On a generalized gamma-type distribution with tau-confluent hypergeometricfunction

Authors
Citation
A. Al-zamel, On a generalized gamma-type distribution with tau-confluent hypergeometricfunction, KUWAIT J S, 28(1), 2001, pp. 25-36
Citations number
12
Categorie Soggetti
Multidisciplinary,"Engineering Management /General
Journal title
KUWAIT JOURNAL OF SCIENCE & ENGINEERING
ISSN journal
10248684 → ACNP
Volume
28
Issue
1
Year of publication
2001
Pages
25 - 36
Database
ISI
SICI code
1024-8684(2001)28:1<25:OAGGDW>2.0.ZU;2-Q
Abstract
A new gamma-type distribution involving the tau -confluent hypergeometric f unction is introduced. A generalized form of incomplete gamma function and its complementary form are introduced in order to obtain some statistical f unctions. Some basic functions, associated with the new density, specifical ly, moment, mean, expected value, hazard rate function and mean residue lif e function, are derived. Several special cases such as the generalized Weib ull, gamma and confluent densities are mentioned. The behaviour of probabil ity density function and hazard rate functions are depicted graphically for certain values of the parameters.