interpret_kendalls_w {effectsize}

Interpret Kendall's Coefficient of Concordance W

Description

Interpret Kendall's Coefficient of Concordance W

Usage

interpret_kendalls_w(w, rules = "landis1977")

Arguments

w

Value or vector of Kendall's coefficient of concordance.

rules

Can be "landis1977" (default) or a custom set of rules().

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

References

• Landis, J. R., & Koch G. G. (1977). The measurement of observer agreement for categorical data. Biometrics, 33:159-74.