Results 61 to 70 of about 1,260 (212)

Prueba para normalidad sesgada en el modelo lienal mixto con intercepto aleatorio [PDF]

open access: yes, 2014
Linear mixed models are based on the assumption that both the random eects and the errors are independent and normally distributed. In literature, analytical and graphical methods have been proposed to validate such assumption; nevertheless, this ...
Valencia Cárdenas, Marisol   +2 more
core  

Efecto de la violación de la normalidad y esfericidad en el modelo lineal mixto en diseños split-plot [PDF]

open access: yes, 2018
El objetivo del presente trabajo fue evaluar la robustez del Modelo Lineal Mixto, mediante el PROC MIXED del SAS, con la corrección de los grados de libertad por el procedimiento Kenward-Roger (K-R) y con diseños split-plot.
Bendayan, Rebecca   +3 more
core   +3 more sources

Ubicación óptima de generación distribuida en sistemas de distribución usando un modelo de programación no lineal entero mixto [PDF]

open access: yesTecnura, 2011
This paper presents a mathematical programming model for optimal location of distributed generation in distribution systems. A distribution company is considered when it can buy power wholesalemarket, and alternatively, you can install distributed ...
Jesús María López Lezma
doaj  

Quantifying phenotypic plasticity: A call for consistency

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 2974-2984, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The interest of evolutionary, functional and applied ecologists in the study of phenotypic plasticity has grown considerably in recent decades. From being considered irrelevant in the mid‐20th century, phenotypic plasticity is now considered ubiquitous and essential for
Jose M. Gómez   +3 more
wiley   +1 more source

Estudio comparativo de los métodos de diagnóstico para modelos lineales mixtos y modelos lineales generalizados

open access: yes, 2022
graficas, tablas Muchos fenómenos de la naturaleza pueden ser representados por medio de modelos estadísticos de forma satisfactoria y, para validar estos modelos, los métodos de diagnóstico resultan ser herramientas muy útiles para la verificación de un buen ajuste.
openaire   +1 more source

Modelación de respuestas ordinales longitudinales mediante Modelos Lineales Generalizados Mixtos

open access: yes, 2016
Fil: Rubio, Natalia. Universidad Nacional del Comahue. Facultad de Economía y Administración; Argentina.
openaire   +2 more sources

Global drivers of the conservation–invasion paradox

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract The conservation–invasion paradox (CIP) refers to a long‐term phenomenon wherein species threatened in their native range can sustain viable populations when introduced to other regions. Understanding the drivers of CIP is helpful for conserving threatened species and managing invasive species, which is unfortunately still lacking. We compiled
Yanhua Hong, Zhiyong Yuan, Xuan Liu
wiley   +1 more source

The freedom to mentalize: The influence of socio‐demographic indicators of empowerment on parental reflective functioning

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 5, Page 489-505, September 2025.
Abstract Parental reflective functioning (PRF), a critical construct in the field of infant mental health, has been under investigated in non‐WEIRD countries, where the majority of the world's infants are born. Studies from WEIRD contexts have demonstrated a relationship between socio‐demographic and parental reflective functioning scores.
Nicola Dawson   +2 more
wiley   +1 more source

Modelo lineal mixto de clases latentes con respuesta ordinal y su aplicación en la medición de la religiosidad [PDF]

open access: yes, 2019
Los modelos lineales mixtos de clases latentes desarrollados por Proust-Lima, Philipps y Liquet (2017) son útiles para analizar el aspecto dinámico y la naturaleza multidimensional de un fenómeno de interés en poblaciones no necesariamente homogéneas ...
Renteria Sacha, Ivonne Mireille
core  

When Politicians Talk AI: Issue‐Frames in Parliamentary Debates Before and After ChatGPT

open access: yesPolicy &Internet, Volume 17, Issue 3, September 2025.
ABSTRACT Artificial intelligence (AI) is increasingly recognized as a crucial issue in political discourse, yet comparative research on how political perspectives on AI vary across countries, particularly following ChatGPT's public debut, remains limited.
Viktor Suter   +3 more
wiley   +1 more source

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