A review on concomitants of order statistics and its application in parameter estimation under ranked set sampling

RD Koshti, KK Kamalja - Journal of the Korean Statistical Society, 2024 - Springer
The concomitants of order statistics (COS) is a variable associated with a bivariate sample
when ordered with respect to the other variable. The distribution theory of COS is widely …

Review of dependence modeling in hydrology and water resources

Z Hao, VP Singh - Progress in Physical Geography, 2016 - journals.sagepub.com
Various methods have been developed over the past five decades for dependence
modeling of multivariate variables in hydrology and water resources, but there has been no …

[HTML][HTML] Contagion effects of the subprime crisis in the European NYSE Euronext markets

P Horta, C Mendes, I Vieira - Portuguese economic journal, 2010 - Springer
This paper presents three tests of contagion of the US subprime crisis to the European stock
markets of the NYSE Euronext group. Copula models are used to analyse dependence …

Rivers' temporal sustainability through the evaluation of predictive runoff methods

JL Molina, S Zazo, AM Martín-Casado… - Sustainability, 2020 - mdpi.com
The concept of sustainability is assumed for this research from a temporal perspective.
Rivers represent natural systems with an inherent internal memory on their runoff and, by …

Bivariate beta-generated distributions with applications to well-being data

JM Sarabia, F Prieto, V Jordá - Journal of Statistical Distributions and …, 2014 - Springer
The class of beta-generated distributions (Commun. Stat. Theory Methods 31: 497–512,
2002; TEST 13: 1–43, 2004) has received a lot of attention in the last years. In this paper …

[HTML][HTML] Water table prediction through causal reasoning modelling

JL Molina, JL García-Aróstegui - Science of the Total Environment, 2023 - Elsevier
This research is mainly aimed to analyze and model the relationship of the binomial Rainfall-
Piezometry. In this sense, the inherent causality contained in temporal hourly Rainfall and …

On classical and bayesian reliability of systems using bivariate generalized geometric distribution

N Abbas - Journal of Statistical Theory and Applications, 2023 - Springer
The study of system safety and reliability has always been vital for the quality and
manufacturing engineers of varying fields for which generally the continuous probability …

Assessment of temporally conditioned runoff fractions in unregulated rivers

JL Molina, S Zazo - Journal of Hydrologic Engineering, 2018 - ascelibrary.org
Increasing nonstationarity increases the uncertainty of hydrological processes.
Consequently, intrinsic randomness increases in magnitude and occurrence. In order to …

Portfolio risk assessment under dynamic (equi) correlation and semi-nonparametric estimation: An application to cryptocurrencies

I Jiménez, A Mora-Valencia, TM Ñíguez, J Perote - Mathematics, 2020 - mdpi.com
The semi-nonparametric (SNP) modeling of the return distribution has been proved to be a
flexible and accurate methodology for portfolio risk management that allows two-step …

Multivariate moments expansion density: Application of the dynamic equicorrelation model

TM Ñíguez, J Perote - Journal of Banking & Finance, 2016 - Elsevier
In this study, we propose a new semi-nonparametric (SNP) density model for describing the
density of portfolio returns. This distribution, which we refer to as the multivariate moments …