Re: comparison of kappa coefficients

[David Cross/Psych Dept/TCU]

GR:

Read secion 6.5 in Agresti, Categorical Data Analysis (1990, Wiley).  You
should find some ideas there that will help you.

Cheers,
DrC

On Mon, 27 Dec 1999, Gerhard Rumpold wrote:

> 
> Does anyone know about a method to compare two cohen-kappa values, if they
> are significant different from each other.
> 
> I have a Kappa(t1) of r=.64
>  and     Kappa(t2) of r=.72 .
> 
> How can I compute that at the time t2 the Kappa is a real improvment
> compared to t1.
> 
> Thanks in advance
> Gerhard Rumpold
> 
>