Information from interviews is summarized on Input and
Output Analysis Forms.
This provides a means of summarizing system data and how it
is used.
2. Each structure or group of elements is analyzed.
3. Each element should be analyzed by asking the following
questions:
Are there many of the field?
If the answer is yes, indicate that the field is a repeating
field using the { } symbols.
Is the element mutually exclusive of another element?
If the answer is yes, surround the two fields with the [ | ]
symbols.