select one row from data-frame by name, indirectly (as string)
On Jan 28, 2010, at 10:04 AM, Oliver wrote:
OK, now it works... just using [ and ] or [[ and ]] works. I thought have tried it before... why does it workj now and not before?
Provide your console session and someone can tell you. Failing that, you are asking us to read your mind.
David Winsemius, MD Heritage Laboratories West Hartford, CT