Cohen’s Kappa in Python with Import File
05/17/2023

from sklearn.metrics import cohen_kappa_score
import pandas as pd
DF = pd.read_excel('CohensKappa.xlsx')
def LandisKoch1977(val):
if val > 0.8:
print("almost perfect")
elif 0.61 <= val <= 0.8:
print("substantial")
elif 0.41 <= val <= 0.6:
print("moderate")
elif 0.21 <= val <= 0.4:
print("fair")
else:
print("slight")
rater1 = DF.loc[:,"Rater 1"].tolist()
rater2 = DF.loc[:,"Rater 2"].tolist()
LandisKoch1977(cohen_kappa_score(rater1, rater2))
