Results 11 to 20 of about 220,947 (263)

An application of the geometric distribution for assessing the risk of infection with SARS-CoV-2 by location

open access: yesAsian Journal of Medical Sciences, 2021
Background: COVID-19 disease has quickly become a pandemic because of high infectiousness among populations. In order to assess for infectiousness reproduction numbers have been widely used in existing literature.
Athanase Polymenis
doaj   +1 more source

Identification of the late Quaternary activity of the littoral fault zone at the Northern Jiangsu province in China

open access: yesFrontiers in Earth Science, 2023
It has been accepted that a littoral fault zone (LFZ) exists at the Northern Jiangsu Province, but its geometric distribution and the late Quaternary activity are still controversial. In this study, to constrain its late Quaternary activity, we collected
Haomin Ji   +11 more
doaj   +1 more source

Characterizations of Certain Recently Introduced Distributions [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2013
Various characterizations of the Beta Weibull Geometric distribution of Bidram et al. (2011), the New Generalized Exponential distribution of Bidram et al. (2012), and the Gamma Exponentiated Weibull distribution of Pinho et al.
G.G. Hamedani
doaj   +1 more source

An Entropy-Based Contagion Index and Its Sampling Properties for Landscape Analysis

open access: yesEntropy, 2014
Studies of spatial patterns of landscapes are useful to quantify human impact, predict wildlife effects, or describe various landscape features. A robust landscape index should quantify two components of landscape diversity: composition and configuration.
Bernard R. Parresol, Lloyd A. Edwards
doaj   +1 more source

Beta-Geometric Regression for Modeling Count Data on First Antenatal Care Visit (ANC) with Application

open access: yesJournal of Biostatistics and Epidemiology, 2023
Introduction: Although geometric distribution, which is a special case of Negative Binomial (NB) distribution, also belongs to the discrete family of distributions, little attention has been paid to modeling count data with the geometric distribution ...
Zainab Al-Balushi   +2 more
doaj   +1 more source

Combinatorics of geometrically distributed random variables: new q-tangent and q-secant numbers

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
Up-down permutations are counted by tangent (respectively, secant) numbers. Considering words instead, where the letters are produced by independent geometric distributions, there are several ways of introducing this concept; in the limit they all ...
Helmut Prodinger
doaj   +1 more source

Discrete Additive Weibull Geometric Distribution

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
Discretizing a continuous distribution has received much attention among researchers recently. Discrete analogue of the well-known continuous distributions such as Normal, Exponential, Weibull, Laplace, Rayleigh, and so on, are available in the ...
K. Jayakumar, M. Girish Babu
doaj   +1 more source

Discrete Weibull-geometric distribution [PDF]

open access: yesJournal of Physics: Conference Series, 2021
Abstract The failure-time distribution is used to describe the life of a device, material, or structure. One of the most commonly used distributions to analyze failure-time data is Weibull distribution. The Weibull distribution is very flexible for modeling varying types of failure rates data with constant, increasing and decreasing ...
Y O Mabel, M Novita, S Nurrohmah
openaire   +1 more source

The Additive Weibull-Geometric Distribution: Theory and Applications [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2016
In this paper, we introduce a new class of lifetime distributions which is called the additive Weibull geometric (AWG) distribution. This distribution obtained by compounding the additive Weibull and geometric distributions.
I. Elbatal   +2 more
doaj   +1 more source

Weighted geometric distribution with new characterizations of geometric distribution

open access: yesCommunications in Statistics - Theory and Methods, 2017
17 pages 1 ...
Bhati, Deepesh, Joshi, Savitri
openaire   +2 more sources

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