# ambric > Augmented Mixed-frequency Bayesian Regional Inference with Constraints ## Docs ### API Reference #### Classes > Main classes provided by the package - [Ambric](reference/Ambric.html): Augmented Mixed-frequency Bayesian Regional Inference with Constraints #### Ambric Methods > Methods for the Ambric class - [Ambric.__repr__](reference/Ambric.__repr__.html) - [Ambric.fit](reference/Ambric.fit.html) - [Ambric.save_trace](reference/Ambric.save_trace.html) - [Ambric.populate_results](reference/Ambric.populate_results.html) - [Ambric.plot_national_quarterly_vs_implied](reference/Ambric.plot_national_quarterly_vs_implied.html) - [Ambric.plot_regional_annual_estimate](reference/Ambric.plot_regional_annual_estimate.html) - [Ambric.plot_single_region_annual_estimate](reference/Ambric.plot_single_region_annual_estimate.html) - [Ambric.plot_estimated_regional_quarterly](reference/Ambric.plot_estimated_regional_quarterly.html) - [Ambric.plot_current_nowcast](reference/Ambric.plot_current_nowcast.html) - [Ambric.assemble_loadings_data](reference/Ambric.assemble_loadings_data.html) - [Ambric.plot_loadings_by_region](reference/Ambric.plot_loadings_by_region.html) - [Ambric.plot_loadings_aggregate](reference/Ambric.plot_loadings_aggregate.html) - [Ambric.bands_indicator](reference/Ambric.bands_indicator.html) - [Ambric.point_estimates_q_on_4q](reference/Ambric.point_estimates_q_on_4q.html) - [Ambric.point_estimates_q_on_q](reference/Ambric.point_estimates_q_on_q.html) - [Ambric.to_index_q_on_q](reference/Ambric.to_index_q_on_q.html) - [Ambric.seasonally_adjusted_index_and_growth_by_region](reference/Ambric.seasonally_adjusted_index_and_growth_by_region.html) #### Functions > Utility functions - [bands_indicator_out_of_sample_results](reference/bands_indicator_out_of_sample_results.html): Bands classification of out-of-sample trend q-on-q nowcasts - [build_ambric_model](reference/build_ambric_model.html): Build the AMBRIC Bayesian state-space model - [diagnostics.oos_q_on_4q_performance_table](reference/diagnostics.oos_q_on_4q_performance_table.html) - [diagnostics.plot_out_of_sample_nowcasts](reference/diagnostics.plot_out_of_sample_nowcasts.html) - [diagnostics.plot_out_of_sample_rmse](reference/diagnostics.plot_out_of_sample_rmse.html) - [plot_seasonally_adjusted_q_on_q_growth](reference/plot_seasonally_adjusted_q_on_q_growth.html): _summary_ - [prep_data_for_model_run](reference/prep_data_for_model_run.html): Expects a data frame in following format: - [run_out_of_sample_exercise](reference/run_out_of_sample_exercise.html): Run out-of-sample exercise to evaluate model performance - [trace_to_series](reference/trace_to_series.html): Convert a trace to the relevant estimated series coming out of the model - [trend_adjust_out_of_sample_results](reference/trend_adjust_out_of_sample_results.html) - [utilities.generate_realistic_simulated_data](reference/utilities.generate_realistic_simulated_data.html) - [utilities.simulate_data](reference/utilities.simulate_data.html) - [utilities.simulate_real_time_data](reference/utilities.simulate_real_time_data.html) #### Constants > Module-level constants and data - [utilities.OMEGA](reference/utilities.OMEGA.html)