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. > [EMAIL PROTECTED] > www.statmethods.net > > ______________________________________________ > 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. -------------------------------------------------------------------- E-Mail: (Ted Harding) <[EMAIL PROTECTED]> Fax-to-email: +44 (0)870 094 0861 Date: 20-Sep-07 Time: 15:17:14 ------------------------------ XFMail ------------------------------ ______________________________________________ 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.