Journal of Statistical Theory and Applications

Volume 15, Issue 1, March 2016, Pages 47 - 60

Pathway Extension of Weibull-Gamma Model

Authors
T. Princy
Corresponding Author
T. Princy
Received 17 March 2014, Accepted 18 November 2015, Available Online 1 March 2016.
DOI
10.2991/jsta.2016.15.1.5How to use a DOI?
Keywords
Meijer G-function; Mellin transform; H-function; compound models; Weibull distribution.
Abstract

In this paper we develop a new family of Weibull-gamma model which is obtained by compounding a q-Weibull density with a two parameter gamma density. This class can be considered as a natural extension of the Weibull gamma model which accommodates various other useful statistical models. Properties of the proposed model are discussed, including the derivation of its density function. The method of moments is used for estimating the model parameters. The practical importance of the new model is illustrated using cancer survival data.

Copyright
© 2017, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

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Journal
Journal of Statistical Theory and Applications
Volume-Issue
15 - 1
Pages
47 - 60
Publication Date
2016/03/01
ISSN (Online)
2214-1766
ISSN (Print)
1538-7887
DOI
10.2991/jsta.2016.15.1.5How to use a DOI?
Copyright
© 2017, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - JOUR
AU  - T. Princy
PY  - 2016
DA  - 2016/03/01
TI  - Pathway Extension of Weibull-Gamma Model
JO  - Journal of Statistical Theory and Applications
SP  - 47
EP  - 60
VL  - 15
IS  - 1
SN  - 2214-1766
UR  - https://doi.org/10.2991/jsta.2016.15.1.5
DO  - 10.2991/jsta.2016.15.1.5
ID  - Princy2016
ER  -