Displaying 1 result from an estimated 1 matches for "17h15mn".
2009 Mar 10
2
(no subject)
Dear R users,
I have a table with the following form
STATION X Y
1 -70 30
1 -70 30
1 -70 30
2 -72 29
2 -72 29
2 -72 29
2 -72 29
How want to extract unique value for those columns ... I am sure it is very simple, but I can not achieve to find the correct way !
I want to obtain something like
STATION X Y
1