ORDREL / Causes → Evidence → Actions

Fishbone

See the possible causes. Follow the evidence.

Problem / effectWhat happened, where and when?

Select a cause to explore its evidence and next step.

How to use this diagram

Name a specific problem. Explore different branches with the people doing the work. Treat causes as hypotheses, gather evidence and test the next step. Categories can be renamed for any industry. A diagram does not prove causation.