dagitty
Dagitty is a free, open-source web-based tool for drawing and analyzing causal directed acyclic graphs (DAGs). It is widely used in epidemiology, social sciences, and economics to support causal inference from observational data.
Users construct graphs by defining variables as nodes and causal relationships as directed edges. Dagitty implements
The interface provides interactive editing, labeling, and validation features. Dagitty also supports exporting graphs in Dagitty's
Dagitty is maintained as an open-source project with online documentation and example graphs. It is commonly
Limitations include dependence on the correctness of the specified DAG: unmeasured confounding, selection bias, measurement error,