accuracy

EstimatorReport.metrics.accuracy(*, data_source='test')

Compute the accuracy score.

Parameters:

data_source{“test”, “train”,}, default=”test”

The data source to use.

• “test” : use the test set provided when creating the report.

• “train” : use the train set provided when creating the report.

Returns:

float

The accuracy score.

Examples

>>> from sklearn.datasets import load_breast_cancer
>>> from sklearn.linear_model import LogisticRegression
>>> from skore import evaluate
>>> X, y = load_breast_cancer(return_X_y=True)
>>> classifier = LogisticRegression(max_iter=10_000)
>>> report = evaluate(classifier, X, y, splitter=0.2)
>>> report.metrics.accuracy()
0.94...