Results 21 to 30 of about 6,024 (176)

The Gompertz–Pareto income distribution [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2011
This work analyzes the Gompertz-Pareto distribution (GPD) of personal income, formed by the combination of the Gompertz curve, representing the overwhelming majority of the economically less favorable part of the population of a country, and the Pareto power law, which describes its tiny richest part.
F. Chami Figueira   +2 more
openaire   +2 more sources

Gompertz-power series distributions [PDF]

open access: yesCommunications in Statistics - Theory and Methods, 2015
In this paper, we introduce the Gompertz power series class of distributions which is obtained by compounding Gompertz and power series distributions. This distribution contains several lifetime models such as Gompertz-geometric, Gompertz-Poisson, Gompertz-binomial, and Gompertz-logarithmic distributions as special cases.
Jafari, Ali Akbar, Tahmasebi, Saeid
openaire   +2 more sources

The McDonald Gompertz distribution: Properties and applications [PDF]

open access: yesCommunications in Statistics - Simulation and Computation, 2015
This paper introduces a five-parameter lifetime model with increasing, decreasing, upside -down bathtub and bathtub shaped failure rate called as the McDonald Gompertz (McG) distribution. This new distribution extend the Gompertz, generalized Gompertz, generalized exponential, beta Gompertz and Kumaraswamy Gompertz distributions, among several other ...
Rasool Roozegar   +2 more
openaire   +2 more sources

Generalized Gompertz - Generalized Gompertz Distribution

open access: yesJournal of Physics: Conference Series, 2019
In the present paper, we introduce a new generated family of continuous distributions based on generalized Gompertz distribution. Then generalized Gompertz - generalized Gompertz distribution is proposed as a special case of this new family. The probability density, cumulative distribution, reliability and hazard rate functions are introduced ...
M A A Boshi, S H Abid, N H Al-Noor
openaire   +1 more source

Order Statistics from Doubly Truncated Gompertz Distribution and its Characterizations [PDF]

open access: yesThe Egyptian Statistical Journal, 2006
The single and product moments of order statistics from doubly truncated Gompertz distribution are studied. Some recurrence relations for both single and product moments of order statistics are derived.
M. Hendi, S. Abu-Youssef, A. Alraddadi
doaj   +1 more source

A Gompertz distribution for time scales

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2021
Summary: We investigate a family of probability distributions, with three parameters associated with the dynamic Gompertz function. We prove its existence for various parameter sets and discuss the existence of its time scale moments. Afterwards, we investigate the special case of discrete time scales, where it is shown that the discrete Gompertz ...
Tom CUCHTA   +2 more
openaire   +2 more sources

Statistical Inference on Simple Step-Stress Accelerated Life Testing for Gompertz Distribution Under .Progressive Type-II Censoring [PDF]

open access: yesMaǧallaẗ Al-Buḥūṯ Al-Tiǧāriyyaẗ
We consider a simple step-stress model under the Gompertz distribution (GD) when the available data are type-II progressive censored. The cumulative exposure model is assumed when the lifetime of test units follows a Gompertz distribution.
السيد وليد شعبان عبدالمنتصر   +2 more
doaj   +1 more source

The Marshall-Olkin Extended Unit-Gompertz Distribution: its Properties, Simulations and Applications

open access: yesStatistica, 2023
In this paper, a newbounded generalization of the unit-Gompertz distribution called the Marshall-Olkin extended unit-Gompertz distribution (MOEUGD) is introduced.
Festus Chukubogu Opone   +2 more
doaj   +1 more source

A bivariate Gompertz–Makeham life distribution

open access: yesJournal of Multivariate Analysis, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Albert W. Marshall, Ingram Olkin
openaire   +1 more source

The structural properties of the Gompertz-two-parameter-Lindley distribution and associated inference

open access: yesOpen Mathematics, 2022
In this article, we propose a Gompertz-two-parameter-Lindley distribution by mixing the frailty parameter of the Gompertz distribution with a two-parameter Lindley distribution. The structural properties of the model, such as shape properties, cumulative
Ou Xionghui, Lu Hezhi, Kong Jingsen
doaj   +1 more source

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