| dm_cw | Diebold-Mariano Test and Clark & West Test | 
| lr_var | Heteroskedastic Long run variance | 
| Nested_Stats_S0 | Predictive Accuracy Testing for Nested Environment S^0 | 
| Nested_Stats_Sbar | Predictive Accuracy Testing for Nested Environment SBar | 
| recursive_hstep_fast | Forecasting h-steps ahead using Recursive Least Squares Fast | 
| recursive_hstep_slow | Forecasting h-steps ahead using Recursive Least Squares Slow |