Cohen (1968) weighted kappa

Cohen (1968) weighted kappa

Usage

KappaWt(rater1, rater2, weights = "linear")

Arguments

rater1, rater2

ordered-category ratings of the same n subjects

weights

"linear", "quadratic", or a k x k disagreement matrix

Value

list(kappa, observed_disagreement, expected_disagreement, n, n_categories)

Examples

V <- c(1, 2, 3, 4, 5, 6, 7, 8)
KappaWt(V, V)
#> $kappa
#> [1] 1
#> 
#> $observed_disagreement
#> [1] 0
#> 
#> $expected_disagreement
#> [1] 2.625
#> 
#> $n
#> [1] 8
#> 
#> $n_categories
#> [1] 8
#> 
#> $method
#> [1] "Cohen (1968) weighted kappa, 1 - sum(W O)/sum(W E)"
#>