On Dec 3, 2010, at 11:26 AM, alcesgabbo wrote:
HI,
I have a dataframe like this:
name type
A t1
B t2
C t1
D t1
E t3
F t2
how can I have a "sub dataframe" based with the column "type" like
this:
?subset
(for type = t1)
name type
A t1
C t1
D t1
(for type = t2)
name type
B t2
F t2
Thanks
--
David Winsemius, MD
West Hartford, CT
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