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Criterion
Paper illustration for Causal Factor Analysis.
Operations
Causal Factor Analysis
Anonymous individual judgments pass through feedback loops to form a distribution.
Decision Making
Delphi Method
Paper illustration of Barrier Analysis with its method-specific working model.
Operations
Barrier Analysis
Paper illustration of DIBB with its method-specific working model.
Product Strategy
DIBB
Purposedifferent
For an event with a complicated course, the method breaks down the contributing factors along the timeline. It shows how conditions, decisions, and reactions together produce a course of events.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.For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions.DIBB helps clarify target groups, value, goals, and priorities by making the logic behind a decision explicit. It captures results as a DIBB document, belief list, bet list, and learning report.
Complexitydifferent
HighHighMediumLow
Timedifferent
2-6 h1-4 Wochen2-4 h1-2 h
Participantsdifferent
3-106-30 Experten2-62-8
Formatdifferent
Workshop + asyncAsyncWorkshop + asyncWorkshop + async
Outputdifferent
Event Timeline, Causal Factor Chart, Cause List, Corrective ActionsExpert Forecast, Consensus Range, Assumption NotesBarrier Inventory, Failure Analysis per Barrier, Action BacklogDIBB document, Belief list, Bet list, Learning report
Tagsno overlap
CausalityIncidentRoot causeTimeline
ForecastingExpertsDecisionStrategy
Root causeSafetyIncident
StrategyDecisionAssumptionsHypothesis
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