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VarianceGamma (version 0.3-0)

The Variance Gamma Distribution

Description

This package provides functions for the variance gamma distributions. Density, distribution and quantile functions. Functions for random number generation and fitting of the variance gamma to data. Also, functions for computing moments of the variance gamma distribution of any order about any location. In addition, there are functions for checking the validity of parameters and to interchange different sets of parameterizatons for the variance gamma distribution.

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Version

Install

install.packages('VarianceGamma')

Monthly Downloads

576

Version

0.3-0

License

GPL (>= 2)

Maintainer

David Scott

Last Published

March 1st, 2010

Functions in VarianceGamma (0.3-0)

VarianceGammaDistribution

The Variance Gamma Distribution
VarianceGammaPlots

Variance Gamma Quantile-Quantile and Percent-Percent Plots
vgCalcRange

Range of a Variance Gamma Distribution
vgParam

Parameter Sets for Variance Gamma Distribution
vgMom

Calculate Moments of the Variance Gamma Distribution
vgChangePars

Change Parameterizations of the Variance Gamma Distribution
vgFit

Fit the Variance Gamma to Data
vgCheckPars

Check Parameters of the Variance Gamma Distribution
summary.vgFit

Summarizing Variance Gamma Distribution Fit
vgFitStart

Find Starting Values for Fitting a Variance Gamma Distribution
Variance Gamma Mean, Variance, Skewness, Kurtosis and Mode

Moments and Mode of the Variance Gamma Distribution