[R] Big data and column correspondence problem

[murilofm]

Daniel, thanks for the help. I finally made it, doing the merging separately.


Daniel Malter wrote:
> 
> On a different note: how are you matching if AA has multiple matches in
> BB?
> 

About that, all I have to do is check whether, for any of the BB which
matches with AA, the indicator equals 1. If not, the dummy variable assume
the value 0 in the original data.

Again, thank you for the pacience.

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