Displaying 1 result from an estimated 1 matches for "tp3071326p3071326".
2010 Dec 03
2
subset of a dataframe
...b dataframe" based with the column "type" like this:
(for type = t1)
name type
A t1
C t1
D t1
(for type = t2)
name type
B t2
F t2
Thanks
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