Results 21 to 30 of about 2,011,711 (312)

Trends in colon cancer incidence in young and older adults in Mačva Region (Serbia) [PDF]

open access: yesArchive of Oncology, 2023
Objectives: Our goal was to conduct the first survey and screening of colon cancer incidence trends in the Mačva district, Serbia. Methods: Age-specific incidence of colon cancer among the > 20 years old adults that were diagnosed from 2006-2015 was ...
Dugandžija Tihomir   +5 more
doaj  

Finite Mixtures of Generalized Linear Regression Models [PDF]

open access: yes, 2007
Generalized linear models have become a standard technique in the statistical modelling toolbox for investigating relationships between variables.
Bettina Grün   +3 more
core   +1 more source

Variable Selection for Generalized Linear Mixed Models by L1-Penalized Estimation [PDF]

open access: yes, 2011
Generalized linear mixed models are a widely used tool for modeling longitudinal data. However, their use is typically restricted to few covariates, because the presence of many predictors yields unstable estimates.
Groll, Andreas
core   +3 more sources

Best linear unbiased estimation for varying probability with and without replacement sampling

open access: yesSpecial Matrices, 2019
When sample survey data with complex design (stratification, clustering, unequal selection or inclusion probabilities, and weighting) are used for linear models, estimation of model parameters and their covariance matrices becomes complicated.
Haslett Stephen
doaj   +1 more source

A Linear Mathematical Model of the Vocational Training Problem in a Company Using Neutrosophic Logic, Hyperfunctions, and SuperHyperFunction [PDF]

open access: yesNeutrosophic Sets and Systems
A mathematical model is a simplified representation of a practical, real-life system or a proposed idea for an executable system. Operations research methods have the ability to express the concepts of efficiency and scarcity in a well-defined ...
Florentin Smarandache   +2 more
doaj   +1 more source

Medical student selection process enhanced by improving selection algorithms and changing the focus of interviews in Australia: a descriptive study [PDF]

open access: yesJournal of Educational Evaluation for Health Professions, 2022
Purpose The study investigates the efficacy of new features introduced to the selection process for medical school at the University of New South Wales, Australia: (1) considering the relative ranks rather than scores of the Undergraduate Medicine and ...
Boaz Shulruf   +2 more
doaj   +1 more source

Factors Associated with Not Drinking Alcoholic Beverages in Dependent Individuals on Recovery

open access: yesInvestigación y Educación en Enfermería, 2018
Objective This work sought to determine the association between personal factors and not drinking alcoholic beverages in alcohol-dependent individuals on recovery process. Methods This was a cross-sectional quantitative study.
Linda Azucena Rodríguez Puente   +5 more
doaj   +1 more source

Elevada proporción de Staphylococcus aureus meticilino resistentes aislados en pacientes atendidos en un servicio ambulatorio dermatológico de referencia nacional: cohorte 2010 a 2019

open access: yesInfectio, 2020
Objective: To estimate the resistance trend of Staphylococcus aureus (S. aureus) against different antibiotics in a reference dermatology outpatient center in Colombia.
Elkin Javier Casadiego Rincón
doaj   +1 more source

Predictive pole-placement control with linear models [PDF]

open access: yes, 2002
The predictive pole-placement control method introduced in this paper embeds the classical pole-placement state feedback design into a quadratic optimisation-based model-predictive formulation. This provides an alternative to model-predictive controllers
Ronco, E., Gawthrop, P.J.
core   +1 more source

Model justification and stratification for confounding of Chlamydia trachomatis disease

open access: yesLetters in Biomathematics, 2019
This study involves statistical analysis of reported cases of sexually transmitted diseases (STDs) of Chlamydia infection in the United States. The data are collected from 2007 to 2016.
Sarada Ghosh, G. P. Samanta
doaj   +1 more source

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