FERS                    P values for shapes obtained from
                        semi-parametric shape-restricted fixed effect
                        regression splines.
FERSInt                 P values for shapes obtained from
                        semi-parametric shape-restricted fixed effect
                        regression splines with factor-by-curve
                        interaction.
LRMed                   Calculate the CDE, NDE and NIE (linear models,
                        binary exposure).
LRMed2                  Calculate the CDE, NDE and NIE (linear models,
                        continuous exposure).
MERS                    P values for shapes obtained from
                        semi-parametric shape-restricted mixed effects
                        regression splines.
SRSplineMed             Calculate the CDE, NDE and NIE.
data.sim.fixed          Simulated dataset for SRMERS FERS example
data.sim.fixed.int      Simulated dataset for SRMERS FERSInt example
data.sim.med            Simulated dataset for SRMERS SRSplineMed,
                        LRMed, LRMed2 example
data.sim.mixed          Simulated dataset for SRMERS MERS example
