Results 61 to 70 of about 73,040 (266)
HIV deathrate prediction by Gaidai multivariate risks assessment method
Immunity, Inflammation and DiseaseObjectives HIV is a contagious disease with reportedly high transmissibility, being spread worldwide, with certain mortality, allegedly presenting a burden to public health worldwide.
Oleg Gaidai
doaj +1 more source
Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT This study examines whether sustainability reporting becomes relevant to firm value partly through externally evaluated ESG performance and whether this process varies with firms' communication environments. Using firm‐year data on Korean listed firms from 2019 to 2021, we estimate regression models with year and industry fixed effects and ...
Jaehyun Park, Hyuk Kwon
wiley +1 more source
Copulas and bivariate risk measures : an application to hedge funds [PDF]
With hedge funds, managers develop risk management models that mainly aim to play on the effect of decorrelation. In order to achieve this goal , companies use the correlation coefficient as an indicator for measuring dependencies existing between (i ...
Makram Ben Dbadis, Rihab Bedoui
core
Estimation and simulation in directional and statistical shape models [PDF]
, 2012 This thesis is concerned with problems in two related areas of statistical shape analysis in two dimensional landmarks data and directional statistics in various sample spaces.
Ganeiber, Asaad Mohammed
core
Relationship between Metformin and Frailty Syndrome in Elderly People with Type 2 Diabetes
Acta Medica Indonesiana, 2016 Aim: to explore the possibility of metformin protective effect on frailty syndrome. Methods: this was a case control study conducted in subjects’ ≥60 years old who visited the Geriatrics and Diabetes outpatient clinic of Cipto Mangunkusumo National ...
Stevent Sumantri +3 more
doaj +2 more sources
International Journal of Eating Disorders, EarlyView.ABSTRACT Objective To explore sex differences in social, health and lifestyle characteristics associated with binge‐eating behaviors in a large population‐based study. Method This study included 84,995 participants (women 52.1%) aged ≥ 15 years from the French national random population‐based EpiCov cohort.
Junko Kose +21 more
wiley +1 more source
Different copula types and reliability applications for a new fisk probability model
Alexandria Engineering JournalIn this research endeavor, the authors introduce a novel lifetime probability model. This distribution is meticulously examined and characterized, offering insights into its behavior and applicability in various contexts.
Mohammad Abiad +5 more
doaj +1 more source
Associations Between Microbial Depletion and Autonomic Dysregulation in Binge‐Eating Disorder
International Journal of Eating Disorders, EarlyView.ABSTRACT Objective The interplay between the gut microbiome and autonomic nervous system remains unexplored in binge‐eating disorder (BED). We aimed to explore specific microbial alterations in BED and examine their potential association with cardiac vagal tone as a distinct bio‐behavioral phenotype.
Shuang Liang +4 more
wiley +1 more source
Bivariate Poisson and Diagonal Inflated Bivariate Poisson Regression Models in R [PDF]
In this paper we present an R package called bivpois for maximum likelihood estimation of the parameters of bivariate and diagonal inflated bivariate Poisson regression models. An Expectation-Maximization (EM) algorithm is implemented.
Dimitris Karlis, Ioannis Ntzoufras
core +1 more source
Threshold copulas and positive dependence [PDF]
, 2008 Starting with a notion of positive dependence View the MathML source and with the family of the lower threshold copulas Ct associated with a bivariate distribution having copula C, we define different notions of positive dependence for C, reflecting the ...
Fabio Spizzichino +5 more
core +1 more source