What are the differences between plan and change-driven analysis approaches?

What are the differences between plan and change-driven analysis approaches?



Answer:

::Plan-driven focuses on minimizing up-front uncertainty (risk reduction), fully defined requirements, fully detailed documentation and controlled change.
::Change-driven focuses rapid delivery of functionality in iterations, higher risk, prioritized high-level requirements that reside in a backlog, detailed documentation only as necessary and later in the process usually after implementation, enhanced collaboration


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