Results 31 to 40 of about 1,210,286 (179)

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

Statistical analysis of time-resolved emission from ensembles of semiconductor quantum dots: Interpretation of exponential decay models [PDF]

open access: yes, 2006
We present a statistical analysis of time-resolved spontaneous emission decay curves from ensembles of emitters, such as semiconductor quantum dots, with the aim of interpreting ubiquitous non-single-exponential decay. Contrary to what is widely assumed,
Driel, A.F. van   +5 more
core   +4 more sources

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

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

Topological fractal networks introduced by mixed degree distribution [PDF]

open access: yes, 2006
Several fundamental properties of real complex networks, such as the small-world effect, the scale-free degree distribution, and recently discovered topological fractal structure, have presented the possibility of a unique growth mechanism and allow for ...
Albert   +33 more
core   +2 more sources

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

q-exponential, Weibull, and q-Weibull distributions: an empirical analysis

open access: yes, 2003
In a comparative study, the q-exponential and Weibull distributions are employed to investigate frequency distributions of basketball baskets, cyclone victims, brand-name drugs by retail sales, and highway length.
Abadeer   +45 more
core   +1 more source

Relating the Lorentzian and exponential: Fermi's approximation,the Fourier transform and causality [PDF]

open access: yes, 2002
The Fourier transform is often used to connect the Lorentzian energy distribution for resonance scattering to the exponential time dependence for decaying states.
A. Bohm   +32 more
core   +2 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

On Bivariate Nadarajah-Haghighi Distribution derived from Farlie-Gumbel-Morgenstern copula in the Presence of Covariates

open access: yesJournal of Nigerian Society of Physical Sciences, 2023
An important alternative distribution to the Weibull, generalized exponen- tial and gamma distributions that is used in survival analysis is the Nadarajah- Haghighi exponential distribution.
Yakubu Aliyu, Umar Usman
doaj   +1 more source

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