StateSpaceTimeSeries.build_model#
- StateSpaceTimeSeries.build_model(X=None, y=None, coords=None)[source]#
Build the PyMC state-space model.
- Parameters:
X (xr.DataArray, optional) – Input features with dims [“obs_ind”, “coeffs”]. Not used by state-space models, but kept for API compatibility.
y (xr.DataArray) – Target variable with dims [“obs_ind”, “treated_units”]. Must have datetime coordinates on obs_ind.
coords (dict, optional) – Coordinates dictionary. Can contain “datetime_index” for backwards compatibility, but datetime is preferentially extracted from y.coords[‘obs_ind’].
- Return type:
None