On testing exponentiality under Type-I censoring

Two new goodness-of-fit testing procedures are introduced to test exponentiality when data are subject to Type-I censoring. We proposed four test statistics for this purpose. Under extensive Monte Carlo simulations, we showed that the proposed tests maintain the nominal significance level and show g...

Full description

Bibliographic Details
Main Authors: Reza Pakyari, Omama M. Al-Hamed
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Applied Mathematics and Statistics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fams.2023.1113477/full
_version_ 1811164205793935360
author Reza Pakyari
Omama M. Al-Hamed
author_facet Reza Pakyari
Omama M. Al-Hamed
author_sort Reza Pakyari
collection DOAJ
description Two new goodness-of-fit testing procedures are introduced to test exponentiality when data are subject to Type-I censoring. We proposed four test statistics for this purpose. Under extensive Monte Carlo simulations, we showed that the proposed tests maintain the nominal significance level and show good power for both monotonic and non-monotonic hazard function alternatives even for small samples as n = 10. A real dataset is studied for illustrative purposes.
first_indexed 2024-04-10T15:17:41Z
format Article
id doaj.art-d8e63dd0da4d46e5876262e7b7c33513
institution Directory Open Access Journal
issn 2297-4687
language English
last_indexed 2024-04-10T15:17:41Z
publishDate 2023-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Applied Mathematics and Statistics
spelling doaj.art-d8e63dd0da4d46e5876262e7b7c335132023-02-14T18:19:55ZengFrontiers Media S.A.Frontiers in Applied Mathematics and Statistics2297-46872023-02-01910.3389/fams.2023.11134771113477On testing exponentiality under Type-I censoringReza PakyariOmama M. Al-HamedTwo new goodness-of-fit testing procedures are introduced to test exponentiality when data are subject to Type-I censoring. We proposed four test statistics for this purpose. Under extensive Monte Carlo simulations, we showed that the proposed tests maintain the nominal significance level and show good power for both monotonic and non-monotonic hazard function alternatives even for small samples as n = 10. A real dataset is studied for illustrative purposes.https://www.frontiersin.org/articles/10.3389/fams.2023.1113477/fullbeta distributionbinomial distributionexponential distributiongoodness-of-fit testingmaximum likelihood estimatororder statistics
spellingShingle Reza Pakyari
Omama M. Al-Hamed
On testing exponentiality under Type-I censoring
Frontiers in Applied Mathematics and Statistics
beta distribution
binomial distribution
exponential distribution
goodness-of-fit testing
maximum likelihood estimator
order statistics
title On testing exponentiality under Type-I censoring
title_full On testing exponentiality under Type-I censoring
title_fullStr On testing exponentiality under Type-I censoring
title_full_unstemmed On testing exponentiality under Type-I censoring
title_short On testing exponentiality under Type-I censoring
title_sort on testing exponentiality under type i censoring
topic beta distribution
binomial distribution
exponential distribution
goodness-of-fit testing
maximum likelihood estimator
order statistics
url https://www.frontiersin.org/articles/10.3389/fams.2023.1113477/full
work_keys_str_mv AT rezapakyari ontestingexponentialityundertypeicensoring
AT omamamalhamed ontestingexponentialityundertypeicensoring