MLmetrics (version 1.1.1)

Gini: Gini Coefficient

Description

Compute the Gini Coefficient.

Usage

Gini(y_pred, y_true)

Value

Gini Coefficient

Arguments

y_pred

Predicted probabilities vector, as returned by a classifier

y_true

Ground truth (correct) 0-1 labels vector

Examples

data(cars)
logreg <- glm(formula = vs ~ hp + wt,
              family = binomial(link = "logit"), data = mtcars)
Gini(y_pred = logreg$fitted.values, y_true = mtcars$vs)