R help - Jul 2009 - Thanks to all who commented on my code

As I said, I am new to R after spending far too many years using SAS. I'm 
slowly getting the hang of R and like it very much.

Thanks for your insights and help.

Murray M Cooper, Ph.D.
Richland Statistics
9800 N 24th St
Richland, MI, USA 49083
Mail: richstat at earthlink.net