choose_var_lag          Select optimal VAR lag order with multiple
                        criteria
deltaR2_ou              Incremental R-squared from X in OU model
diagnose_data           Diagnose and prepare data matrices
estimate_DFM            Estimate Dynamic Factor Model with VAR dynamics
estimate_factor_OU      Estimate Factor Ornstein-Uhlenbeck model (Stan
                        if available)
make_X_innovations      Extract X innovations from VAR model
plot_error_correction_panel
                        Plot error correction panel
read_cpi                Read CPI data from Excel file
rescue_short_run_channel
                        Rescue short-run channel test
rotation_null_test      Rotation null hypothesis test for factor
                        coupling
row_norm1               Normalize matrix rows to sum to one
run_complete_factor_analysis_robust
                        Complete factor-OU convergence analysis
                        pipeline
run_convergence_robustness_tests
                        Run comprehensive robustness test suite
run_rotation_null_on_results
                        Run rotation null test on complete analysis
                        results
select_optimal_components_safe
                        Select optimal number of PLS components with
                        cross-validation
test_cointegration_control
                        Classical cointegration control (Johansen trace
                        or eigen)
test_jackknife_sectors
                        Jackknife robustness test by sector
test_permutation_robustness
                        Permutation-based robustness test
test_reweighting_robustness
                        Reweighting-based robustness test
to_num_commas           Convert European number format to numeric
visualize_factor_dynamics
                        Visualize factor dynamics comprehensively
visualize_factor_dynamics_simple
                        Simple factor dynamics visualization
