Options for kappa2.
Optional
"unweighted" (default): only identical ratings agree. "equal": weights 1 − d/(c − 1) for levels d apart (of c levels); "squared": 1 − d²/(c − 1)². Unambiguous abbreviations are accepted.
"unweighted"
"equal"
1 − d/(c − 1)
d
c
"squared"
1 − d²/(c − 1)²
Options for kappa2.