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| Criterion |  Engineering Hypothesis-Driven Troubleshooting |  Innovation Contradiction Analysis |  Innovation SCAMPER |  Innovation TRIZ |
|---|---|---|---|---|
Purposedifferent | When systems fail unexpectedly, spontaneous attempts often produce more noise than insight. Hypothesis-driven Troubleshooting translates symptoms into testable assumptions and makes troubleshooting learnable. | When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly. | For an existing solution under pressure to change, the method deliberately opens space for systematic variants. It directs attention to rebuilding, combining, and repurposing rather than only new basic ideas. This produces concrete evolution paths for products, offerings, or workflows. | For technical contradictions or trade-offs, the method looks for solutions that resolve opposing requirements at the same time. It translates limits into an explicit picture of conflict that becomes workable. This produces not just compromises but more elegant principles. |
Complexitydifferent | Medium | Medium | Low | High |
Timedifferent | 30-240 min | 60-120 min | 30-60 min | 1-4 h |
Participantsdifferent | 1-6 | 2-8 | 2-10 | 2-8 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop + async |
Outputdifferent | Hypothesis Log, Test Plan, Evidence Notes, Diagnosis Summary | Contradiction Statement, Abstraction Notes, Solution Principles, Concept Ideas | SCAMPER Idea List, Concept Shortlist, Variation Notes | Contradiction Statement, Inventive Principles, Solution Concepts |
Tagsno overlap | TroubleshootingProblem solvingDiagnosis | ContradictionsInnovationProblem solving | BrainstormingIdeationCreativityReframingInnovation | InnovationProblem solvingContradictionsCreativity |