Hello everybody
I need to merge 3 files a main one with two small others. I have a common variable as id ( the firmcode ). However I cannot find the way to match the observations from the 2 other files to the main one.
If somebody can help, it would be very helpful.
Thanks in advance
TN
I need to merge 3 files a main one with two small others. I have a common variable as id ( the firmcode ). However I cannot find the way to match the observations from the 2 other files to the main one.
If somebody can help, it would be very helpful.
Thanks in advance
TN
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