KAPPA

truth

<p>vector of predicted values
n = 20
set.seed(122)
truth = as.factor(sample(c(1,2,3), n, replace = TRUE))
response = as.factor(sample(c(1,2,3), n, repla
KAPPA(truth, response)</p>

response

<p>Defined as: 1 - (1 - p0) / (1 - pe). With: p0 = 'observed frequency of
agreement' and pe = 'expected agremeent frequency under independence</p>

Provides the biggest amount of statistical measures in the whole R world. Includes measures of regression, (multiclass) classification and multilabel classification. The measures come mainly from the 'mlr' package and were programed by several 'mlr' developers.

KAPPA: Cohen's kappa

Description

Usage

Arguments