Efficient way to do a merge in R
"Joshua Wiley" <jwiley.psych at gmail.com> wrote in message news:CANz9Z_KopuwkzB-zxr96PVuLhHf2ZNxNtxSO9xnyhO-_JUMkcQ at mail.gmail.com...
On Tue, Oct 4, 2011 at 12:40 AM, Rainer Schuermann <rainer.schuermann at gmx.net> wrote:
Any comments are very welcome,
3. If that fails, and nobody else has a better idea, I would consider using a database engine for the job.
Not a bad idea for working with large datasets either.
or, the data.table package http://datatable.r-forge.r-project.org/ Matthew