plotroc: Plot crude and model-based ROC curves

Description Usage Arguments Value Examples

Description

Plot crude and model-based ROC curves

Usage

1
plotroc(densities, y, W)

Arguments

densities

Adjusted densities computed by Wdensities.fromraw.

y

Binary outcome label (0 for controls, 1 for cases).

W

Weight of evidence (natural logs).

Value

ggplot of crude and model-based ROC curves

Examples

1
2
3
4
5
data("cleveland") # load example dataset
W <- with(cleveland, weightsofevidence(posterior.p, prior.p))
densities.unadj <- Wdensities.unadjusted(cleveland$y, W)
densities.adj <- Wdensities.fromraw(densities.unadj)
plotroc(densities.adj, cleveland$y, W)

pmckeigue/wevid documentation built on May 29, 2019, 5:41 a.m.