qqnormp {normalp}

Quantile-Quantile plot for an exponential power distribution

Description

The function qqnormp produces an exponential power distribution Q-Q plot of the values in y. The function qqlinep adds a line to an exponential power distribution Q-Q plot going through the first and the third quartile.

Usage

qqnormp(y, ylim, p, main, xlab, ylab, ...)
qqlinep(y, p=2, ...)

Arguments

y

Vector of observations.

p

The shape parameter.

main, xlab, ylab

Plot labels.

ylim, ...

Graphical parameters

Author(s)

Angelo M. Mineo

Examples

## Exponential power distribution Q-Q plot for a sample of 100 observations.
e<-rnormp(100,mu=0,sigmap=1,p=3)
qqnormp(e,p=3)
qqlinep(e,p=3)