[R] Trouble installing pwr package

[Erik Iverson]

Brian J Mingus wrote:
> Hi all,
> 
> I'm having trouble getting access to the pwr. This is on Ubuntu Lucid Lynx,
> 64 bit.
> 
> I'm installing pwr via packages.install('pwr'), and loading it via
> library(pwr), both of which appear successful.

Perhaps the actual output would help here.

> 
> Strangely, I never get access to the pwr object in R.

Not familiar with the package, but is there such a thing
as the 'pwr object'?

> 
> I tried installing it to /usr/local/lib/R/site-library and
> ~/R/x86_64-pc-linux-gnu-library.

So, where does .libPaths() tell you it knows about?

> 
> I also tried installing it with R CMD INSTALL pwr.
> 
> I have also tried installing it on my mac mini running Leopard but it can't
> even find the packages object, and CMD INSTALL pwr returns "invalid package
> 'pwr'".
> 
> Expedient help would be appreciated :-)
> 
> Brian Mingus
> Graduate student
> Computational Cognitive Neuroscience Lab
> University of Colorado at Boulder
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> 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.