Wanli,
Rename the variables in one file, merge the data and then calculate
the difference.
Friedrich Huebler
--- Wanli Zhao <[email protected]> wrote:
> I have 2 datasets. Each one has 10 variables and they share the
> same names
> across the 2 data files. Is there a quick way to generate the third
> file
> which has the differenced values for each variables in the 2
> original files?
> Thanks.
>
> Cheers,
> Wanli
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