I'm also getting a 404. Tried https just in case. But http://cran.utstat.utoronto.ca/manuals.html works and I can copy the link for R-intro and it works there. http://cran.utstat.utoronto.ca/doc/manuals/r-release/R-intro.html Very odd. JN On 15-07-06 11:24 AM, Paul wrote: >> http://cran.r-project.org/doc/manuals/r-release/R-intro.html