[R] Comprehensive New Learning Resource for R

[Gabor Grothendieck]

Also use of T and F is bad form since its possible to
define variables T and F.  Use TRUE and FALSE.

On 9/20/07, Ted Harding <Ted.Harding at manchester.ac.uk> wrote:
> Excellent! Thanks. Just what I need for referring
> friends to.
>
> However, your very first feedback:
>
> Under http://www.statmethods.net/input/datatypes.html
> you have:
>
> ##Vectors
>
> a <- c(1,2,5.3,6,-2,4) # numberic vector
> b <- c("one","two","three") # character vector
> c <- c(T,T,T,F,T,F) #logical vector
>
> ##Refer to elements of a vector using subscripts.
>
> a[2,4] # 2nd and 4th elements of vector
>
> ## Err, no! a[c(2,4)] of course!
>
> More {when|if} I spot them!
> Best wishes,
> Ted.
>
> On 20-Sep-07 13:24:22, Rob Kabacoff wrote:
> > Hi Folks,
> >
> > I have created a website with over 70 R tutorials on a wide range of
> > subjects. The site is aimed at data analysts who have an idea about
> > what they would like to do, but don't know how to do it in R. The site
> > should be particularly useful for users of statistical packages like
> > SAS, SPSS, Stata, and Systat who would like to get up and running in R
> > quickly. However, I think that it will also be useful for even veteran
> > R users.
> >
> > The URL is http://www.statmethods.net
> >
> > Topics are organized around these headings:
> > * The R Interface
> > * Data Input
> > * Data Management
> > * Basic Statistics
> > * Advanced Statistics
> > * Basic Graphs
> > * Advanced Graphs
> >
> > Topic range from GUIs to creating publication quality output, from
> > database access to date values, from t-tests to generalized linear
> > models, from barcharts to interactive multivariate graphics.
> >
> > I hope that you find this useful. Please feel free to link to the site.
> >
> > Feedback is always welcome.
> >
> > Sincerely,
> >
> > Rob Kabacoff, Ph.D.
> > robk at statmethods.net
> > www.statmethods.net
> >
> > ______________________________________________
> > 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.
>
> --------------------------------------------------------------------
> E-Mail: (Ted Harding) <Ted.Harding at manchester.ac.uk>
> Fax-to-email: +44 (0)870 094 0861
> Date: 20-Sep-07                                       Time: 15:17:14
> ------------------------------ XFMail ------------------------------
>
> ______________________________________________
> 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.
>