نتایج جستجو برای: trivariate binomial model

تعداد نتایج: 2112023  

Mostafa Razmkhah Zahra Saberzade,

‎The complex system containing n elements‎, ‎each having three dependent components‎, ‎is described‎. ‎The reliability function of such systems is investigated using a trivariate binomial model‎. ‎In addition‎, ‎the mean residual life function of a complex system with intact components at time t is derived‎. ‎The results are simplified for a t...

Journal: :journal of the iranian statistical society 0
m. razmkhah department of statistics, ferdowsi university of mashhad, p. o. box 1159, mashhad 91775, iran. z. saberzade

the complex system containing n elements, each having three dependent components are described. the reliability and mean residual life of such systems with intact components at time t are investigated using a trivariate binomial model. considering a farlie-gumbel-morgenstern family, some graphical representations are given.

Journal: :journal of research in health sciences 0
sampurna kakchapati jurairat ardkaew

background: malaria is a major cause of morbidity and mortality in nepal. the magnitude of malaria across the country is alarming and varies with location. therefore, the present study aimed to model malaria incidence rates during 1998 to 2009 in nepal. methods: data for the study were obtained from health management information system (hmis), ministry of public health. a negative binomial mode...

Journal: :Cogent Mathematics & Statistics 2018

2016

In this study, Geographically Weighted Trivariate Weibull Regression (GWTWR) model and parameter estimation procedure are proposed. GWTWR is trivariate Weibull regression model which all of the regression parameters depend on the geographical location, and parameter estimation is done locally at each location in the study area. The location is expressed as a point coordinate in two-dimensional ...

Journal: :Applied Mathematics and Computation 2010
Choung Min Ng Seng-Huat Ong Hari M. Srivastava

Keywords and Phrases: Extension of trivariate reduction Meixner class of polynomials and Srivastava's triple hypergeometric series Canonical expansions and quadrant dependence Mixed Poisson distribution Computer generation of bivariate samples Multivariate extensions and goodness-of-fit a b s t r a c t In this paper, we consider a new class of bivariate negative binomial distributions having ma...

ژورنال: اندیشه آماری 2020
, ,

The analysis of discrete mixed responses is an important statistical issue in various sciences. Ordinal and overdispersed binomial variables are discrete. Overdispersed binomial data are a sum of correlated Bernoulli experiments with equal success probabilities. In this paper, a joint model with random effects is proposed for analyzing mixed overdispersed binomial and ordinal longitudinal respo...

Journal: :Statistical methods in medical research 2016
Aristidis K Nikoloulopoulos

A bivariate copula mixed model has been recently proposed to synthesize diagnostic test accuracy studies and it has been shown that it is superior to the standard generalized linear mixed model in this context. Here, we call trivariate vine copulas to extend the bivariate meta-analysis of diagnostic test accuracy studies by accounting for disease prevalence. Our vine copula mixed model includes...

Journal: :Journal of Statistical Distributions and Applications 2021

Abstract We study the joint distribution of stochastic events described by ( X , Y N ), where has a 1-inflated (or deflated) geometric and are sum maximum exponential random variables. Models with similar structure have been used in several areas applications, including actuarial science, finance, weather climate, such naturally arise. provide basic properties this class multivariate distributi...

2012
Werner Hürlimann

Based on the trivariate reduction technique two different trivariate Bernoulli mixtures of univariate uniform distributions and their associated trivariate copulas with bivariate linear Spearman marginal copulas are considered. Mathematical characterizations of these Bernoulli mixture models are obtained. Since Bernoulli mixture trivariate reduction copulas are not compatible with all valid gra...

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