[R] Gumbell distribution - minimum case

Aaron Mackey ajmackey at gmail.com
Tue Sep 9 16:32:32 CEST 2008


If you mean you want an EVD with a fat left tail (instead of a fat
right tail), then can;t you just multiply all the values by -1 to
"reverse" the distribution?  A new location parameter could then shift
the distribution wherever you want along the number line ...

-Aaron

On Mon, Sep 8, 2008 at 5:22 PM, Richard Gwozdz <rgwozdz at u.washington.edu> wrote:
> Hello,
>
> I would like to sample from a Gumbell (minimum) distribution.  I have
> installed package {evd} but the Gumbell functions there appear to refer to
> the maximum case.  Unfortunately, setting the scale parameter negative does
> not appear to work.
>
> Is there a separate package for the Gumbell minimum?
>
>
> --
> _____________________________
> Rich Gwozdz
> Fire and Mountain Ecology Lab
> College of Forest Resources
> University of Washington
> cell: 206-769-6808 office: 206-543-9138
> rgwozdz at u.washington.edu
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



More information about the R-help mailing list