Estadística e Investigación Operativa: Recent submissions
Now showing items 21-40 of 499
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Article
Testing normality of a large number of populations
(Springer, 2023-02-12)This paper studies the problem of simultaneously testing that each of k independent samples come from a normal population. ...
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Article
Constraint relaxation for the discrete ordered median problem
(Springer, 2022-12-18)This paper compares different exact approaches to solve the Discrete Ordered Median Problem (DOMP). In recent years, DOMP ...
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Article
A review on differentiability and optimality conditions in fuzzy environments
(Springer, 2022-07-04)In this paper we present a review of the most important notions and characterizations of differentiability and necessary ...
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Article
Mixed Variational Inequality Interval-valued Problem: Theorems of Existence of Solutions
(Project Euclid, 2022-12-02)In this article, our efforts focus on finding the conditions for the existence of solutions of Mixed Stampacchia Variational ...
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Article
The Extended Half-Skew Normal Distribution
(MDPI, 2022)A new class of densities for modelling non-negative data, which is based on the skewsymmetric family of distributions ...
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Article
A Risk-Aversion Approach for the Multiobjective Stochastic Programming Problem
(MDPI, 2020-11)Multiobjective stochastic programming is a field that is well suited to tackling problems that arise in many fields: ...
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Article
Solutions of Optimization Problems on Hadamard Manifolds with Lipschitz Functions
(MDPI, 2020-05)The aims of this paper are twofold. First, it is shown, for the first time, which types of nonsmooth functions are ...
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Book
Alumnado en riesgo de abandono : Análisis de los factores contextuales
(Centro de Estudios Andaluces. Consejería de la Presidencia, 2013-09-01) -
Article
Tests for the equality of conditional variance functions in nonparametric regression
(Institute of Mathematical Statistics, 2015-08-27)In this paper we are interested in checking whether the conditional variances are equal in k ≥ 2 location-scale ...
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Article
The Power Muth Distribution
(Vilnius Gediminas Technical University, 2017-03-01)Muth introduced a probability distribution with application in relia-bility theory. We propose a new model from ...
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Article
On the Muth Distribution
(Vilnius Gediminas Technical University Journals, 2015-05-15)The Muth distribution is a continuous random variable introduced inthe context of reliability theory. In this ...
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Article
Influence Analysis on Discriminant Coordinates
(Taylor & Francis, 2011-03-16)Discriminant analysis (DA), particularly Discriminant Coordinates (DC), is broadly applied in the scientific literature ...
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Article
El sesgo condicionado en el análisis de influencia: Una revisión
(RACO, 2001-05-06)El sesgo condicionado se ha propuesto como diagn ´ostico de influencia en distintos modelos y t´ecnicas estad´ısticas. ...
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Article
Conducta violenta en adolescentes escolarizados: un modelo estructural predictivo
(Pontificia Universidad Javeriana, Bogota, 2017-12-10)El objetivo del presente estudio fue analizar la participación de los adolescentes en conductas violentas, a partir de ...
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Article
Expression of P-glycoprotein and metallothionein in gastrointestinal stromal tumor and leiomyosarcomas. Clinical implications
(Proquest, 2007-07-10)We investigated the expression of P-glycoprotein (P-GP) and metallothionein (MT) in a series of 92 GIST and 14 ...
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PhD Thesis
Enhancing Classification and Regression Tree-Based Models by means of Mathematical Optimization
(2022-12-19)This PhD dissertation bridges the disciplines of Operations Research and Machine Learning by developing novel Mathematical ...
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Article
Academic Competence, Teacher–Student Relationship, and Violence and Victimisation in Adolescents: The Classroom Climate as a Mediator
(MDPI, 2021-01-28)School violence is a serious social and public health problem prevalent worldwide. Although the relevance of teacher and ...
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Article
Fiabilidad y validez de la escala de actitudes hacia el medio ambiente natural para adolescentes (Aman-a)
(UNED, 2020-05-29)El objetivo de este trabajo fue construir y validar una escala de actitudes hacia el medio ambiente natural en adolescentes ...
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Article
Relationship between School Integration, Psychosocial Adjustment and Cyber-Aggression among Adolescents
(MDPI, 2020-12-26)The aim of this study was to analyze the relationships between sociometric types in the classroom—rejected, preferred, ...