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dups1
2012 Aug 29
2
Deduping in R by multiple variables
I have a dataset w/ 184K obs & 16 variables. In SAS I proc sort nodupkey it
in seconds by 11 variables.
I tried to do the same thing in R using both the unique & then the
!duplicated functions but it just hangs there & I get no output. Does
anyone know how to solve this?
This is how I tried to do it in R:
detail3 <-