rocc-class {ROC}R Documentation

Class rocc, ROC curve representation

Description

object representing ROC curve, typically created using rocdemo.sca

Creating Objects

new('rocc',
sens = ...., # Object of class numeric
spec = ...., # Object of class numeric
rule = ...., # Object of class function
cuts = ...., # Object of class numeric
markerLabel = ...., # Object of class character
caseLabel = ...., # Object of class character
)

Slots

sens:
Object of class "numeric" sensitivity values
spec:
Object of class "numeric" specificity values
rule:
Object of class "function" rule to classify objects
cuts:
Object of class "numeric" thresholds defining curve
markerLabel:
Object of class "character" name of measured marker
caseLabel:
Object of class "character" name of condition

Methods

plot
(rocc, missing): a plotting function with some additional parameters

Examples

set.seed(123)
R1 <- rocdemo.sca( rbinom(40,1,.3), rnorm(40), dxrule.sca,
   caseLabel="new case", markerLabel="demo Marker" )
plot( R1, show.thresh=TRUE )

[Package ROC version 1.4.0 Index]