Failure Rate, Vitality, and Residual Lifetime Measures: Characterizations Based on Stress-strength Bivariate Model with Application to an Automated Life Test Data

Mohamed S. Eliwa, Abhishek Tyagi, Morad Alizadeh, Mahmoud El-Morshedy

Research output: Contribution to journalArticlepeer-review

Abstract

In this article, we introduce some reliability concepts for the bivariate Pareto Type II distribution including joint hazard rate function, CDF for parallel and series systems, joint mean residual lifetime, and joint vitality function. The maximum likelihood and Bayesian estimation methods are utilized to estimate the model parameters. Simulation is carried out to assess the performance of the maximum likelihood and Bayesian estimators, and it is found that the two approaches work quite well in estimation process. Finally, a real lifetime data is analyzed to show the flexibility and the importance of the introduced bivariate mode.

Original languageEnglish
Pages (from-to)256-266
Number of pages11
JournalStatistics, Optimization and Information Computing
Volume12
Issue number1
DOIs
StatePublished - Jan 2024

Keywords

  • Bayes theorem
  • Bivariate distributions
  • Failure analysis
  • Maximum likelihood method
  • Simulation
  • Statistics and numerical data

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