meanreg                 Local Polynomial Estimators for Nonparametric
                        Mean Regression
meanreg_bwSIMEX         Cross-Validation Bandwidth Selector Using SIMEX
                        for Nonparametric Mean Regression
modereg                 Local Polynomial Estimators for Nonparametric
                        Mode Regression
modereg_bw              Cross-Validation Bandwidth Selector for
                        Nonparametric Mode Regression
modereg_bwSIMEX         Cross-Validation Bandwidth Selector Using SIMEX
                        for Nonparametric Mode Regression
