Results 31 to 40 of about 290,509 (308)

An Exponential Distribution with a Jump. [PDF]

open access: yesThe Egyptian Statistical Journal, 1997
In this paper, we study an exponential distribution with a jump at one. The moments and moment generating function of this distribution will be derived. Also, we will estimate the parameters of this distribution.
Ahmad El-Qasem
doaj   +1 more source

Statistical Properties and Applications of the Exponentiated Chen-G Family of Distributions: Exponential Distribution as a Baseline Distribution

open access: yesAustrian Journal of Statistics, 2022
In this work, the Exponentiated Chen-G family of distributions is studied by generalizing the Chen-G family of distributions through the introduction of an additional shape parameter. The mixture properties of the derived family are studied.
Phillip Awodutire
doaj   +1 more source

Statistical Modeling using A New Hybrid Form of The Inverted Exponential Distribution with Different Estimation Methods

open access: yesInPrime, 2022
This paper introduces a new four-parameter distribution called the exponentiated Gompertz generated inverted exponential (EGGIE) distribution. Explicit expressions of the structural properties such as the ordinary and incomplete moments, probability ...
O. D. Adubisi, C. E. Adubisi
doaj   +1 more source

Multivariate Matrix-Exponential Distributions [PDF]

open access: yesStochastic Models, 2010
We review what is currently known about one-dimensional distributions on the non-negative reals with rational Laplace transform, also known as matrix-exponential distributions. In particular we discuss a flow interpreation which enables one to mimic certain probabilisticly inspired arguments which are known from the theory of phase-type ...
Bladt, Mogens, Nielsen, Bo Friis
openaire   +4 more sources

New Exponentiated Exponential- Rayleigh Distribution: Structure and Properties

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
In this research, we will introduce a new distribution, which is called the new exponentiated exponential-Rayleigh distribution, which is built by adding the shape parameter to the cumulative function of the exponential-Rayleigh distribution resulting ...
Dorgham Ali Hamza   +2 more
doaj   +1 more source

Reconsideration of sample size and power calculation for overall survival in cancer clinical trials

open access: yesContemporary Clinical Trials Communications, 2018
When designing a cancer clinical trial, it is usual to assume an exponential distribution for a time-to-event outcome such as overall survival (OS). OS is often expressed as the sum of progression-free survival (PFS) and survival post-progression (SPP ...
Inkyung Jung   +3 more
doaj   +1 more source

The Exponentiated Kumaraswamy-Exponential Distribution

open access: yesBritish Journal of Applied Science & Technology, 2015
A new continuous distribution called exponentiated Kumaraswamy-exponential that extends the exponential distribution and some other distributions is proposed and studied. Several structural properties of the new distribution were investigated, including the moments, hazard function, mean deviations and Rényi entropy.
Rodrigues, Jailson de Araujo   +1 more
openaire   +3 more sources

The Complementary Exponentiated Exponential Geometric Lifetime Distribution [PDF]

open access: yesJournal of Probability and Statistics, 2013
We proposed a new family of lifetime distributions, namely, complementary exponentiated exponential geometric distribution. This new family arises on a latent competing risk scenario, where the lifetime associated with a particular risk is not observable but only the maximum lifetime value among all risks.
Francisco Louzada   +2 more
openaire   +3 more sources

Uniformly Shifted Exponential Distribution

open access: yesAxioms
The use of life distributions has increased over the past decade, receiving particular attention in recent years, both from a practical and theoretical point of view. Life distributions can be used in a number of applied fields, such as medicine, biology,
Abdulhamid. A. Alzaid, Najla Qarmalah
doaj   +1 more source

The Odds Exponential-Pareto IV Distribution: Regression Model and Application

open access: yesEntropy, 2020
This article introduces the odds exponential-Pareto IV distribution, which belongs to the odds family of distributions. We studied the statistical properties of this new distribution.
Lamya A. Baharith   +2 more
doaj   +1 more source

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