An Expository Note on Unit - Gompertz Distribution with Applications

In a recent paper, Mazucheli et al. (2019) introduced the unit-Gompertz (UG) distribution and studied some of its properties. It is a continuous distribution with bounded support, and hence may be useful for modelling life-time phenomena. We present counter-examples to point out some subtle errors i...

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Main Authors: Mohammed Zafar Anis, Debsurya De
Format: Article
Language:English
Published: University of Bologna 2021-03-01
Series:Statistica
Subjects:
Online Access:https://rivista-statistica.unibo.it/article/view/11135
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author Mohammed Zafar Anis
Debsurya De
author_facet Mohammed Zafar Anis
Debsurya De
author_sort Mohammed Zafar Anis
collection DOAJ
description In a recent paper, Mazucheli et al. (2019) introduced the unit-Gompertz (UG) distribution and studied some of its properties. It is a continuous distribution with bounded support, and hence may be useful for modelling life-time phenomena. We present counter-examples to point out some subtle errors in their work, and subsequently correct them. We also look at some other interesting properties of this new distribution. Further, we also study some important reliability measures and consider some stochastic orderings associated with this new distribution.
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spelling doaj.art-4dc6eb5e66c04f3fa7e6e4d617d79e3c2022-12-21T18:19:37ZengUniversity of BolognaStatistica0390-590X1973-22012021-03-0180446949010.6092/issn.1973-2201/111359501An Expository Note on Unit - Gompertz Distribution with ApplicationsMohammed Zafar Anis0Debsurya De1Indian Statistical InstituteIndian Statistical InstituteIn a recent paper, Mazucheli et al. (2019) introduced the unit-Gompertz (UG) distribution and studied some of its properties. It is a continuous distribution with bounded support, and hence may be useful for modelling life-time phenomena. We present counter-examples to point out some subtle errors in their work, and subsequently correct them. We also look at some other interesting properties of this new distribution. Further, we also study some important reliability measures and consider some stochastic orderings associated with this new distribution.https://rivista-statistica.unibo.it/article/view/11135log concavereliability functionsstochastic orders
spellingShingle Mohammed Zafar Anis
Debsurya De
An Expository Note on Unit - Gompertz Distribution with Applications
Statistica
log concave
reliability functions
stochastic orders
title An Expository Note on Unit - Gompertz Distribution with Applications
title_full An Expository Note on Unit - Gompertz Distribution with Applications
title_fullStr An Expository Note on Unit - Gompertz Distribution with Applications
title_full_unstemmed An Expository Note on Unit - Gompertz Distribution with Applications
title_short An Expository Note on Unit - Gompertz Distribution with Applications
title_sort expository note on unit gompertz distribution with applications
topic log concave
reliability functions
stochastic orders
url https://rivista-statistica.unibo.it/article/view/11135
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