| barium | Barium | 
| prais_winsten | Prais-Winsten Estimator for AR(1) Serial Correlation | 
| predict.prais | Prais-Winsten Estimator for AR(1) Serial Correlation | 
| print.prais | Prais-Winsten Estimator for AR(1) Serial Correlation | 
| print.summary.prais | Summarising the Prais-Winsten Estimator | 
| summary.prais | Summarising the Prais-Winsten Estimator | 
| vcovHC.prais | Semirobust Covariance Matrix Estimators | 
| vcovPC.prais | Extract Panel-Corrected Variance Covariance Matrix |