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