Eliza,
See the gamlss package's Gumbel distribution[1], where you will find your
solution. OTOH, why does GAMLSS duplicate what's built-in to R? -- H
1. http://artax.karlin.mff.cuni.cz/r-help/library/gamlss.dist/html/GU.html


On 14 May 2014 09:16, <JLucke@ria.buffalo.edu> wrote:

> The Weibull and Gumbel distributions are NOT the same.
>
>
>
> Frede Aakmann Tøgersen <frtog@vestas.com>
> Sent by: r-help-bounces@r-project.org
> 05/14/2014 02:01 AM
>
> To
> eliza botto <eliza_botto@hotmail.com>, "r-help@r-project.org"
> <r-help@r-project.org>,
> cc
>
> Subject
> Re: [R] gumbel distribution
>
>
>
>
>
>
> Don't know if I understand your last comment but I surely don't think that
> the Weibull and Gumbel distributions are the same. See their density
> function on e.g. Wikipedia.
>
> Yours sincerely / Med venlig hilsen
>
>
> Frede Aakmann Tøgersen
> Specialist, M.Sc., Ph.D.
> Plant Performance & Modeling
>
> Technology & Service Solutions
> T +45 9730 5135
> M +45 2547 6050
> frtog@vestas.com<mailto:frtog@vestas.com>
> http://www.vestas.com<http://www.vestas.com/>
>
> Company reg. name: Vestas Wind Systems A/S
> This e-mail is subject to our e-mail disclaimer statement.
> Please refer to www.vestas.com/legal/notice<
> http://www.vestas.com/legal/notice>
> If you have received this e-mail in error please contact the sender.
>
> From: eliza botto [mailto:eliza_botto@hotmail.com]
> Sent: 13. maj 2014 21:20
> To: Frede Aakmann Tøgersen; r-help@r-project.org
> Subject: RE: [R] gumbel distribution
>
> Thankyou very much Frede. It wasn't any home I am just trying to put my
> grip on distribution. Believe it or not, I came to know for the first time
> that weibull and gumbel distributions are same. :(
>
> Eliza
>
> > From: frtog@vestas.com<mailto:frtog@vestas.com>
> > To: eliza_botto@hotmail.com<mailto:eliza_botto@hotmail.com>;
> r-help@r-project.org<mailto:r-help@r-project.org>
> > Date: Tue, 13 May 2014 20:08:20 +0200
> > Subject: RE: [R] gumbel distribution
> >
> > Is this a home work problem?
> >
> > See
> >
> > Weibull package:stats R Documentation
> >
> > The Weibull Distribution
> >
> > Description:
> >
> > Density, distribution function, quantile function and random
> > generation for the Weibull distribution with parameters 'shape'
> > and 'scale'.
> >
> > Usage:
> >
> > dweibull(x, shape, scale = 1, log = FALSE)
> > pweibull(q, shape, scale = 1, lower.tail = TRUE, log.p = FALSE)
> > qweibull(p, shape, scale = 1, lower.tail = TRUE, log.p = FALSE)
> > rweibull(n, shape, scale = 1)
> >
> >
> > Yours sincerely / Med venlig hilsen
> >
> >
> > Frede Aakmann Tøgersen
> > Specialist, M.Sc., Ph.D.
> > Plant Performance & Modeling
> >
> > Technology & Service Solutions
> > T +45 9730 5135
> > M +45 2547 6050
> > frtog@vestas.com<mailto:frtog@vestas.com>
> > http://www.vestas.com
> >
> > Company reg. name: Vestas Wind Systems A/S
> > This e-mail is subject to our e-mail disclaimer statement.
> > Please refer to www.vestas.com/legal/notice<
> http://www.vestas.com/legal/notice>
> > If you have received this e-mail in error please contact the sender.
> >
> >
> > > -----Original Message-----
> > > From: r-help-bounces@r-project.org<mailto:r-help-bounces@r-project.org
> > [mailto:r-help-bounces@r-project.org]
> > > On Behalf Of eliza botto
> > > Sent: 13. maj 2014 19:57
> > > To: r-help@r-project.org<mailto:r-help@r-project.org>
> > > Subject: [R] gumbel distribution
> > >
> > > Dear useRs,
> > > I need some examples of gumbel probability plots in R. i'll be
> extremely
> > > grateful if you could share the codes of a working example.
> > > Eliza
> > >
> > >
> > > [[alternative HTML version deleted]]
> > >
> > > ______________________________________________
> > > R-help@r-project.org<mailto:R-help@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.
>
>                  [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@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.
>
>
>         [[alternative HTML version deleted]]
>
>
> ______________________________________________
> R-help@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.
>
>


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