Results 51 to 60 of about 191,572 (199)

Propiedades Psicométricas de una Escala para Evaluar el Apoyo Social a través de las Redes Sociales

open access: yes, 2013
Resumen En los ultimos anos el uso y la investigacion de las redes sociales se ha incrementado, sin embargo, queda aun por responder que tanto apoyo social percibe la gente de sus contactos en las redes sociales, para continuar en esta linea de ...
M. G. Ramírez   +2 more
semanticscholar   +1 more source

Neonatal Health Within War Contexts: Insights From the Colombian Experience, 1998–2007

open access: yesLatin American Policy, Volume 16, Issue 3, September 2025.
ABSTRACT The Colombian Armed Conflict intensified 1998–2002, with its urban dynamics continuing to influence neonatal health through 2007. Using data from the National Centre of Historic Memory and Civil Registration and Vital Statistics, this study examines the effects of regional violence on neonatal health outcomes.
Harold Mera León   +1 more
wiley   +1 more source

Salivary/Serum Progesterone Ratio Differs Between Menstrual Cycle Phases but Not Between Populations: Implications for Health, Reproductive, and Behavioral Research

open access: yesAmerican Journal of Human Biology, Volume 37, Issue 7, July 2025.
Scatterplot of paired measurements of PFree‐SAL (y‐axis, log scale) versus PTotal‐VEN (x‐axis, log scale) for each of our 36 Bolivian study participants. Dotted diagonals represent lines of constant uptake fraction (UF = PFree‐SAL/PTotal‐VEN) from 0.2% to 100%. The solid red line represents the linear regression model for luteal phase pairs (red dots),
Virginia J. Vitzthum   +4 more
wiley   +1 more source

El análisis reticular de coincidencias

open access: yesEMPIRIA: Revista de Metodología de Ciencias Sociales, 2018
El propósito de este artículo es la propuesta de un nuevo marco para el estudio de las estructuras de datos basado en la combinación de diversos análisis multivariantes y de redes sociales.
Modesto Escobar, Carlos Tejero
doaj   +1 more source

Esteganografía lingüística en redes sociales. Perspectiva de futuro en lengua española [PDF]

open access: yes, 2010
El presente artículo analiza las posibilidades de la distribución de estegotextos en redes sociales mediante los últimos avances desarrollados en esteganografía lingüística en lengua española.
Carracedo Gallardo, Justo   +2 more
core  

Phubbing. Wing Network connected and disconnected from Reality. An Analysis in Relation to Psychological Well-Being [PDF]

open access: yes, 2017
La investigación analiza en qué medida el uso problemático de los smartphones repercute en el bienestar psicológico de los jóvenes universitarios. Partiendo de un enfoque metodológico descriptivo, se ha empleado el cuestionario MPPUSA versión adaptada a
Capilla Garrido, Estefanía   +1 more
core   +1 more source

Mood and emotion assessment for risk reduction of pandemic spread through passenger air transport: a DSS applied to the COVID‐19 in the case of Spain

open access: yesInternational Transactions in Operational Research, Volume 32, Issue 4, Page 1918-1949, July 2025.
Abstract This paper presents a decision support system (DSS) for sentiment analysis of Spanish texts based on lexicons. The information provided by this DSS, named Spanish Sentiment Analysis‐DSS (SSA‐DSS), is employed to assess the social impacts considered in an external software module (RRPS‐PAT) centered on risk reduction of pandemic spread through ...
J. Aguarón   +13 more
wiley   +1 more source

Las técnicas emergentes en comunicación comercial y sus efectos percibidos. Un análisis descriptivo [PDF]

open access: yes, 2013
In this empirical research, perceived effects of a relevant group of new communication tools, with an increasing importance across all kind of organizations, are analyzed. Communication 360, viral communication, mobile communication, engagement marketing
Pintado Blanco, Teresa   +1 more
core   +2 more sources

¿Hacia una nueva ciudadanía multifuncional? Uso de medios digitales, redes sociales online y participación política

open access: yes, 2012
espanolEste articulo discute el concepto de participacion politica que ejercen los jovenes en democracias occidentales. Se analiza el rol que juegan Internet y las redes sociales online en las practicas politicas de los jovenes chilenos, como una forma ...
Andrés Scherman   +2 more
semanticscholar   +1 more source

Beyond Emergency Measures: Assessing Preexisting Social Policy and Labor Program Expansion in Latin America During COVID‐19

open access: yesLatin American Policy, Volume 16, Issue 2, June 2025.
ABSTRACT This study examines the effects of the Covid‐19 pandemic on preexisting cash transfers and labor programs across Latin America, analyzing their temporal expansion and identifying the determinants of changes in their generosity and coverage, with a particular focus on the inclusion of informal workers.
Luis Vargas‐Faulbaum   +2 more
wiley   +1 more source

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