Displaying 1 result from an estimated 1 matches for "exstist".
Did you mean:
exsist
2003 Sep 24
2
data.frame with duplicated id's
Hi,
is there a exstisting function (..i found nothing until now.)
what makes it possible transfrom a dataset:
ID AGE V.MAI V.JUNE
11 20 100 120
12 30 200 90
into
ID AGE V
11 20 100
11 20 120
12 30 200
12 30 90
,or have i to programm ths my self?
Thanks for a...