Cohen's kappa coefficient (symbol κ, lowercase Greek kappa) is a statistic used to measure inter-rater reliability for qualitative or categorical data. It is generally thought to be a more robust measure than simple percent agreement calculation, as κ incorporates the possibility of the agreement occurring by chance.
Cohen's kappa coefficient (symbol κ, lowercase Greek kappa) is a statistic used to measure inter-rater reliability for qualitative or categorical data. It is generally thought to be a more robust measure than simple percent agreement calculation, as κ incorporates the possibility of the agreement occurring by chance.
Source: Wikipedia "Cohen's kappa" · CC BY-SA 4.0
Share this article: X · Bluesky