As far as I can see, the 'internal' method doesn't work for https mirrors
(on my system, anyway). However, the http mirrors still exist (try "
http://cloud.r-project.org/"; for example) so why not just use one of those?
Cheers,
Carina
On 5 December 2016 at 12:27, jim holtman wrote:
> You will
Hi everybody
Sorry guys, please ignore my previous email regarding the problem I was
having using the 'by' function with FUN=mean. Just read the given error
properly and realised my (silly) mistake in that you can no longer apply
the mean function to a dataframe regardless of whether its wrapped
Hi everybody
I'm having some unexpected errors from the 'by' function when using it to
apply the mean function (by a factor) to a dataframe of numerical
variables. The following piece of toy code demonstrates:
myDataF<-warpbreaks
myDataF$X<-runif(54) # creating an additional numerical variable i
Hi Jose
I faced the same problem at my workplace too - the solution (at least for
us) was to insert the following function into the Rprofile.ste file in the
etc folder in the R install folder - or, if the .First function already
exists, you could just insert the line beginning Sys.setenv(
.) into
Hi - I've seen a similar issue going on with survfit when using strata in
the model, although I get a different error message from ge. If it helps
to track down the problem (rather than confusing things further) here is
some code that should reproduce the issue I've seen. I'm running R 2.15.2,
wi
Hi everybody. I'm trying to fit a weibull survival model with a spline
basis for the predictor, using the survival library. I've noticed that it
doesn't seem to be possible to use the aic method to choose the degrees of
freedom for the spline basis in a parametric regression (although it's
fine w
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