Define, Measure, Analyze, Improve, Control improvement projects, tollgates, and governance.

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MethodologyProject SystemImprovement Model

Definition

DMAIC: Define, Measure, Analyze, Improve, Control improvement projects, tollgates, and governance.

History

DMAIC sits in the improvement-methodology tradition: structured ways to frame problems, sequence work, coordinate teams, and turn improvement intent into repeatable practice.

When to Use

Use DMAIC when a team needs an organized improvement approach, clear project cadence, defined roles, and a practical sequence for moving from problem to result.

Step-by-Step

  • Clarify why DMAIC is the right methodology for the problem type.
  • Define scope, owner, expected output, cadence, and decision checkpoints.
  • Apply the method through the appropriate phases, events, or routines.
  • Verify results, document learning, and transfer ownership into daily management.

Examples

  • Apply DMAIC to a real process, project, role, or learning path where the entry can guide a decision.
  • Connect the entry to at least one guide, tool, template, case study, or implementation review before treating it as complete.

Common Pitfalls

  • Using DMAIC as terminology only, without connecting it to behavior, evidence, or process results.
  • Skipping operational definitions, ownership, context, or follow-up when applying the entry.
  • Forcing the entry into a situation where another BoK method or reference would fit better.

Related Tools

  • DMAIC Roadmap (Guide)
  • Six Sigma Hub (Hub)

Further Reading

  • DMAIC Roadmap
  • Six Sigma Hub

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