Interpret Kendall's Coefficient of Concordance W
interpret_kendalls_w(w, rules = "landis1977")
Value or vector of Kendall's coefficient of concordance.
Can be "landis1977"
(default) or a custom set of rules()
.
Landis & Koch (1977) ("landis1977"
; default)
0.00 <= w < 0.20 - Slight agreement
0.20 <= w < 0.40 - Fair agreement
0.40 <= w < 0.60 - Moderate agreement
0.60 <= w < 0.80 - Substantial agreement
w >= 0.80 - Almost perfect agreement
Landis, J. R., & Koch G. G. (1977). The measurement of observer agreement for categorical data. Biometrics, 33:159-74.