Results 61 to 70 of about 514,152 (162)

EL PROCESO DE COMUNICACIÓN EN LA VIRTUALIZACIÓN DEL INGRESO A LA FACE EN MATEMÁTICA ELEMENTAL [PDF]

open access: yes, 2014
A partir del año 2011 la Facultad de Ciencias Económicas (FACE) aprueba el Proyecto Camino hacia la Universidad que incorpora, en una de sus instancias, la modalidad virtual para los aspirantes a ingresar en la FACE-UNT desde el año 2012.
Molina, Marta Lía, Cirilo, Marta Inés
core  

La deserción en el nivel medio de la educación en la República Argentina. Cálculo de tasas de abandono e identificación de algunos factores que se le asocian

open access: yesRevista de Economía y Estadística, 2004
En el presente trabajo se estudia la deserción en el nivel medio de la enseñanza de Argentina abordando dos aspectos de la problemática: el cálculo de las tasas de abandono, con discriminaciones por regiones del país, sexo y años, y la identificación ...
Roberto F. Giuliodori   +2 more
doaj  

Testing for the zero‐altered Poisson distribution with positive data

open access: yesStatistica Neerlandica, Volume 79, Issue 3, August 2025.
ABSTRACT This article proposes three new goodness‐of‐fit tests for the zero‐altered Poisson distribution, or equivalently for the positive Poisson distribution, based on positive data, that is, data truncated at 0, whose test statistic is built using a characterization of this law.
M.D. Jiménez‐Gamero   +2 more
wiley   +1 more source

Epidemiological and clinical profile of viral respiratory infections in children under 5 years at pre‐ and post‐COVID‐19 era in Praia, Cabo Verde

open access: yesTropical Medicine &International Health, Volume 30, Issue 7, Page 694-703, July 2025.
Abstract Background The coronavirus disease‐19 (COVID‐19) pandemic has affected global health, influencing the prevalence of different respiratory pathogens. The aim of this study is to evaluate the distribution of agents causing acute respiratory infections in children under 5 years old before and after the COVID‐19 pandemic in Praia, Cabo Verde, and ...
Wilson Correia   +5 more
wiley   +1 more source

Symmetric Double Normal Models for Censored, Bounded, and Survival Data: Theory, Estimation, and Applications

open access: yesMathematics
We develop a unified likelihood-based framework for limited outcomes built on the two-piece normal family. The framework includes a censored specification that accommodates boundary inflation, a doubly truncated specification on (0,1) for rates and ...
Guillermo Martínez-Flórez   +2 more
doaj   +1 more source

Bird–window collisions: A comprehensive dataset for the Neotropical region

open access: yesEcology, Volume 106, Issue 6, June 2025.
Abstract Our primary objective was to compile a comprehensive dataset on bird–window collisions throughout the Neotropical region, including both published and unpublished sources. On May 12, 2020, we extensively disseminated invitations to provide data via email and social media platforms.
Augusto João Piratelli   +133 more
wiley   +1 more source

Total Distance Walked After Hip Surgery Identifies Older Patients With Sarcopenia

open access: yesNursing &Health Sciences, Volume 27, Issue 2, June 2025.
ABSTRACT This study aims to determine the optimal cut‐off point for total walking distance on the day of hospital discharge to identify older adults at high risk of sarcopenia following hip fracture surgery. A prospective observational study included 135 patients aged > 65 years who underwent hip fracture surgery.
Pablo A. Marrero‐Morales   +4 more
wiley   +1 more source

Mechanical Hamiltonization of Unreduced ϕ$\phi$‐Simple Chaplygin Systems

open access: yesStudies in Applied Mathematics, Volume 154, Issue 5, May 2025.
ABSTRACT In this paper, we prove that the trajectories of unreduced ϕ$\phi$‐simple Chaplygin kinetic systems are reparameterizations of horizontal geodesics with respect to a modified Riemannian metric. Furthermore, our proof is constructive and these Riemannian metrics, which are not unique, are obtained explicitly in interesting examples.
Alexandre Anahory Simoes   +2 more
wiley   +1 more source

Definición de Estadística

open access: yes, 2012
Presentación que a manera de introducción se encarga de definir adecuadamente el término estadística de forma clara y concreta.Es una rama de las matemáticas que se encarga de estudiar determinadas características de alguna población, recolectando datos,
Castellón, José Miguel
core  

Una experiencia de formación de profesores en modelación matemática en entornos mixtos de aprendizaje [PDF]

open access: yes, 2016
En este documento se analiza un episodio que se deriva de la experiencia de formación de profesores en modelación matemática. Los participantes fueron profesores de un programa de maestría en Educación (Matemática) quienes cursaron un Seminario que se ...
Rendón Mesa, Paula Andrea   +7 more
core  

Home - About - Disclaimer - Privacy