Calculate Fleiss' Kappa

This function calculates Fleiss' Kappa.

Usage

fleiss_kappa(rater_one, rater_two, additional_raters = NULL)

Arguments

rater_one

factor rating of the first coder.

rater_two

factor ratings of the second coder.

additional_raters

list Additional raters with same requirements as rater_one and rater_two. If there are no additional raters set to NULL.

Value

Returns the value for Fleiss' Kappa.

References

Fleiss, J. L. (1971). Measuring nominal scale agreement among many raters. Psychological Bulletin, 76(5), 378–382. doi:10.1037/h0031619

See also

Other performance measures: calc_standard_classification_measures(), cohens_kappa(), get_coder_metrics(), gwet_ac(), kendalls_w(), kripp_alpha()