auc: Area under ROC curve

Description Usage Arguments References See Also Examples

Description

The area under the receiver operating characteristic (ROC) curve for a 2 x 2 confusion matrix is given by

AUC = ((TP / (TP + FN) - (TN / (TN + FP)) + 1) / 2

where TP denotes true positives, TN denotes true negatives, FP denotes false positives, and FN denotes false negatives.

Usage

1
auc(tp, tn, fp, fn, ...)

Arguments

tp

True positives

tn

True negatives

fp

False positives

fn

False negatives

References

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Powers2007zostmod

See Also

Other classification scores: bcr, brier, dor, dp, err, et, f1, fai, fm, gain, gl, gm, ignr, jacc, kappa, lr, mcc, op, rand, rt, rus, sm, ss, tss

Examples

1
auc(tp = 45, fp = 15, fn = 25, tn = 15)

EU-ECDC/HerpesZosterModel documentation built on July 7, 2019, 2:58 a.m.