The value of an ICC lies between 0 to 1, with 0 indicating no reliability among raters and 1 indicating perfect reliability.
Usage
interpret_icc(icc, rules = "koo2016", ...)
Arguments
icc
Value or vector of Intraclass Correlation Coefficient (ICC) values.
rules
Can be "koo2016" (default) or custom set of rules().
...
Not used for now.
Rules
Koo (2016) ("koo2016"; default)
ICC < 0.50 - Poor reliability
0.5 <= ICC < 0.75 - Moderate reliability
0.75 <= ICC < 0.9 - Good reliability
**ICC >= 0.9 ** - Excellent reliability
References
Koo, T. K., and Li, M. Y. (2016). A guideline of selecting and reporting intraclass correlation coefficients for reliability research. Journal of chiropractic medicine, 15(2), 155-163.