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The Trouble with Charts

Herding Cats

The Performance Index of #Noestimates in the chart above shows differences from Scrum and Lightweight Scrum. The chart (top chart) shows a number for predictability for No Estimates and a similar number for predictability for Light Weight Scrum. Savage, John Wiley & Sons, 2012. They look pretty close.

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Deconstruction the #NoEstimates Conjecture

Herding Cats

At a minimum, at the end of every week, a Scrum team assess physical percent complete at the end of the Sprint. This McKinsey project is ongoing, with 5,400 IT projects in the database as of 2012. The core principle of Scrum is the Product Owner defines the priority of the work of the team - NOT the development team. .

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Deconstruction the #NoEstimates Conjecture

Herding Cats

At a minimum, at the end of every week, a Scrum team assess physical percent complete and updates their estimate to complete in some field in the Scrum development system. This McKinsey project is ongoing, with 5,400 IT projects in the database as of 2012. NoEstimates seesm to willfully ignore the principles of Scrum.