auc: Area under a receiver operating characteristic (ROC) curve

In asbio: A Collection of Statistical Tools for Biologists

Area under a receiver operating characteristic (ROC) curve

Description

A simple algorithm for calculating AUC.

Usage

auc(obs, fit, plot = FALSE)

Arguments

obs	Dichotomous 0, 1 outcomes (i.e., response values for binomial GLM).
fit	Fitted probabilities from some model.
plot	Logical, indicating whether or not ROC curve plot should be created.

Author(s)

Ken Aho

References

Agresti, A. (2012) Categorical Data Analysis, 3rd edition. New York. Wiley.

Examples

## Not run: 
obs <-rbinom(30, 1, 0.5)
fit <- rbeta(30, 1, 2)
auc(obs, fit)
## End(Not run)

asbio documentation built on May 29, 2024, 5:57 a.m.