[R] Problem merging data frames and duplicates
William Michels
wjm1 at caa.columbia.edu
Wed May 27 09:53:38 CEST 2015
Hi Frank,
It looks like you're very close. I think you want:
unique(merge(x, y, by = 1, all=T))
Gabor Grothendieck's sqldf package is very useful if you're more
comfortable with SQL-type syntax, see:
https://github.com/ggrothendieck/sqldf
Best Regards,
William (Bill) Michels, Ph.D.
On Tue, May 26, 2015 at 5:12 PM, Frank Burbrink
<burbrink666 at gmail.com> wrote: <SNIP>
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