BootEstimation_MT       Bootstrapping Estimation for Causal Mediation
                        Effects via Multi-threading Process
BootEstimation_for      Bootstrapping Estimation for Causal Mediation
                        Effects via Ordinary "for" Loop
FormalEstmed            Formal Estimation for Causal Mediation Effects
                        (The Main Function)
SingleEstimation        Single-time Estimation for Causal Mediation
                        Effects
Statistics              Statistics of Estimated Value of Causal
                        Mediation Effects
cond_cov                Modifications of Data and Models for Moderated
                        Mediation
confirmingX             Confirmation of the Exposure
ident_M_type            Identification of Mediator's type
ident_Y_type            Identification of Outcome's type
plot.unvs.med           Visualization of Mediation Effects
potentialoutcome_facX   Estimation of Potential Outcomes Based on the
                        Universal Approach (for factor Exposure)
potentialoutcome_numX   Estimation of Potential Outcomes Based on the
                        Universal Approach (for Numeric Exposure)
summary.unvs.med        Summary of Formal Estimation for Causal
                        Mediation Effects
testdata                Test Dataset for Causal Mediation Analysis
um.test1                Test of Mediation Effects Within One Single
                        Object
um.test2                Test of Mediation Effects Between Two Objects
