Agreement between paired ratings. Quadratic-weighted Cohen's kappa is for
two raters. Krippendorff's alpha (ordinal) is for two or more. Both are
omitted when the number of subjects is below the floor. The sample size is
always returned, so a withheld result is not a bare statistic.
Agreement between paired ratings. Quadratic-weighted Cohen's kappa is for two raters. Krippendorff's alpha (ordinal) is for two or more. Both are omitted when the number of subjects is below the floor. The sample size is always returned, so a withheld result is not a bare statistic.