[R] Aggregating data
Petr Pikal
petr.pikal at precheza.cz
Fri Dec 1 11:34:26 CET 2006
Hi
On 29 Nov 2006 at 10:26, David Kaplan wrote:
Date sent: Wed, 29 Nov 2006 10:26:32 -0600
From: David Kaplan <dkaplan at education.wisc.edu>
To: Petr Pikal <petr.pikal at precheza.cz>
Copies to: r-help at stat.math.ethz.ch
Subject: Re: [R] Aggregating data
> The problem is that this doesn't seem to give what I want. I did look
> at this. Perhaps doBy will work - haven't tried it yet. But, any
the only thing we know what you want to do is aggregating data.
That's why I directed you to the mentioned possibilities for data
aggregating.
Below each post you will find this
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html and provide commented,
> minimal, self-contained, reproducible code.
and doing what is recommended can help others to understand your
problem. Without telling us anything we also can do almost nothing.
HTH
Petr
> other suggestions are much appreciated.
>
>
> ======================================================================
> ===== David Kaplan, Ph.D. Professor Department of Educational
> Psychology University of Wisconsin - Madison Educational Sciences,
> Room, 1061 1025 W. Johnson Street Madison, WI 53706
>
> email: dkaplan at education.wisc.edu
> homepage:
> http://www.education.wisc.edu/edpsych/facstaff/kaplan/kaplan.htm
> Phone: 608-262-0836
> ======================================================================
> =====
>
> Petr Pikal wrote:
> > Similar answer as last time
> >
> > aggregate, tapply, by or ppackage doBy
> >
> > HTH
> >
> > PS. If you want to add some other text then subject in your post do
> > not use HTML posting as recommended in posting guide.
> >
> > Petr
> >
> >
> > On 28 Nov 2006 at 22:04, David Kaplan wrote:
> >
> > Date sent: Tue, 28 Nov 2006 22:04:09 -0600
> > From: David Kaplan <dkaplan at education.wisc.edu>
> > To: r-help at stat.math.ethz.ch
> > Subject: [R] Aggregating data
> >
> >> ______________________________________________
> >> 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 and provide commented,
> >> minimal, self-contained, reproducible code.
> >
> > Petr Pikal
> > petr.pikal at precheza.cz
> >
>
> ______________________________________________
> 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 and provide commented,
> minimal, self-contained, reproducible code.
Petr Pikal
petr.pikal at precheza.cz
More information about the R-help
mailing list