WeightedSumFitter.fit

WeightedSumFitter.fit(X, y, coords=None)

Draw samples from posterior, prior predictive, and posterior predictive distributions.

Parameters:

• X (DataArray) – Input features as an xarray DataArray.

• y (DataArray) – Target variable as an xarray DataArray.

• coords (dict[str, Any] | None) – Dictionary with coordinate names for named dimensions. Defaults to None.

Returns:

InferenceData object containing the samples.

Return type:

az.InferenceData