2024 : 11 : 21
Mehran Naghizadeh Qomi

Mehran Naghizadeh Qomi

Academic rank: Associate Professor
ORCID:
Education: PhD.
ScopusId:
HIndex: 0/00
Faculty: Faculty of Mathematical Sciences
Address: Department of Statistics - University of Mazandaran - Babolsar- Iran
Phone: 01135302473

Research

Title
Bayesian shrinkage estimation based on Rayleigh type-II censored data
Type
JournalPaper
Keywords
Bayes shrinkage estimator; censored data; Rayleigh distribution; squared log error loss function
Year
2017
Journal COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
DOI
Researchers Mehran Naghizadeh Qomi

Abstract

In this paper, we construct a Bayes shrinkage estimator for the Rayleigh scale parameter based on censored data under the squared log error loss function. Risk-unbiased estimator is derived and its risk is computed. A Bayes shrinkage estimator is obtained when a prior point guess value is available for the scale parameter. Risk-bias of the Bayes shrinkage estimator is considered. A comparison between the proposed Bayes shrinkage estimator and the risk-unbiased estimator is provided using calculation of the relative efficiency. A numerical example is presented for illustrative and comparative purposes.