Displaying 2 results from an estimated 2 matches for "royster".
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roaster
2010 May 25
1
Cohen's Kappa for beginners
...s Kappa using the wkappa function in the psych
package. The only example in the docs is using a matrix, which I'm
afraid I don't understand--I don't know how to get there from what I've
got. Could anyone point me in the right direction? Thanks!
Best,
Jason
--
Jason Priem
UNC Royster Fellow
School of Information and Library Science
University of North Carolina at Chapel Hill
2013 Mar 15
3
seeking tip to keep first of multiple observations per ID
Dear R community,
I am a neophyte and I cannot figure out how to accomplish keeping only the
first record for each ID in a data.frame that has assorted numbers of
records per ID.
I studied and found references to packages plyr and sql for R, and I fear
the documentation for those was over my head and I could not identify what
may be there to reach my goal.
If someone could point me toward a