env.single              Simulated single-level dataset
env.three               Simulated three-level dataset
env.two                 Simulated two-level dataset
macc                    Mediation Analysis of Causality under
                        Confounding
macc-package            Causal Mediation Analysis under Correlated
                        Errors
sim.data.multi          Generate two/three-level simulation data
sim.data.single         Generate single-level simulation data
