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Georgia Southern University

Statistical Properties of Weighted Generalized Gamma Distribution

Abstract

dc:description.abstract

<p>A new class of weighted generalized gamma distribution and related distributions are presented. Theoretical properties of the generalized gamma model, weighted generalized gamma distribution including the hazard function, reverse hazard function, moments, coefficient of variation, coefficient of skewness, coefficient of kurtosis, Fisher information and entropy measures are derived. Estimation of the parameters of the weighted generalized gamma distribution via maximum likelihood estimation and method of moment estimation techniques are presented, as well as a test for the detection of length-biasedness in the generalized gamma model. Also presented are some useful transformations of the weighted generalized gamma distributed random variable.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Science in Mathematics (M.S.)
Level thesis:degree_level
Thesis (restricted to Georgia Southern)
Discipline thesis:degree_discipline
Department of Mathematical Sciences
Year dc:date.available
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Priyadarshani, Hewa Anuradha
Contributors dc:contributor
  • Charles Champ
  • Hani Samawi
  • n/a

Subjects

dc:subject × 5

Identifiers

dc:identifier.*
Repository record dc:identifier
https://digitalcommons.georgiasouthern.edu/etd/672
OAI identifier oai:identifier
oai:digitalcommons.georgiasouthern.edu:etd-1672

Chain of custody

source
Harvested from
Georgia Southern University
Base URL
digitalcommons.georgiasouthern.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Priyadarshani, Hewa Anuradha. Statistical Properties of Weighted Generalized Gamma Distribution. Thesis (restricted to Georgia Southern) thesis, 2011. https://digitalcommons.georgiasouthern.edu/etd/672