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INTERACTIVE CAUSAL INFERENCE LESSON
Causal DAG Intervention Lab
Learn confounders, colliders, mediators and do-interventions with a visual causal DAG, synthetic structural equations, regression estimates, SVG, CSV, Markdown and JSON receipt.
Reviewed 2026-06-27
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WHY IT IS DIFFERENT
It makes hidden bias visible.
The DAG, scatter view and estimate scoreboard show why controlling a confounder can help, why controlling a collider can hurt, and why a mediator separates total from direct effect.