Emmanuel Levy said the following on 9/12/2006 3:50 PM:
> Hello,
>
> I'd like to group the lines of a matrix so that:
> A 1.0 200
> A 3.0 800
> A 2.0 200
> B 0.5 20
> B 0.9 50
> C 5.0 70
>
> Would give:
> A 2.0 400
> B 0.7 35
> C 5.0 70
>
> So all lines corresponding to a letter (level), become
I've tried to write something along these lines called "Getting Started in
R". You can download it from:
http://www.sbtc.ltd.uk/freenotes.html
Feedback welcome!
Saghir
-Original Message-
From: Marisa Ramos [mailto:[EMAIL PROTECTED]
Sent: Thursday, February 12, 2004 20:49
To: [EMAIL PROT
Marisa,
If the examples in R Data Import/Export can't help you you'll have to be
way way way more specific.
http://cran.r-project.org/doc/manuals/R-data.pdf
I'm assuming you are using windows. Here's an example. Try saving the
attached file to c:\temp and copying the commands below into R. This
> OK I have been trying to learn how to use this program and I cannot even
> import any data into it. I have downloaded all the manuals but they do
> not
> seem to help. Is there a book on R for dummies???
I don't know about dummies, but Peter Dalgaard's book, "Introductory
Statistics with R" is
Other than the official "An Introduction to R" manual, there are a few
intro-level documentations on CRAN. Do you mean to say that all of them are
too advanced for you?
Andy
> From: Marisa Ramos
>
> OK I have been trying to learn how to use this program and I
> cannot even
> import any data i
Have you looked at the manual : " R Data Import /Export" that comes with
R? If you are using Windows platform Go to Help -->Manuals --> R Data
Import/ Export.
Hope that helps.
Partha
Marisa Ramos <[EMAIL PROTECTED]>
Sent by: [EMAIL PROTECTED]
02/12/2004 02:49 PM
To: [EMAIL
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Marisa Ramos
> Sent: Friday, February 13, 2004 8:49 AM
> To: [EMAIL PROTECTED]
> Subject: [R] Basic Help
>
>
> OK I have been trying to learn how to use this program and I
> cannot even
> import
