[R] installing and using a package

[jpolo at mail.usf.edu]

> I'm not sure what you have done but using a package requires two steps:
> 1) installing or downloading the package,
> 2) loading an installed package.
>
> Since you are using windows you can click on Packages, Install packages,
> and
> after choosing a CRAN mirror, selecting the package you want.  R will do
> the
> rest and tell you that it has installed the package (which it apparently
> has
> in your case).
>
> Now click on Packages again and choose Load package.
that helped. thank you

john