Cohen's Kappa and Fleiss' Kappa— How to Measure the Agreement Between Raters | by Audhi Aprilliant | Medium
Fleiss Kappa [Simply Explained] - YouTube
Fleiss' Kappa in R: For Multiple Categorical Variables - Datanovia
GitHub - efi/fleiss-kappa: A tiny, MIT-licensed java implementation of the "Fleiss Kappa" measure for the inter-rater reliability of categorical ratings represented as either int[][] or long[][]
How to Calculate Fleiss' Kappa in Excel - Statology