Interval shrinkage estimation of two-parameter exponential distribution with random censored data

The use of the two-parameter exponential distribution model in fitting survival and reliability analysis data in the presence of censored random data has recently attracted the attention of a large number of authors. Considering the importance of the model, its parameter estimation is discussed usin...

Full description

Saved in:
Bibliographic Details
Main Authors: Ali Soori, Parviz Nasiri, Mehdi Jabbari Nooghabi, Farshin Hormozinejad, Mohammadreza Ghalani
Format: Article
Language:English
Published: Shahid Bahonar University of Kerman 2025-01-01
Series:Journal of Mahani Mathematical Research
Subjects:
Online Access:https://jmmrc.uk.ac.ir/article_4428_c2729d46e5814953234d7a3007299fe7.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The use of the two-parameter exponential distribution model in fitting survival and reliability analysis data in the presence of censored random data has recently attracted the attention of a large number of authors. Considering the importance of the model, its parameter estimation is discussed using the method of moment, maximum likelihood and shrinkage estimation. To present the interval shrinkage estimator, it is first proved that the moment estimators are asymptotically unbiased and the interval shrinkage estimator performs better compared to other estimators. Finally, using two real data sets and statistical criteria, the goodness of fit of the model is compared with censored random data based on parameter estimation methods.
ISSN:2251-7952
2645-4505