Displaying 1 result from an estimated 1 matches for "tp20916243p20916243".
2008 Dec 09
3
Selecting rows that are the same in separate data frames
...s.data.frame ( matrix ( 1:10, ncol = 2 ) )
a
b = as.data.frame ( matrix ( c ( 2,3,4,7,8,9 ), ncol = 2 ) )
b
a[a==b]
Any ideas please.
Thanks.
Simon Parker
Imperial College
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