[R] inter-rater agreement index kappa

[wssecn]

See packages concord and psy,

hope this helps,

Washington S. Silva

> On Tuesday 26 June 2007 10:14, Nair, Murlidharan T wrote:
> > Is there a function that calculates the inter-rater agreement index
> > (kappa) in R?
> >
> > Thanks ../Murli
> 
> I have found a couple useful approaches:
> 
> # PCC, kappa, rand index
> require(e1701)
> classAgreement(2x2.table)
> 
> # kendall's tau
> cor(x,y, method='kendall')
> 
> cheers,
> 
> -- 
> Dylan Beaudette
> Soils and Biogeochemistry Graduate Group
> University of California at Davis
> 530.754.7341
> 
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