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importance of requirements

importance of requirements. Dmytro Yermolayev. “If you don’t get the requirements right, it doesn’t matter how well you do anything else .” Karl Wiegers. Levels of requirements : business requirements user requirements functional requirements. Functional – what the system does

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importance of requirements

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  1. importance of requirements Dmytro Yermolayev

  2. “If you don’t get the requirements right, it doesn’t matter how well you do anything else.” Karl Wiegers

  3. Levels of requirements: business requirements user requirements functional requirements

  4. Functional – what the system does Nonfunctional – how well the system does it

  5. Relative cost to correct a requirement defect depending on when it is discovered.

  6. Benefits from a High-Quality Requirements Process Fewer requirements defects Reduced development rework Fewer unnecessary features Lower enhancement costs Faster development Fewer miscommunications Reduced scope creep Reduced project chaos More accurate system-testing estimates Higher customer and team member satisfaction

  7. Thank you

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