DerivEffect             The proposed localized derivative estimator.
DerivEffectBoot         Nonparametric bootstrap inference on the
                        derivative effect via our localized derivative
                        estimator.
IntegEst                The proposed integral estimator.
IntegEstBoot            Nonparametric bootstrap inference on the
                        dose-response curve via our integral estimator.
KernelRetrieval         The helper function for retrieving a kernel
                        function and its associated statistics.
LocalPolyReg            The (partial) local polynomial regression.
LocalPolyRegMain        The main function of the (partial) local
                        polynomial regression.
RegAdjust               The regression adjustment estimator of the
                        dose-response curve.
RoTBWLocalPoly          The rule-of-thumb bandwidth selector for the
                        (partial) local polynomial regression.
