Results 21 to 30 of about 14,453 (122)

La dimensión política del envejecimiento activo: personas mayores y participación política [PDF]

Aposta, 2022
La participación de las personas mayores en la sociedad está considerada como una de las dimensiones centrales del denominado envejecimiento activo. Esta investigación tiene como objeto analizar la participación política –convencional y no convencional ...
Serafín González Quinzán, Diego Mo Groba, Paloma Castro Martínez   +2 more
doaj  

Copula‐based joint modelling of emergency department visits with time‐varying dependence

Canadian Journal of Statistics, EarlyView.
Abstract Jointly modelling multiple correlated count time series is essential in health services research, where outcomes like emergency visits for mental health and substance use often evolve together. Ignoring these dependencies can obscure meaningful trends and limit the effectiveness of policy evaluation.
Guanjie Lyu, Cindy Feng, Lihui Liu
wiley   +1 more source

ESTIMACIÓN DEL ÁREA FOLIAR DEL ARÁNDANO (Vaccinium corymbosum) POR MEDIO DE UN MÉTODO NO DESTRUCTIVO A NON DESTRUCTIVE METHOD FOR ESTIMATING THE LEAF AREA OF BLUEBERRY (Vaccinium corymbosum)

Revista U.D.C.A Actualidad & Divulgación Científica, 2012
Se llevó a cabo una investigación para estimar un modelo de medición no destructiva de área foliar en plantas de arándano (Vaccinium corymbosum), en condiciones de trópico alto, mediante análisis secuencial de regresión, a partir de mediciones lineales ...
Marco Cabezas-Gutiérrez, Fernando Peña-Baracaldo   +1 more
doaj  

Analyzing zero‐truncated recurrent event data by stratified regression with time‐varying coefficients

Canadian Journal of Statistics, EarlyView.
Abstract This article presents a strategy for conducting regression analysis of zero‐truncated recurrent event data. The research is partly motivated by a pediatric mental health care (PMHC) program based on administrative data. We are particularly interested in how the occurrence of an event depends on its past occurrences and the associated ...
Anqi A. Chen, X. Joan Hu, Rhonda J. Rosychuk, Leilei Zeng   +3 more
wiley   +1 more source

Drivers and Challenges of Micro‐Irrigation Adoption and Intensity in India: A Study of Four States

Irrigation and Drainage, EarlyView.
ABSTRACT India's food security relies substantially on groundwater, but inefficient irrigation is seriously depleting this resource. Micro‐irrigation (MI) improves irrigation application efficiency and productivity, yet adoption remains low. This study examines MI adoption across four major Indian states—Uttar Pradesh, Maharashtra, Madhya Pradesh and ...
Gurpreet Singh, Vasant P. Gandhi, Arnab K. Laha   +2 more
wiley   +1 more source

PROJECTION OF UNEMPLOYMENT IN SMES THE FEDERAL REPUBLIC OF MEXICO FOR 2012

Anuario Facultad de Ciencias Económicas y Empresariales, 2016
In the mexican economic system the denominated Mypymes conform the microempresas, small companies and medium companies, the small and medium generate 30 % of the total employment, while the microempresas 46 %.
Saúl Robles-Soto, Ramón Rodríguez-Betancourt   +1 more
doaj  

Durability performance of a high‐performance fiber‐reinforced concrete for bridge applications

Structural Concrete, EarlyView.
Abstract This paper investigates the durability performance of a coarse‐aggregate high‐performance fiber‐reinforced concrete (HPFRC) developed as a cost‐efficient material solution for precast bridge applications. A comprehensive experimental program was conducted to assess the resistance of the material to the principal deterioration mechanisms ...
Rolando Baldiviezo, Rafael Ruiz, Borja Regúlez, Carmen Andrade, Hugo Corres, Valle Chozas‐Ligero, Leonardo Todisco   +6 more
wiley   +1 more source

Correlación teórica entre las concentraciones de sólidos en el lodo sedimentado por gravedad y en la la torta sin escurrir

Minería y Geología, 2010
Para perfeccionar la predicción de la concentración de sólidos en el producto espesado en la Empresa Comandante Pedro Soto Alba (Compañía Moa Nickel S.A), el artículo tiene como propósito fundamentar teóricamente la existencia de correlación estadística ...
George E. Sales-Valadao, José Falcón-Hernández, Armín Mariño-Pérez   +2 more
doaj  

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

Wildlife Monographs, EarlyView.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller, Julia A. Nawrocki, Brandon M. Bernhardt, Lane K. Jeakle, Dawn M. Reding, Geriann Albers   +5 more
wiley   +1 more source

Peer effects at work on parental leave: Why is Papa not more involved?

Canadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract We estimate the peer effects of paternity leave‐taking among male co‐workers using the 2006 Quebec paternity leave reform. Using high‐quality administrative data, we closely follow the birth date regression discontinuity research design of Dahl et al.
Yaya Diallo, Fabian Lange
wiley   +1 more source