Re: [R] Extracting unique entries by a column

2015-04-14 Thread Jeff Newmiller
In the same way they would be different in any programming language. See R FAQ 7.31. --- Jeff NewmillerThe . . Go Live... DCN:Basics: ##.#. ##.#. Live Go...

Re: [R] Extracting unique entries by a column

2015-04-14 Thread Vikram Chhatre
uot; by Kernighan and Plauger: > > 10.0 times 0.1 is hardly ever 1.0. > > > - > David L Carlson > Department of Anthropology > Texas A&M University > College Station, TX 77840-4352 > > > -----Original Message- > From: R-

Re: [R] Extracting unique entries by a column

2015-04-14 Thread David L Carlson
mailto:r-help-boun...@r-project.org] On Behalf Of Vikram Chhatre Sent: Tuesday, April 14, 2015 2:40 PM To: r-help Subject: [R] Extracting unique entries by a column I have a data frame of dim 3x600. There are pairs of rows which have the exact same value in column 3. head(df) POP1

[R] Extracting unique entries by a column

2015-04-14 Thread Vikram Chhatre
I have a data frame of dim 3x600. There are pairs of rows which have the exact same value in column 3. head(df) POP1 POP2 ABSDIFF L0005.01 0.98484848 0.688118812 0.2967297 L0005.03 0.01515152 0.311881188 0.2967297 L0008.02 0.97727273 0.004424779 0.9728479 L0008.04 0.0227