Weighted Kappa: Precision in Psychological Assessment
Weighted Kappa: An Advanced Measure of Inter-Rater Agreement Introduction to Weighted Kappa Weighted Kappa is a sophisticated statistical measure used to assess the level of agreement between two or more observers, raters, or diagnosticians when classifying items into ordered categories. Unlike its simpler counterpart, Cohen’s Kappa, Weighted Kappa acknowledges that not all disagreements are equal […]