| ac_test | Autocorrelation tests | 
| ac_test_ | Tests for autocorrelation | 
| ac_test_bg | Tests for autocorrelation | 
| ac_test_bp | Tests for autocorrelation | 
| ac_test_lb | Tests for autocorrelation | 
| ac_test_wald | Tests for autocorrelation | 
| delta | Calculate the delta coefficient | 
| extract.ivx | 'extract' method for 'ivx' objects | 
| extract.ivx_ar | 'extract' method for 'ivx' objects | 
| ivx | Fitting IVX Models | 
| ivx_ar | Fitting IVX-AR Models | 
| ivx_ar_fit | Fitter Functions for IVX-AR Models | 
| ivx_fit | Fitter Functions for IVX Models | 
| ivx_wfit | Fitter Functions for IVX Models | 
| kms | KMS Monthly data | 
| kms_quarterly | KMS Quarterly data | 
| print.ivx | Fitting IVX Models | 
| print.ivx_ar | Fitting IVX-AR Models | 
| print.summary.ivx | Summarizing IVX Model Fits | 
| print.summary.ivx_ar | Summarizing IVX-AR Model Fits | 
| summary.ivx | Summarizing IVX Model Fits | 
| summary.ivx_ar | Summarizing IVX-AR Model Fits | 
| vcov.ivx | Calculate Variance-Covariance Matrix for a Fitted Model Object | 
| vcov.summary.ivx | Calculate Variance-Covariance Matrix for a Fitted Model Object | 
| ylpc | YLPC Quarterly data |