Results 71 to 80 of about 2,547,927 (188)

Marginal Distributions of Random Vectors Generated by Affine Transformations of Independent Two-Piece Normal Variables [PDF]

open access: yes
Marginal probability density and cumulative distribution functions are presented for multidimensional variables defined by non-singular affine transformations of vectors of independent two-piece normal variables, the most important subclass of Ferreira ...
Maximiano Pinheiro
core  

A Multivariate Skew-Normal-Tukey-h Distribution [PDF]

open access: yes, 2023
We introduce a new family of multivariate distributions by taking the component-wise Tukey-h transformation of a random vector following a skew-normal distribution.
Mondal, Sagnik, Genton, Marc G.
core   +1 more source

MCMC Bayesian Estimation of a Skew-GED Stochastic Volatily Model [PDF]

open access: yes
In this paper we present a stochastic volatility model assuming that the return shock has a Skew-GED distribution. This allows a parsimonious yet flexible treatment of asymmetry and heavy tails in the conditional distribution of returns.
Davide Raggi   +2 more
core  

Modeling of thermally induced skew variations in clock distribution network [PDF]

open access: yes, 2011
Clock distribution network is sensitive to large thermal gradients on the die as the performance of both clock buffers and interconnects are affected by temperature.
Macii, Alberto   +5 more
core  

Alpha-Skew Generalized t Distribution

open access: yesRevista Colombiana de Estadística
The alpha-skew normal (ASN) distribution has been proposed recently in the literature by using standard normal distribution and a skewing approach. Although ASN distribution is able to model both skew and bimodal data, it is shortcoming when data has ...
SUKRU ACITAS   +2 more
doaj   +1 more source

The Equity Index Skew, Market Crashes and Asymmetric Normal Mixture GARCH [PDF]

open access: yes
The skewness in physical distributions of equity index returns and the implied volatility skew in the risk-neutral measure are subjects of extensive academic research.
Emese Lazar, Carol Alexandra
core  

Skew normal distribution [PDF]

open access: yes, 2021
Title: Skew normal distribution Author: František Helebrand Department: Department of Probability and Mathematical Statistics Supervisor: RNDr. Šárka Hudecová, Ph.D., Department of probability and mathematical statistics Abstract: In this paper, the ...
Helebrand, František
core  

"Stochastic Volatility Model with Leverage and Asymmetrically Heavy-Tailed Error Using GH Skew Student's t-Distribution Models" [PDF]

open access: yes
Bayesian analysis of a stochastic volatility model with a generalized hyperbolic (GH) skew Student's t-error distribution is described where we first consider an asymmetric heavy-tailed error and leverage effects.
Jouchi Nakajima, Yasuhiro Omori
core  

Skew Normal Bayesian Asset Allocation

open access: yes, 2020
This dissertation explores a Bayesian asset allocation problem based on the skew-normal distribution assumption and extends the Bayesian asset allocation model obtained by assuming hidden truncation skew-normal returns. Hidden truncation model provides a
Park, Jungjun
core   +1 more source

Flowering Time Distribution Characteristics of Potted Camellia Under Exogenous Hormone and Shading Treatments

open access: yesHorticulturae
Camellia japonica is a widely cultivated woody ornamental plant. However, current studies mostly focus on the onset of flowering, neglecting the overall flowering time distribution patterns of the blooming process.
Minghua Lou   +4 more
doaj   +1 more source

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