evalml.pipelines.roc_curve

evalml.pipelines.roc_curve(y_true, y_pred_proba)[source]

Receiver Operating Characteristic score for binary classification.

Parameters
  • y_true (pd.Series or np.array) – true binary labels.

  • y_pred_proba (pd.Series or np.array) – predictions from a binary classifier, before thresholding has been applied.

Returns

false positive rates, true positive rates, and threshold values used to produce each pair of true/false positive rates.

Return type

(np.array, np.array, np.array)