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SDLC - Coggle Diagram

- - - - analyst obtains reliabe data
      - possible to get better overall view
      - relatively inexpensive
    - - hawthorne effect
      - performance issues
- - - - modify questions
      - analyst can watch body language
    - - time consuming
      - interviewee may not be honest
- - - - allows for quick analysis of data
      - since people will be anonymous the answers may be more honest
      - answered quickly
    - - questions are very generic
      - questions may be left empty
      - people may not take it seriously
- - - - allows info to be obtained which wasnt possible by any other methods
      - analyt can see for themselves how system operates
    - - timeconsuming
      - expenisve