Bayesian estimation of rayleigh distribution in the presence of outliers using progressive censoring

Farzana Noor*, Ahthasham Sajid, Maha Ghazal, Imranullah Khan, Mehwish Zaman, Imran Baig

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

In this article, Maximum likelihood estimation (MLE) and Bayesian estimation for Rayleigh distribution using progressive type-II censoring in the presence of outliers is considered. Inverse Gamma prior and Jeffreys prior are used for Bayesian estimation. Squared error loss function (SELF), precautionary loss function (PLF) and K-loss function (KLF) are used for obtaining the expressions of Bayes estimators and posterior risks. Credible intervals are also derived. A simulation study is presented to discuss the behavior of Bayes estimators. Applicability of the undertaken study is highlighted using three real data sets.

Original languageEnglish
Pages (from-to)2119-2133
Number of pages15
JournalHacettepe Journal of Mathematics and Statistics
Volume49
Issue number6
DOIs
Publication statusPublished - 8 Dec 2020
Externally publishedYes

Keywords

  • Life testing experiments
  • Loss function
  • Outliers
  • Prior distribution
  • Progressive type-II censoring
  • Rayleigh distribution

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