Biology — Confounder vs Mediator
Adjust for confounders, not for mediators.
Make it your own.
title "Confounder vs mediator"
exposure X "Exposure"
outcome Y "Outcome"
confounder C "Confounder (adjust)"
mediator M "Mediator (do not adjust)"
C -> X
C -> Y
X -> M
M -> Y
X -> Y