kanaal dorp louter r irr cohen s kappa professioneel onvergeeflijk Doorbraak
For loop with Cohen's kappa in R - Stack Overflow
Cohen's Kappa in R: Best Reference - Datanovia
Interrater reliability for sleep scoring according to the Rechtschaffen & Kales and the new AASM standard - DANKER‐HOPFE - 2009 - Journal of Sleep Research - Wiley Online Library
Cohen's kappa with three categories of variable - Cross Validated