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| Criterion |  DevOps ChatOps |  Decision Making PERT Estimation |  Decision Making Wideband Delphi |
|---|---|---|---|
Purposedifferent | For operational work in a distributed team, the method links communication with direct system control. It records decisions right where the signal, the context, and the execution come together. | On complex initiatives, a plain average tends to understate just how uncertain the outcome really is. It separates options, evaluation criteria, and open risks. The result is captured as a PERT Estimate, Expected Value, and Risk Notes. | A single opinion rarely holds up for planning when the future is genuinely uncertain. It separates options, evaluation criteria, and open risks. The result is captured as an Estimate Range, Assumption Log, and Expert Consensus Notes. |
Complexitydifferent | Medium | Medium | High |
Timedifferent | Ongoing | 15-45 min | 1-4 h or multiple rounds |
Participantsdifferent | 2-20 | 1-8 | 4-12 Experten |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Chat Transcript, Action Log, Automations | PERT Estimate, Expected Value, Risk Notes | Estimate Range, Assumption Log, Expert Consensus Notes |
Tagsno overlap | CollaborationEngineeringIncident | EstimationUncertaintyRisk | EstimationExpertsForecasting |
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