densityreg              Conditional Density Estimation with Covariate
                        Measurement Error
densityregbw            Bandwidth Selector for Conditional Density
                        Estimation with Covariate Measurement Error
meanreg                 Local Polynomial Estimators for Nonparametric
                        Mean Regression
meanregbwSIMEX          Cross-Validation Bandwidth Selector Using SIMEX
                        for Nonparametric Mean Regression
modereg                 Nonparametric Estimators for Nonparametric Mode
                        Regression
moderegbw               Cross-Validation Bandwidth Selector for
                        Nonparametric Mode Regression
moderegbwSIMEX          Cross-Validation Bandwidth Selector Using SIMEX
                        for Nonparametric Mode Regression
