Results 41 to 50 of about 136 (111)

Penyesuaian distribusi proses keberangkatan sepeda motor dari lahan parkir saat waktu puncak

open access: yesMajalah Ilmiah Matematika dan Statistika, 2023
The study aims to model the distribution of motorcycle departures from the parking lot at peak times with the Poisson process approach. This process involves a discrete number of departures and continuous interdeparture time. The probability distribution
Rifdatun Ni'mah, Regita Putri Permata
doaj   +1 more source

Estimation and Prediction Under Different Schemes for a Flexible Symmetric Distribution With Applications

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
This paper introduces a new probability distribution called the mixture symmetric gamma (MSG) distribution, which is defined as a mixture of two symmetric gamma distributions. Its statistical properties and applications are explored. We first examine its mathematical properties, including the possible shapes of the corresponding probability density ...
Christophe Chesneau   +4 more
wiley   +1 more source

Simulation algorithms for hierarchical Archimedean copulas beyond the completely monotone case

open access: yesDependence Modeling, 2019
Two simulation algorithms for hierarchical Archimedean copulas in the case when intra-group generators are not necessarily completely monotone are presented. Both generalize existing algorithms for the completely monotone case.
Mai Jan-Frederik
doaj   +1 more source

A new generalization of Lehmann type-II distribution: Theory, simulation, and applications to survival and failure rate data

open access: yesScientific African, 2021
In this paper, a potentiated lifetime model that demonstrates the bathtub-shaped hazard rate function is developed. This proposed model is referred to as Kumaraswamy modified size-biased Lehmann Type-II (Kum–MSBL–II) distribution.
Oluwafemi Samson Balogun   +4 more
doaj   +1 more source

On Conditional Value at Risk (CoVaR) for tail-dependent copulas

open access: yesDependence Modeling, 2017
The paper deals with Conditional Value at Risk (CoVaR) for copulas with nontrivial tail dependence. We show that both in the standard and the modified settings, the tail dependence function determines the limiting properties of CoVaR as the conditioning ...
Jaworski Piotr
doaj   +1 more source

Statistical inference and data analysis of the record-based transmuted Burr X model

open access: yesOpen Mathematics
Probability distribution has proven its usefulness in almost every discipline of human endeavors. A novel extension of Bur X distribution is developed in this study employing the record-based transmuted mapping technique, which can be used to fit skewed ...
Alrweili Hleil
doaj   +1 more source

On a Generalized Raised Cosine Distribution: Some Properties, Characterizations and Applications

open access: yesMoroccan Journal of Pure and Applied Analysis, 2019
In this paper, we introduced a generalization of the raised cosine distribution. We also provided its several distributional properties and characterizations, including percentiles and some applications.
Ahsanullah M.   +2 more
doaj   +1 more source

Dependent defaults and losses with factor copula models

open access: yesDependence Modeling, 2017
We present a class of flexible and tractable static factor models for the term structure of joint default probabilities, the factor copula models. These high-dimensional models remain parsimonious with paircopula constructions, and nest many standard ...
Ackerer Damien, Vatter Thibault
doaj   +1 more source

The functional average treatment effect

open access: yesJournal of Causal Inference
This article establishes the functional average as an important estimand for causal inference. The significance of the estimand lies in its robustness against traditional issues of confounding.
Sparkes Shane, Garcia Erika, Zhang Lu
doaj   +1 more source

Some applications of the Archimedean copulas in the proof of the almost sure central limit theorem for ordinary maxima

open access: yesOpen Mathematics, 2017
Our goal is to state and prove the almost sure central limit theorem for maxima (Mn) of X1, X2, ..., Xn, n ∈ ℕ, where (Xi) forms a stochastic process of identically distributed r.v.’s of the continuous type, such that, for any fixed n, the family of r.v.’
Dudziński Marcin, Furmańczyk Konrad
doaj   +1 more source

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