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Mostrando ítems 21-30 de 512
Artículo
Multiple q-integral and records from geometrically distributed sequences
(MDPI, 2022-07-01)
We study the distribution theory of some statistics related to records from a sequence of geometrically distributed random variables. The main novelty in this study is the introduction of q-calculus techniques. We obtain ...
Artículo
Impact of soft-hydrothermal pre-treatments on the olive mill solid waste characteristics and its subsequent amaerobic digestion
(Springer, 2020-06-04)
The aim of this study was to investigate the effect of a soft-hydrothermal pre-treatment (SHP) on olive mill solid waste (OMSW) and its subsequent anaerobic digestion (AD). OMSW was pre-treated in an autoclave at temperatures ...
Artículo
Maximal covering location problems on networks with regional demand
(Elsevier, 2016-10)
Covering problems are well studied in the Operations Research literature under the assumption that both the set of users and the set of potential facilities are finite. In this paper we address the following variant, which ...
Capítulo de Libro
Valores tradicionales, nuevos valores y educación en España
(Ministerio de Educación y Ciencia. Centro de Investigación, Documentación y Evaluación, 1992)
Artículo
El papel de la ansiedad matemática en el paso de la educación secundaria a la educación universitaria
(Universidad de Granada, 2009-09)
Las respuestas afectivas juegan un papel esencial en el proceso de enseñanza y aprendizaje de las matemáticas. Gran número de investigaciones se ha centrado en la ansiedad matemática y la han relacionado con diferencias ...
Artículo
Analysis of an aggregate loss model in a Markov renewal regime
(ELSEVIER SCIENCE INC, 2020-12-22)
In this article we consider an aggregate loss model with dependent losses. The loss oc- currence process is governed by a two-state Markovian arrival process ( MAP 2 ), a Markov renewal process that allows for (1) correlated ...
Artículo
Artículo
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 paper, some mathematical properties of themodel are derived, including analytical expressions for the ...
Artículo
Child-To-Parent Violence: Which Parenting Style Is More Protective? A Study with Spanish Adolescents
(SAGE, 2019-04-12)
The link between parenting style and violent behavior during adolescence has become a relevant topic of research over the last few years. In order to deepen the understanding of this relationship, the aim of the present ...
Artículo
A biobjective method for sample allocation in stratified sampling
(Elsevier, 2007-03-01)
The two main and contradicting criteria guiding sampling design are accuracy of estimators and sampling costs. In stratified random sampling, the sample size must be allocated to strata in order to optimize both objectives. ...