What is Kappa and How Does It Measure Inter-rater Reliability?
What is Kappa and How Does It Measure Inter-rater Reliability?
Interrater reliability (Kappa) using SPSS
Fleiss' kappa in SPSS Statistics | Laerd Statistics
A weighted kappa statistic for reliability testing in performance analysis of sport: International Journal of Performance Analysis in Sport: Vol 7, No 1