gum.diag {ismev} | R Documentation |
Produces diagnostic plots for Gumbel models using the output
of the function gum.fit
.
gum.diag(z)
z |
An object returned by gum.fit . |
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.
data(portpirie) ppfit <- gum.fit(portpirie[,2]) gum.diag(ppfit)