diagnoses: Psychiatric diagnoses provided by different raters
Description
Psychiatric diagnoses of n=30 patients provided by different sets of m=6 raters.
Data were used by Fleiss (1971) to illustrate the computation of Kappa for m raters.
Usage
data(diagnoses)
Arguments
Format
A data frame with 30 observations (psychiatric diagnoses with levels 1. Depression, 2. Personality Disorder, 3. Schizophrenia, 4. Neurosis, 5. Other) on 6 variables representing different raters.
rater1
a factor including the diagnoses of rater 1 (levels see above)
rater2
a factor including the diagnoses of rater 2 (levels see above)
rater3
a factor including the diagnoses of rater 3 (levels see above)
rater4
a factor including the diagnoses of rater 4 (levels see above)
rater5
a factor including the diagnoses of rater 5 (levels see above)
rater6
a factor including the diagnoses of rater 6 (levels see above)
References
Fleiss, J.L. (1971). Measuring nominal scale agreement among many raters. Psychological Bulletin, 76, 378-382.