Results 31 to 40 of about 11,154,365 (309)

The unemployment rate in relation with the number of the economic subjects registered units

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004
This article deals with one-factor and multiple-factor linear models definition of an unemployment rate. As the explanatory variables are considered numbers of registered units of economic subjects to thousand inhabitants separated according to the ...
Jaroslav Dufek
doaj   +1 more source

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  

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

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

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-linear models [PDF]

open access: yes, 2004
A large amount of data collected in the social sciences are counts crossclassified into categories. These counts are non-negative integers and require special methods of analysis to model appropriately; log-linear models are one sophisticated method. The
Dunn, Peter K.
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

Multi-attribute utility models as cognitive search engines

open access: yesJudgment and Decision Making, 2014
In optimal stopping problems, decision makers are assumed to search randomly to learn the utility of alternatives; in contrast, in one-shot multi-attribute utility optimization, decision makers are assumed to have perfect knowledge of utilities. We point
Pantelis P. Analytis   +2 more
doaj   +1 more source

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