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ghyp (version 1.5.9)

Generalized Hyperbolic Distribution and Its Special Cases

Description

Detailed functionality for working with the univariate and multivariate Generalized Hyperbolic distribution and its special cases (Hyperbolic (hyp), Normal Inverse Gaussian (NIG), Variance Gamma (VG), skewed Student-t and Gaussian distribution). Especially, it contains fitting procedures, an AIC-based model selection routine, and functions for the computation of density, quantile, probability, random variates, expected shortfall and some portfolio optimization and plotting routines as well as the likelihood ratio test. In addition, it contains the Generalized Inverse Gaussian distribution. See Chapter 3 of A. J. McNeil, R. Frey, and P. Embrechts. Quantitative risk management: Concepts, techniques and tools. Princeton University Press, Princeton (2005).

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Version

Install

install.packages('ghyp')

Monthly Downloads

726

Version

1.5.9

License

GPL (>= 2)

Maintainer

Damien Challet

Last Published

February 3rd, 2020

Functions in ghyp (1.5.9)

ghyp-mle.ghyp-classes

Classes ghyp and mle.ghyp
ghyp-internal

Internal ghyp functions
fit.ghypmv

Fitting generalized hyperbolic distributions to multivariate data
ghyp-constructors

Create generalized hyperbolic distribution objects
ghyp-risk-performance

Risk and Performance Measures
ghyp.moment

Compute moments of generalized hyperbolic distributions
logLik-AIC-methods

Extract Log-Likelihood and Akaike's Information Criterion
coef-method

Extract parameters of generalized hyperbolic distribution objects
indices

Monthly returns of five indices
ghyp-distribution

The Generalized Hyperbolic Distribution
ghyp-package

A package on the generalized hyperbolic distribution and its special cases
summary-method

mle.ghyp summary
gig-distribution

The Generalized Inverse Gaussian Distribution
fit.ghypuv

Fitting generalized hyperbolic distributions to univariate data
lik.ratio.test

Likelihood-ratio test
ghyp-get

Get methods for objects inheriting from class ghyp
hist-methods

Histogram for univariate generalized hyperbolic distributions
stepAIC.ghyp

Perform a model selection based on the AIC
portfolio.optimize

Portfolio optimization with respect to alternative risk measures
plot-lines-methods

Plot univariate generalized hyperbolic densities
smi.stocks

Daily returns of five swiss blue chips and the SMI
transform-extract-methods

Linear transformation and extraction of generalized hyperbolic distributions
mean-vcov-skew-kurt-methods

Expected value, variance-covariance, skewness and kurtosis of generalized hyperbolic distributions
qq-ghyp

Quantile-Quantile Plot
scale-methods

Scaling and Centering of ghyp Objects
pairs-methods

Pairs plot for multivariate generalized hyperbolic distributions