On Jan 29, 2010, at 6:53 PM, anna wrote:
Well I just tried to convert it with data.frame and then data.matrix
and it
returned me a numeric vector but I am not done yet, let's see if it
works,
if it doesn't I will try sapply. I think I didn't use sapply because
the
vectors I am using in lapply are of different lengths.
You really ought to make an effort to test you data structures and
operations with compact, simple examples first.
-----
Anna Lippel
--
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
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