Benha University

Ahmed Z. Afify

Asst. Professor

Faculty of Commerce Statistics,Math & Insurances

On three-parameter exponential distribution: properties, Bayesian and non-Bayesian estimation based on complete and censored samples.

Communications in Statistics - Simulation and Computation. • 2021
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Publication Information
Authors Afify, A. Z., Suzuki, A. K., Zhang, C. and Nassar, M.
Keywords Not Available
Journal Communications in Statistics - Simulation and Computation.
Publisher Not Available
Volume 50
Issue Not Available
Pages 3799-3819
publication.type International
Paper Link Not Available
Supplementary Materials Not Available
Abstract
In this paper we introduce a new three parameter distribution called the generalized odd log-logistic exponential (GOLLEx) distribution. The proposed distribution possesses a very flexible hazard rate function shapes which provide a more flexibility in data analysis. We study the main properties of the proposed distribution including quantiles, moments, moment generating function. We obtain the maximum likelihood and Bayes estimates of the GOLLEx distribution based on complete and type-II censored data. The Bayes estimates of the unknown parameters are obtained by using the Markov Chain Mont Carlo (MCMC) approach under the assumption of the independent gamma priors. We perform a simulation study to compare the performance of the different estimators. Finally, we analyze a real data set under the complete sample case to show the applicability of the proposed estimates.
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