Can I use the pi coefficient to compute the agreement between multiple raters as a Fliess kappa test using R tool?
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"pi coefficient" : do you mean "Scott's pi" ?
https://en.wikipedia.org/wiki/Scott%27s_Pi
if this is the case, Scott's pi is restricted to 2 raters and Fleiss kappa is a generalization of Scott's pi for more than two raters, so i cannot see how you would use it as an alternative to Scott's pi
https://en.wikipedia.org/wiki/Fleiss%27_kappa
Thank you, yes I mean scott´s pi
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