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Requirement Validation - Coggle Diagram

- - - - relevant stakeholder
      - requirement sources
      - external reviewers
    - - check output of activities
      - check input of activities
      - check execution of activities
    - - subsequent error
      - conflicts not resolveed
      - late error detection during acceptance
      - client stop trusting the supplier
      - schedule and budget overrun
  - - - aim at the prevention of defects
      - eg guidelines to adhere rules
    - - aim at checking the quality
      - eg requirement validation
- - - - completeness
      - traceability
      - consistency
      - verifiability
      - correctness & adequacy
      - necessity
      - feasible
    - - conformity
      - understandability
      - unambiguity
      - modifiable and extensible
    - - Agreed
      - Agreement after changes
      - conflicts resolved
- - - - Informal review
      - audit/commenting
      - walkthrough
      - inspection
    - - matching different notations
      - check model with tools
  - - - behavior
      - design
      - usability
    - - bevior