Results 31 to 40 of about 6,177 (177)

Selección de un modelo de regresión lineal múltiple para el cálculo de la precipitación media en verano [PDF]

open access: yes, 2021
En este artículo se comparan distintos procedimientos para la selección de modelos de regresión lineal múltiple usando datos reales. Se aplican los métodos de selección paso a paso hacia adelante y selección paso a paso hacia atrás.
Balaguer-Beser, Ángel   +1 more
core  

La mejor opción para predecir el precio máximo de las acciones de Intel Corporation: ¿Árbol de regresión o Regresión Lineal Múltiple?

open access: yes, 2023
The objective of the study was to compare the performance of the Regression Tree versus the Multiple Linear Regression Model in relation to the opening price and daily sales volume of Intel Corporation shares. A descriptive correlational non-experimental
Mayda-Huanca, Alicia Roxana   +4 more
core   +2 more sources

La Multicolinealidad en modelos de Regresión Lineal Múltiple

open access: yesRevista Ciencias Técnicas Agropecuarias, 2012
En este trabajo se aborda la problemática de la Multicolinealidad entre las variables regresoras en el Modelo de Regresión Lineal Múltiple. Diversas son los ambientes en las ciencias agrícolas donde esta dificultad puede presentarse. En este trabajo para
Juan del Valle Moreno   +1 more
doaj  

Does the All‐Star Award Affect Chinese Analysts' Performance? Evidence From a Regression Discontinuity Design and the Field Le prix All‐Star influence‐t‐il le rendement des analystes chinois? Données probantes issues d'une régression sur discontinuité et du terrain

open access: yesContemporary Accounting Research, Volume 43, Issue 2, Page 607-631, Summer 2026.
ABSTRACT This paper examines the effect of the All‐Star award on the performance of Chinese financial analysts. Leveraging unique voting data from 2007 to 2016 and a regression discontinuity design (RDD), we find that the All‐Star award significantly enhances recipients' fundamental analysis. Awarded analysts issue more accurate earnings forecasts, and
Congcong Li, Shaokun Li, Hai Lu
wiley   +1 more source

Temporal Changes in Vertebral Morphology of the Free‐Ranging Rhesus Macaques From Cayo Santiago, Puerto Rico Cambios Temporales en la Morfología Vertebral de Macacos Rhesus No Enjaulados de Cayo Santiago, Puerto Rico

open access: yesAmerican Journal of Biological Anthropology, Volume 189, Issue 4, April 2026.
ABSTRACT Objectives The objective of this study is to assess temporal change in vertebral size and shape in macaques born on Cayo Santiago from 1951 to 2002 in order to clarify patterns of temporal change identified in the cranium, appendicular skeleton, and body mass.
Catalina I. Villamil   +2 more
wiley   +1 more source

Taller 3: Regresión Lineal Múltiple Econometría 06216

open access: yes, 2011
Taller Regresión Lineal Múltiple de Econometría, código 06216. Elaborado por el profesor Julio César Alonso Cifuentes de la Facultad de Ciencias Administrativas y Económicas – Universidad Icesi.
Alonso Cifuentes, Julio César
core   +2 more sources

No Model Fits All: Dynamic Ensemble Species Distribution Model Reveals Seasonal Patterns of Essential Habitat Use by Ocean Giants in the Southwest Pacific

open access: yesDiversity and Distributions, Volume 32, Issue 4, April 2026.
ABSTRACT Aim Essential habitats are areas that support biological and ecological functions critical for species' survival. For highly mobile and elusive marine species, aggregations in these habitats provide rare opportunities to study their ecology and inform conservation.
Ingo B. Miller   +9 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

Adopting an Integrated Strategy in Local Policy Design: Agenda Content Diversity, Policy Capacities, and Policy Feedback Effects in Urban Policies as Multi‐Level Policy Mixes: The Urban Dimension of the European Union Cohesion Policy in Spain (1994–2020)

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
ABSTRACT Policy integration is seen as an appropriate strategy to address urban problems and promote sustainable urban development objectives. The European Union (EU) has been including this strategy as an essential aspect of its urban initiatives since the 1990s.
María José Dorado‐Rubín   +2 more
wiley   +1 more source

Modelo de regresión lineal múltiple con errores distribuidos secante hiperbólica generalizada [PDF]

open access: yes, 2017
En este trabajo se presenta un estudio del modelo de regresión lineal múltiple, donde el error tiene distribución secante hiperbólica generalizada.
Burbano Moreno, Alvaro Alexander
core  

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