maczic {maczic}

maczic: Mediation Analysis for Count and Zero-inflated Count Data.

Description

Performs causal mediation analysis for count and zero-inflated count data; calculates power of causal mediation effects, direct effects, total effects; implements Instrumental Variable (IV) method to estimate the controlled (natural) direct and mediation effect, and the bootstrap CIs; calculates power of controlled (natural) direct and mediation effect using IV method; performs sensitivity analysis when there is a treatment-induced mediator-outcome confounder by varing coefficient of treatment in the confounder model and plots sensitivity graph.