
Thanks; i used update.packages() before I asked this, but apparently it 
didn't work.  A manual upgrade did the trick, and now I'm Kappa-ing to 
my heart's content.  Thanks again to everyone for your help!
Best,
Jason


On 5/25/2010 1:34 PM, Peter Ehlers [via R] wrote:
> Jason,
>
> It seems that your version of psych may be outdated.
> CRAN currently has version 1.0-88, in which wkappa is
> listed as deprecated. Might be time to upgrade.
>
>   -Peter Ehlers
>
> On 2010-05-25 10:55, Jason Priem wrote:
>
> >
> > Thanks for you quick responses, all!  Bill, it looks like that's 
> just what I
> > want, but I'm not sure where you're getting the cohen.kappa() 
> function. The
> > only function I could find by that name is in the concord library, 
> and it
> > gives me:
> >> x<-c("red", "yellow", "blue", "red")  #coder number 1
> >> y<-c("red", "blue", "blue", "red") #coder number 2
> >> ck<- cohen.kappa(cbind(x,y))
> > Error in counts[i, j]<- sum(scores[i, ] == score.levels[j], na.rm = 
> TRUE) :
> >    subscript out of bounds
> > In addition: Warning messages:
> > 1: NAs introduced by coercion
> > 2: NAs introduced by coercion
> >
> > wkappa in the psych lib gives me
> > Error in tr(x) : m must be a square matrix
>
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-- 
Jason Priem
UNC Royster Fellow
School of  Information and Library Science
University of North Carolina at Chapel Hill


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