PyMCForecastModel.calculate_impact

PyMCForecastModel.calculate_impact(y_true, y_pred)

Causal impact as observed minus counterfactual, at the draw level.

Parameters:

• y_true (DataArray) – Observed outcomes with dims ["obs_ind", "treated_units"].

• y_pred (InferenceData) – Counterfactual prediction from predict().

Return type:

DataArray