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/).
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 -