Results 51 to 60 of about 651,355 (224)

Consumo de agua, bebidas azucaradas y uso de bebederos en secundarias del Programa Nacional de Bebederos Escolares de la Ciudad de México

open access: yesSalud Pública de México, 2020
Objetivo. Describir prácticas de consumo de bebidas y uso de bebederos escolares en estudiantes de secundarias del Programa Nacional de Bebederos Escolares (PNBE). Material y métodos.
Alejandra Jiménez-Aguilar   +9 more
doaj   +1 more source

Sistema de encuestas de satisfacción [PDF]

open access: yes, 2017
El sistema de encuestas de satisfacción es una aplicación que permitirá a los dueños de empresas de cualquier sector poner a disposición de sus clientes unos formularios en los cuales éstos podrán expresar sus opiniones acerca del tipo de comercio ...
Márquez Rodríguez, Christian   +1 more
core  

Do robots boost productivity? A quantitative meta‐study

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This meta‐study analyzes the productivity effects of industrial robots. More than 1800 estimates from 85 primary studies are collected. The meta‐analytic evidence suggests that robotization has so far provided, at best, a small boost to productivity. There is strong evidence of publication bias in the positive direction.
Florian Schneider
wiley   +1 more source

Contribución energética de alimentos mínimamente procesados, ultraprocesados y factores sociodemográficos asociados

open access: yesSalud Pública de México
Objetivo. Estimar la contribución energética de los alimentos mínimamente procesados (MP) y productos ultraprocesados (PU) a la dieta de la población mexicana, y su asociación con factores sociodemográficos. Material y métodos.
Elsa B Gaona-Pineda   +6 more
doaj   +1 more source

Edición de encuestas mediante redes de neuronas artificiales [PDF]

open access: yes, 2001
Se presenta un procedimiento de imputación de valores perdidos y un método para la detección y corrección de inconsistencias en las respuestas recogidas como resultado de una encuesta estadística.
Buiza Camacho, Begoña   +3 more
core  

Understanding the Adoption of Artificial Intelligence in Local Government Decision‐Making: The Influence of Institutional Pressures and Managerial Perceptions

open access: yesPublic Administration, EarlyView.
ABSTRACT Artificial intelligence (AI) systems are increasingly being integrated into public sector decision‐making processes, with public managers relying on them to enhance their capabilities. As AI adoption becomes more widespread, discussions about its advantages and drawbacks intensify, alongside growing external expectations and pressures. However,
A. Paula Rodriguez Müller   +2 more
wiley   +1 more source

Los informantes en las encuestas de variación léxica [PDF]

open access: yes, 2008
This research analyzes some of the characteristics of the informants of the Varilex Project on Spanish lexical variation. Our informants are middle class, male and female, young and old, and live in urban Spanish-speaking areas of the world.
Ruiz Tinoco, Antonio
core  

The Bumps in the Road Toward Social Equity Budgeting: The Administrative Pitfalls When Implementing Participatory Budgeting

open access: yesPublic Administration, EarlyView.
ABSTRACT Participatory budgeting can encourage meaningful community engagement in all phases of the budgeting cycle to promote social equity. However, participatory budgeting administrators often experience administrative and political challenges in establishing participatory processes that effectively promote social equity.
Michelle L. Lofton   +1 more
wiley   +1 more source

Gratuidad en los Institutos Nacionales de Salud de México: análisis del gasto de bolsillo directo e indirecto

open access: yesSalud Pública de México
Objetivo. Estimar gasto de bolsillo médico, gasto de bolsillo no médico y costos indirectos por pérdida de ingresos laborales entre pacientes sin seguridad social que reciben atención especializada de tercer nivel en la Ciudad de México.
Fernando Macías-González   +6 more
doaj   +1 more source

Structural lobbying power? An exploration of patterns in preference attainment at varying levels of lobbying activity

open access: yesPolicy Studies Journal, EarlyView.
Abstract Studies of lobbying typically look at the extent to which interest groups realize political goals on issues they actively lobby for. Little is known, however, about the extent to which interest groups attain their political goals without making an active lobbying effort.
Marcel Hanegraaff   +2 more
wiley   +1 more source

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