rocplot: ROC Plot for a logistic regression model

In Deducer: A Data Analysis GUI for R

ROC Plot for a logistic regression model

Description

Plots the ROC Curve

Usage

rocplot(logistic.model,diag=TRUE,pred.prob.labels=FALSE,prob.label.digits=3,AUC=TRUE)

Arguments

logistic.model	a glm object with binomial link function.
diag	a logical value indicating whether a diagonal reference line should be displayed.
pred.prob.labels	a logical value indicating whether the predictive probabilities should be displayed
prob.label.digits	The number of digits of the predictive probabilities to be displayed.
AUC	a logical value indicating whether the estimated area under the curve should be displayed

Value

a ggplot object

Author(s)

Ian Fellows adapted from the lroc function by Virasakdi Chongsuvivatwong

Examples

model.glm <- glm(formula=income>5930.5 ~ education + women + type,
	family=binomial(),data=Prestige,na.action=na.omit)
rocplot(model.glm)

Deducer documentation built on June 8, 2025, 1:21 p.m.