Results 21 to 30 of about 5,405,346 (288)

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  

The OSCAR for Generalized Linear Models [PDF]

open access: yes, 2011
The Octagonal Selection and Clustering Algorithm in Regression (OSCAR) proposed by Bondell and Reich (2008) has the attractive feature that highly correlated predictors can obtain exactly the same coecient yielding clustering of predictors.
Petry, Sebastian, Tutz, Gerhard
core   +1 more source

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

Causal influence in linear response models [PDF]

open access: yes, 2016
The intuition of causation is so fundamental that almost every research study in life sciences refers to this concept. However a widely accepted formal definition of causal influence between observables is still missing.
Auconi, Andrea   +2 more
core   +2 more sources

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

Worldsheet instantons and (0,2) linear models [PDF]

open access: yes, 2015
We study the stability of heterotic compactifications described by (0,2) gauged linear sigma models with respect to worldsheet instanton corrections to the space-time superpotential following the work of Beasley and Witten.
Bertolini, Marco, Plesser, M. Ronen
core   +2 more sources

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

Log-mean linear models for binary data [PDF]

open access: yes, 2012
This paper introduces a novel class of models for binary data, which we call log-mean linear models. The characterizing feature of these models is that they are specified by linear constraints on the log-mean linear parameter, defined as a log-linear ...
A. Roverato   +4 more
core   +3 more sources

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