-models, such as the additive Weibull, exponentiated modified Weibull, exponentiated Weibull and generalized linear failure rate distributions among others. We obtain quantile, moments, moment generating functions, incomplete moment, residual life and reversed Failure Rate Functions, mean deviations, Bonferroni and Lorenz curves. The method of maximum likelihood is used for estimating the model parameters. Applications illustrate the potentiality of the proposed distribution.
其他关键词:Exponentiated additive Weibull; Moments; Modified Weibull Distribution; Maximum likelihood estimation.