ismev (version 1.3)

gum.diag: Diagnostic Plots for Gumbel Models

Description

Produces diagnostic plots for Gumbel models using the output of the function gum.fit.

Usage

gum.diag(z)

Arguments

z

An object returned by gum.fit.

Value

• For stationary models four plots are produced; a probability plot, a quantile plot, a return level plot and a histogram of data with fitted density.

  For non-stationary models two plots are produced; a residual probability plot and a residual quantile plot.

See Also

gev.fit, gum.fit

Examples

data(portpirie)
ppfit <- gum.fit(portpirie[,2])
gum.diag(ppfit)