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3.1 PRELIMINARY ANALYSIS - Coggle Diagram

- - - - WHO
        
        Who performs each of the procedures within the system?
      - WHAT
        
        What procedures are being followed?
      - WHERE
        
        Where are operations being performed?
      - WHEN
        
        When is a procedure performed?
      - HOW
        
        How is a procedure performed?
    - - for Enterprise Architecture
      - Helps managers and users understand the model and assures that overall business goals translate into successful IT projects
  - - - is a planned meeting during which you obtain information from another person
      - 7 STEP INTERVIEW
        
        Step 1 : Determine the people to interview
        
        Step 2 : Establish objectives for the interview.
        
        Step 3 : Develop interview questions.
        
        Step 4 : Prepare for the interview.
        
        Step 5 : Conduct the interview.
        
        Step 6 : Document the interview.
        
        Step 7 : Evaluate the interview.
    - - can help you understand how the current system is supposed to work.
    - - Seeing the system
    - - obtain input from a large number of people, a questionnaire can be a valuable tool
      - type of question(2)
        
        Open-ended questions are ones that require more than one word answers
        
        closed -ended :that can only be answered by selecting from a limited number of options, usually multiple-choice, 'yes' or 'no', or a rating scale
    - - collect examples of actual documents using a process called sampling
      - Sampling techniques(3)
        
        Stratified sampling
        
        Random sampling
        
        Systematic sampling
    - - Your research can include the Internet, IT magazines, and books to obtain background information, technical material, and news about industry trends and developments