1 - area
is used. (DEPRECATED)aucRoc(object)
roc
function or a matrix/data
frame with columns named "sensitivity" and "specificity"sensitivity
, specificity
, roc
set.seed(6)
testData <- data.frame(
x = c(rnorm(200), rnorm(200) + 1),
group = factor(rep(letters[1:2], each = 200)))
densityplot(~testData$x,
groups = testData$group,
auto.key = TRUE)
rocValues <- roc(testData$x, testData$group)
aucRoc(rocValues)
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