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10555
2008 Jan 18
3
Select a group of data from a file
Hello everybody!
I've a file with several data six variables, three quantitative and three qualitative, I would like to select a group of data from the file to analyze then, i.e:
my file is like that (but with 6 variables):
Var1 Var2
2 1
5 1
8 1
7 2
3 2
8 2
I want to use only the data where var2 is "1"
2 1
5 1
8 1
Exist a