The first meeting is the kickoff meeting, during which the estimation team creates a work breakdown structure (WBS) and discusses assumptions. The Delphi process consists of two meetings run by the moderator. In this process, a project manager selects a moderator and an estimation team with three to seven members. Planning Poker Estimation Technique Examples Of Delphi TechniqueĪ variant of Wideband Delphi was developed by Neil Potter and Mary Sakry of The Process Group. Experts fill out forms, again anonymously, and steps 4 to 6 are iterated for as many rounds as appropriate.Coordinator calls a group meeting, specifically focusing on having the experts discuss points where their estimates vary widely.Coordinator prepares and distributes a summary of the estimates.Coordinator calls a group meeting in which the experts discuss estimation issues with the coordinator and each other.Coordinator presents each expert with a specification and an estimation form.Boehm's original steps from this book were: The method was popularized by Boehm's book Software Engineering Economics (1981). They called it 'wideband' because, compared to the existing delphi method, the new method involved greater interaction and more communication among those participating. Farquhar originated the Wideband variant of the Delphi method in the 1970s.
