Which answer best describes Wide Band Delphi (e. g. Planning Poker) estimating?
A.
Team members provide story estimates individually and discuss their reasoning until a
consensus on the estimate is reached.
B.
Team performance on prior projects is analyzed, and actual hours and durations are used
to determine estimates for similar user stories.
C.
Team members apply relative sizing to each task, and story points are triangulated based
on the other stories in the Sprint Backlog.
D.
Team members assign a realistic and a pessimistic estimate to each story, and points are
assigned based on the calculated average.
The Wideband Delphi estimation method is a consensus-based technique for estimating effort.
Planning Poker® is a consensus-based estimating technique. Agile teams around the world use Planning Poker to estimate their product backlogs. Planning Poker can be used with story points, ideal days, or any other estimating unit.
To start a poker planning session, the product owner or customer reads an agile user story or describes a feature to the estimators.
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