Skip to content
Research Article Open access CC BY 4.0

A Comparison between Maximum Likelihood and Bayesian Estimation Methods for a Shape Parameter of the Weibull-Exponential Distribution

Terna G. Ieren, Pelumi E. Oguntunde

Asian Journal of Probability and Statistics · pp. 1–12 · Published 26 May 2018

10.9734/ajpas/2018/v1i124504

Abstract

We considered the Bayesian analysis of a shape parameter of the Weibull-Exponential distribution in this paper. We assumed a class of non-informative priors in deriving the corresponding posterior distributions. In particular, the Bayes estimators and associated risks were calculated under three different loss functions. The performance of the Bayes estimators was evaluated and compared to the method of maximum likelihood under a comprehensive simulation study. It was discovered that for the said parameters to be estimated, the quadratic loss function under both uniform and Jeffrey’s priors should be used for decreasing parameter values while the use of precautionary loss function can be preferred for increasing parameter values irrespective of the variations in sample size.  

Weibull exponential Bayesian estimation mathematical statistics maximum likelihood estimation simulation

References (15)

  1. 1 Bayesian Reliability Analysis. [DOI]
  2. 2 Reliability and Risk [DOI]
  3. 3 The use of precautionary loss functions in risk analysis [DOI]
  4. 4 The Weibull-Exponential Distribution: Its Properties and Applications [DOI]
  5. 5 Performance rating of the transmuted exponential distribution: an analytical approach [DOI]
  6. 6 The Transmuted Inverse Exponential Distribution [DOI]
  7. 7 Bayesian Estimation of Two‐Parameter Weibull Distribution Using Extension of Jeffreys′ Prior Information with Three Loss Functions [DOI]
  8. 8 COMPARISON BETWEEN BAYESIAN AND MAXIMUM LIKELIHOOD ESTIMATION OF SCALE PARAMETER IN WEIBULL DISTRIBUTION WITH KNOWN SHAPE UNDER LINEX LOSS FUNCTION
  9. 9 Parameter Estimation for the Double Pareto Distribution [DOI]
  10. 10 Estimation of Parameters of Generalized Inverted Exponential Distribution for Progressive Type-II Censored Sample with Binomial Removals [DOI]
  11. 11 Classical and Bayesian Approach in Estimation of Scale Parameter of Nakagami Distribution [DOI]
  12. 12 BAYESIAN ESTIMATION OF THE SHAPE PARAMETER OF THE GENERALISED EXPONENTIAL DISTRIBUTION UNDER DIFFERENT LOSS FUNCTIONS [DOI]
  13. 13 Bayesian Estimation of the SHAPE Parameter of a Generalized PARETO Distribution under Asymmetric Loss Functions
  14. 14 Extension of Jeffreys's prior estimate for Weibull censored data using Lindley's approximation
  15. 15 B ayesian Survival Analysis [DOI]

Cited by 16

ANALISIS SURVIVAL UNTUK PARAMETER SKALA DARI DISTRIBUSI WEIBULL MENGGUNAKAN MLE DAN METODE BAYESIAN

Ferra Yanuar, Sisca Wulandari, Izzati Rahmi HG · BAREKENG: Jurnal Ilmu Matematika dan Terapan · 2021

Bayesian inference for modified Weibull distribution under simple step‐stress model based on type‐I censoring

Qasim Ramzan, Muhammad Amin, Muhammad Faisal · Quality and Reliability Engineering International · 2021

Investigation of scale parameter for the Weibull-Chen distribution

Mohamed Mubarak, Fathy H. Riad · Research in Statistics · 2025

Showing 3 of 16 known citations — external sources report more than can currently be individually listed.

Article metrics

Real usage data collected on this platform.

23

Page views

0

PDF downloads

1

Outbound clicks

16

Citations

Views over time

Views by country

Approximate, from request IP at view time — not citizenship or institution. Countries with fewer than 5 views are grouped as "Other".

Traffic sources

Referring site, by host.

Views and downloads exclude known bots/crawlers. Citations combines this platform's own DOI-resolved index with each external source's own reported total — see Cited by above for individually listed citing works. Last refreshed 0 seconds ago.