On 10-11-05 07:05 PM, Ivan Cabrera wrote:
> Hi all, I'm new to any programming and I've been doing some stuff in R
> the last couple of month, I hope you can help me here…
>
This is not appropriate for this list (MacOS special interest group),
please post it to the general R help list (r-help at r-project.org).
cheers
Ben Bolker