Results 31 to 40 of about 2,261,947 (140)
A New Estimator: Median of the Distribution of the Mean in Robustness
Mathematics, 2023 In some statistical methods, the statistical information is provided in terms of the values used by classical estimators, such as the sample mean and sample variance.
Alfonso García-Pérez
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People and Nature, Volume 8, Issue 2, Page 378-391, February 2026.Abstract Children today spend less time outdoors than previous generations, with potential consequences for health, learning and pro‐environmental attitudes. We assessed children's connection with and exposure to nature in a Mediterranean setting using the Nature Connection and Experience Index (NCEI), a composite measure that integrates an affective ...
Juan Antonio Ortega‐García +6 more
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La formación estadística del profesional médico desde la dimensión interpretativa procedimental
Gaceta Médica Espirituana, 2013 Fundamento: en la actualidad perduran insuficiencias en el proceso de formación estadística del profesional médico, existiendo reclamos orientados a focalizarlo hacia un mayor vínculo con el ejercicio de la práctica médica. Objetivo: proponer un conjunto
Vicente Eloy Fardales Macías +2 more
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Artificial Light at Night Drives Earlier Singing in a Neotropical Bird
Animals, 2022 Anthropogenic noise and artificial light at night (ALAN) can disrupt the morning singing routines of urban birds, however, its influence on tropical species remains poorly explored.
Oscar Humberto Marín Gómez
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Mixed‐Condorcet: An Advanced Method of Clustering for Mixed Data in Social Sciences
Computational and Mathematical Methods, Volume 2026, Issue 1, 2026.This paper provides a new clustering method for mixed data based on α‐Condorcet, denoted mixed‐Condorcet, by introducing a new Condorcet criterion. This criterion combines α‐Condorcet and k‐prototype criteria. Next, we give the within‐cluster sum‐of‐squares expression for our new method.
Marcela Romero-Jeldres +4 more
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The Decline of Abortion in Spain Over the Last Decade
Perspectives on Sexual and Reproductive Health, Volume 57, Issue 4, Page 544-556, December 2025.ABSTRACT Objective To analyze how shifts in population composition and variations in the behavior of different sociodemographic groups have changed abortion practices in Spain between 2011 and 2021. Methods We used data from the Voluntary Terminations of Pregnancies register and Spanish Population and Housing Censuses to examine abortion rates and ...
Miguel Requena, Mikolaj Stanek
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Distorted distributions and ROC curves
Scandinavian Journal of Statistics, Volume 52, Issue 4, Page 1786-1815, December 2025.Abstract We consider new distortion functions based on the receiver operating characteristic (ROC) and ordinal dominance (OD) curves. Various stochastic orders and aging properties are characterized by using the interpretation of ROC and OD distortions as cumulative distribution functions of suitable relative random variables.
Marco Capaldo +2 more
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Educación Física y Ciencia, 2022 Este artículo indaga sobre la experiencia de estudiantes de Educación Física con la materia Estadística Aplicada a la Educación Física. Para ello se toman elementos de estudios que han abordado actitudes, representaciones, y aspectos afectivos de ...
Román Fornessi
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Gangs, Labor Mobility, and Development
Econometrica, Volume 93, Issue 6, Page 2083-2121, November 2025.We study how criminal organizations affect economic development. We exploit a natural experiment in El Salvador, where these criminal organizations emerged due to an exogenous shift in American immigration policy that led to the deportation of gang leaders from the United States to El Salvador.
Nikita Melnikov +2 more
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Educación XX1, 2015 Introducción En este trabajo se presenta el resultado de una investigación acerca de las actitudes hacia la estadística de los alumnos de la Facultad de Educación de la UCM. Metodología Se ha realizado un estudio de tipo no experimental con un diseño ex
Covadonga Ruiz de Miguel
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