fairlearn.metrics.mean_prediction

fairlearn.metrics.mean_prediction(y_true, y_pred, sample_weight=None)

Calculate the (weighted) mean prediction.

The true values are ignored, but required as an argument in order to maintain a consistent interface

Return type:

float

Parameters:

y_truearray_like

The true labels (ignored)

y_predarray_like

The predicted labels

sample_weightarray_like

Optional array of sample weights