Skip to content
Back to formatted view

Raw Message

Message-ID: <Pine.LNX.4.61.0508260724521.11887@gannet.stats>
Date: 2005-08-26T06:25:14Z
From: Brian Ripley
Subject: Fitting data to gaussian distributions
In-Reply-To: <430E73DE.9080902@med.cornell.edu>

See also the book MASS, the one fitdistr supports.

On Thu, 25 Aug 2005, Luis Gracia wrote:

> Hi again,
>
> self-answered. I took a breath and started another google search, this
> time more successful. I found the following packages in case somebody
> has the same question:
> nor1mix
> wle
> mixdist    (I found this one to be the most useful in my case)
>
> Best,
>
> Luis
>
> Luis Gracia said the following on 08/25/05 20:31:
>> Hi!
>>
>> I need to fit a data that shows up as two gaussians partially
>> superimposed to the corresponding gaussian distributions, i.e.
>>
>> data=c(rnorm(100,5,2),rnorm(100,-6,1))
>>
>> I figured it out how to do it with mle or fitdistr when only one
>> gaussian is necessary, but not with two or more. Is there a function in
>> R to do this?
>>
>> Thank you very much in advance,
>>
>> Luis
>>
>> ______________________________________________
>> R-help at stat.math.ethz.ch mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595