Results 41 to 50 of about 20,687 (225)
Revista Colombiana de Estadística, 2005 In this paper we present a study which evaluates and compares the performance of hypothesis testing and confidence intervals based on Wald’s statistic with those based on the likelihood ratio statistic for probit and logit models.
Lemonte Artur José +1 more
doaj
Transportes, 2018 Este trabalho propõe uma análise desagregada de escolhas de destinos para viagens intermunicipais, por meio da aplicação de algoritmos de Aprendizagem de Máquinas - AM (Classification And Regression Tree - CART e Algoritmos Genéticos - AG). Foi utilizada
Andreza Dornelas de Souza Roma +3 more
doaj +1 more source
Health effects of youth labor in Colombian youngsters [PDF]
, 2013 Este trabajo tiene por objetivo determinar el impacto del trabajo juvenilen la salud de los menores en Colombia. Para mostrar el efecto del trabajo juvenil en la salud se utiliza la información de la encuesta de calidad de vida de 2008 y se estiman ...
Ruiz Marín, Willis
core
Revista de Métodos Cuantitativos para la Economía y la Empresa, 2018 Predicting corporate failure is an important problem in management science. This study tests a new method for predicting corporate failure on a sample of Spanish firms. A GRASP (Greedy Randomized Adaptive Search Procedure) strategy is proposed to use a feature selection algorithm to select a subset of available financial ratios, as a preliminary step ...
Casado Yusta, Silvia +2 more
openaire +1 more source
Politics &Policy, Volume 54, Issue 2, April 2026.ABSTRACT In this paper, we investigate the adoption of carbon pricing policies within the U.S. across states. While policymakers have many tools at their disposal, carbon pricing is a policy option that utilizes market theories to curtail harmful effects from emissions through pricing structures.
Travis Wagher, Joshua Mitchell
wiley +1 more source
Ultrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri +8 more
wiley +1 more source
Unraveling the Phenology of the Liana Marcgravia longifolia: Temporal Patterns and Climatic Cues
Biotropica, Volume 58, Issue 2, March 2026.We monitored the reproductive phenology of the Amazonian liana Marcgravia longifolia J. F. Macbr (Marcgraviaceae) for 84 consecutive months in the Peruvian Amazon to quantify the timing, synchrony, and seasonality of flowering and ripe fruiting. Flower presence peaked in August with intermediate synchrony, while ripe fruit presence peaked in November ...
Alessandro Mainardi +5 more
wiley +1 more source
Wage Adjustment Practices and the Link between Price and Wages: Survey Evidence from Colombian Firms
Lecturas de Economía, 2012 Este artículo utiliza una encuesta a 1.305 firmas para evaluar las prácticas de ajustes salariales de las empresas en el mercado laboral colombiano. Específicamente, se analiza la frecuencia de los incrementos salariales y el vínculo entre los cambios de
Ana Iregui, Ligia Melo, María Ramírez
doaj
Determinantes do Comportamento Econômico dos Idosos a partir de um Modelo Logit Multinomial
Informe Gepec, 2016 O objetivo do presente trabalho é analisar o comportamento econômico dos idosos que residem nos municípios que integram a região da AMUSEP – Associação dos Municípios do Setentrião Paranaense. Para tal, estimou-se um modelo logit multinomial apresentando-se como variável resposta as seguintes categorias: aposentados puros; trabalhadores puros ...
Régio Marcio Toesca Gimenes +2 more
openaire +2 more sources
The influence of multiple stressors on the spatial distribution of corals
People and Nature, Volume 8, Issue 2, Page 342-358, February 2026.Abstract Coral reef ecosystems are widely threatened by global change, yet the cumulative impacts of multiple interacting stressors remain difficult to quantify over space and time. We evaluate how long‐term artisanal fishing effort, blast fishing, human population density and marine protected areas (MPAs) interact with biophysical and seascape ...
Jennifer Coyle Selgrath +2 more
wiley +1 more source