Results 31 to 40 of about 5,194,843 (302)
Record Ranges for Samples From Asymmetrical Laplace Distributions
The representations of record ranges via sums of independent identically distributed exponential random variables are obtained for asymmetrical Laplace distributions.
I.V. BELKOV +2 more
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A model for collaboration networks giving rise to a power law distribution with exponential cutoff [PDF]
Recently several authors have proposed stochastic evolutionary models for the growth of complex networks that give rise to power-law distributions.
Levene, Mark +2 more
core +1 more source
An Exponential Distribution with a Jump. [PDF]
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
Extended Poisson Exponential Distribution [PDF]
A new mixture of Modified Exponential (ME) and Poisson distribution has been introduced in this paper. Taking the Maximum of Modified Exponential random variable when the sample size follows a zero truncated Poisson distribution we have derived the new ...
Roohi, Ayesha, Fatima, Anum
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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
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New Exponentiated Exponential- Rayleigh Distribution: Structure and Properties
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
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
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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
A Characterization of the Exponential Distribution
This paper continues a study, initiated in [1], of the stochastic independence of $V = X - Y$ and the mean of order $\gamma$, \begin{equation*}\tag{1}M_\gamma\begin{align*} = (1/\gamma) \log \lbrack(e^{\gamma X} + e^{\gamma Y})/2\rbrack\quad\text{for} \gamma \neq 0 \text{and} \gamma \neq \pm \infty\\ = (X + Y)/2\quad\text{for} \gamma = 0\\ = \max (X, Y)
openaire +3 more sources
The Exponentiated Kumaraswamy-Exponential Distribution
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
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