measures: KAPPA – R documentation

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KAPPA

Cohen's kappa

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

KAPPA(truth, response)

`truth`	vector of true values
`response`	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)

Performance Measures for Statistical Learning

v0.3

GPL-3

Authors

Philipp Probst [aut, cre]

Initial release