SyntheticDifferenceInDifferencesWeightFitter.priors_from_data#

SyntheticDifferenceInDifferencesWeightFitter.priors_from_data(X, y)[source]#

Set default priors for unit and time weight modules.

Parameters:

  • X (dict) – Dict with keys "unit" and "time", each an xarray.DataArray.

  • y (dict) – Dict with keys "unit" and "time", each an xarray.DataArray.

Returns:

Priors for omega_raw, lam_raw, omega0, lambda0, sigma_omega, sigma_lambda.

Return type:

dict[str, Prior]