score_auc {auditor}R Documentation

Area Under ROC Curve (AUC)

Description

Area Under Curve (AUC) for Receiver Operating Characteristic.

Usage

score_auc(object, data = NULL, y = NULL, ...)

scoreROC(object)

Arguments

object

An object of class explainer created with function explain from the DALEX package.

data

New data that will be used to calculate the score. Pass NULL if you want to use data from object.

y

New y parameter will be used to calculate score.

...

Other arguments dependent on the type of score.

Value

An object of class auditor_score.

See Also

plot_roc

Examples

data(titanic_imputed, package = "DALEX")

# fit a model
model_glm <- glm(survived ~ ., family = binomial, data = titanic_imputed)

glm_audit <- audit(model_glm,
                   data = titanic_imputed,
                   y = titanic_imputed$survived)

# calculate score
score_auc(glm_audit)


[Package auditor version 1.3.3 Index]