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| Criterion |  Agile T-Shirt Sizing |  Decision Making Delphi Method |
|---|---|---|
Purposedifferent | When effort only needs to be classified roughly, it makes comparability more important than false precision. It helps sort work quickly into manageable sizes. | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. |
Complexitydifferent | Low | High |
Timedifferent | 15-45 min | 1-4 Wochen |
Participantsdifferent | 2-12 | 6-30 Experten |
Formatdifferent | Workshop + async | Async |
Outputdifferent | Size Buckets, Rough Backlog Map, Split Candidates | Expert Forecast, Consensus Range, Assumption Notes |
Tagsno overlap | EstimationAgileRoadmap | ForecastingExpertsDecisionStrategy |
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