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| Criterion |  Operations DMAIC |  Product Strategy Lean Canvas |  Operations PDCA Cycle |  Product Discovery Assumption Mapping |
|---|---|---|---|---|
Purposedifferent | For a process problem with fluctuating performance, the method brings analysis and improvement into a disciplined sequence. It creates a framework in which numbers, causes, and control come together. | When an early product bet still has too many open points, it brings target group, problem, and assumptions into a single view. It condenses the idea so core risks become nameable. | For an improvement that still has to prove itself in everyday work, the method runs it through small learning loops. It connects planning, checking, and standardization into a repeatable learning mode. | When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. |
Complexitydifferent | High | Medium | Low | Medium |
Timedifferent | 2-12 Wochen | 45-90 min | 1 h bis mehrere Wochen | 45-60 min |
Participantsdifferent | 3-10 | 1-6 | 1-8 | 2-8 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Project Charter, Measurement Plan, Cause Analysis, Control Plan | Lean Canvas, Core Assumptions, Experiment Backlog | PDCA Log, Experiment Plan, Learning Outcome, Standard Change | Assumption map, Test backlog, Risk ranking |
Tagsno overlap | Continuous improvementQualityProcess improvement | StartupLeanAssumptionsBusiness model | Continuous improvementLeanExperiments | AssumptionsRiskExperimentsValidation |