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| Criterion |  Innovation Brainwriting |  Operations Root Cause Analysis |  Innovation Round Robin Brainstorming |
|---|---|---|---|
Purposedifferent | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. | When a problem keeps recurring and the cause stays unclear, the method exposes the underlying mechanism. It separates symptom, guess, and robust explanation from one another. | With unevenly distributed speaking time, the method brings every person into the contribution one after another. It prevents early voices from setting the direction while still producing a shared idea space. This makes participation plannable and the team's diversity visible. |
Complexitydifferent | Low | Medium | Low |
Timedifferent | 15-30 min | 1-4 h | 20-45 min |
Participantsdifferent | 3-12 | 3-8 | 4-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Idea sheets, Expanded concepts, Prioritized list | Problem Statement, Cause Hypotheses, Confirmed Causes, Action Plan | Idea List, Cluster, Shortlist |
Tagsno overlap | BrainstormingCollaborationInclusionIdeas | Root causeProblem solvingQualityIncident | BrainstormingIdeationFacilitationInclusionCreativity |
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