Results 101 to 110 of about 15,713 (139)

Innovation in manufacturing industries in the Colombian Caribbean Region [PDF]

open access: yes, 2013
Este documento analiza los principales determinantes del desempeño innovador en las firmas manufactureras de la Región Caribe colombiana. Se construye un modelo de regresión a tres niveles que relaciona variables a nivel firma, sector y región.
Barrios Aguirre, Fernando   +1 more
core   +1 more source

Meta-análisis de proporciones con modelos mixtos lineales generalizados para estimar las prevalencias

open access: yes
El metaanálisis es una técnica estadística crucial en la medicina basada en la evidencia, permitiendo sintetizar la información de múltiples estudios. Sin embargo, los modelos convencionales presentan desafíos metodológicos a la hora de analizar proporciones, debido a la naturaleza restringida entre 0 y 1.
openaire   +1 more source

La evolución en el estudio de los modelos lineales. El Modelo Lineal Generalizado y los Modelos Mixtos

open access: yes
In this project, we will observe the natural evolution of modeling certain problems in the eld of statistics. It can be viewed as a theoretical endeavor. It is assumed to be a continuation of the Linear Models and Experimental Design course. Not only will we examine results and proofs that were not covered in the Linear Regression section, but we will ...
openaire   +1 more source

[Effect of previous exposure to COVID-19, occurrence of spikes, and type of vaccine on the humoral immune response of institutionalized older adults]. [PDF]

open access: yesCad Saude Publica
Aguirre F   +13 more
europepmc   +1 more source

MODELIZACIÓN DE LA VOLATILIDAD DEL TIPO DE INTERÉS A CORTO PLAZO [PDF]

open access: yes
This paper focuses on modelling the short-term interest rate. We estimate and compare different conditional heteroskedasticity models which are divided into three groups: (1) the Levels models; (2) the GARCH models; and (3) the Mixed models which take ...
Juan Nave, Ángel León
core  

Diseño de un experimento de preferencias declaradas para la elección de modo de transporte urbano de pasajeros [PDF]

open access: yes
This paper develops a stated choice experiment design which is used to build up the survey forms for the estimation of a binary logit model for urban travel demand.
Juan José Pompilio Sartori
core  

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