Results 61 to 70 of about 59,559,397 (181)

Variables explicativas que no pueden controlarse ni fijarse: ¿Funciona la regresión?

open access: yesEcología Austral, 2020
El análisis de regresión lineal es una de las técnicas estadísticas que más se usan en los experimentos planificados para estudiar el funcionamiento de los sistemas naturales, en especial en estudios mensurativos.
Teresa Boca   +2 more
doaj   +1 more source

Risk of minor congenital heart defect in infants conceived via assisted reproductive technology: cohort study from the Copenhagen Baby Heart Study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 59-67, July 2026.
ABSTRACT Objective Infertility affects up to 20% of couples in high‐income countries, which has led to an increased use of assisted reproductive technology (ART). While previous studies have linked ART to a higher risk of major congenital heart defects (CHD), less is known about the associated risk of minor CHD.
F. Kyhl‐Svart   +16 more
wiley   +1 more source

Factors Influencing Minority Group Acceptance: Evidence From the 2021–2022 Korean National Human Rights Survey

open access: yesAsian Politics &Policy, Volume 18, Issue 3, July 2026.
ABSTRACT Using data from the 2021–2022 Korean National Human Rights Survey (N = 33,741), this study examines how demographic, ideological, religious, and educational factors shape acceptance of six minority groups in South Korea. Logistic regression analyses show that women, individuals with higher education and income, and those exposed to human ...
Yuri Lee
wiley   +1 more source

FRONTERAS DE EFICIENCIA PARA OPERADORES DE DECISIONES

open access: yesIndustrial Data, 2005
El artículo destaca la metodología del análisis envolvente de datos DEA (Del ingles DATA Envelopment Analysis) como una herramienta del “Benchmarking” para cuantificar o medir la eficiencia de las organizaciones.
Eduardo Raffo Lecca, Edgar Ruiz Lizama
doaj   +1 more source

European mistletoe shares a similar demographic strategy with non‐parasitic plants

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
European mistletoe (Viscum album) does not have a distinct demographic strategy from non‐parasitic plants, as quantified by time‐based life history traits. We found that mistletoe vital rates were driven by mistletoe size and position in the host tree.
Oliver G. Spacey   +8 more
wiley   +1 more source

Análisis de regresión logística

open access: yes, 2021
Background of INCASI Project H2020-MSCA-RISE-2015 GA 691004. WP1: CompilationCapítulo dedicado al análisis de regresión logística donde se presentan el análisis de regresión logística binaria simple y múltiple. Se da cuenta de la utilización del software
Fachelli, Sandra, López-Roldán, Pedro
core  

Information Processing and Changes to Local Governments' Practices Amid Intensifying Environmental Hazards

open access: yesReview of Policy Research, Volume 43, Issue 3, May 2026.
ABSTRACT Information processing is a fundamental part of policy making and is all the more critical in modern policy making environments characterized by information abundance. Using Punctuated Equilibrium Theory (PET) as a lens, this study investigates how city governments process and apply externally generated knowledge to address environmental ...
Rachel M. Krause   +4 more
wiley   +1 more source

Ultrasound features in early pregnancy for predicting abnormal karyotype in first‐trimester miscarriage

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 376-384, March 2026.
ABSTRACT Objective To investigate whether combining abnormal morphological features observed on ultrasound in live pregnancies that ended in a first‐trimester miscarriage can predict an abnormal karyotype. Methods This retrospective observational cohort study was conducted at the early‐pregnancy assessment unit at University College London Hospital ...
T. Setty   +5 more
wiley   +1 more source

Comparación de árboles de regresión y clasificación y regresión logística [PDF]

open access: yes, 2009
El problema de la clasificación de individuos u objetos en grupos o poblaciones conocidas es de gran interés en estadística, por esta razón se han desarrollado varias técnicas para cumplir éste propósito.
Serna Pineda, Sandra Carolina
core  

Programación genética: La regresión simbólica

open access: yesEntramado, 2007
El análisis de regresión es una técnica estadística que busca deducir el patrón de una serie de datos o investigar la relación estadística entre una variable dependiente (Y) y una o más variables independientes, el resultado es una expresión algebraica ...
Rafael Alberto Moreno Parra
doaj  

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