about the walmart:—-
File structures of required data to analyze including a descriptions of at least 3 files and associated fields. For example:
File 1: Person Contact File information for affected people (i.e. voters, customers, survey respondents) including Name, Email, Zipcode,
File 2: Activity data for Events including Time, Event, Person, Attendance, findings
File 3: Survey data of participants including survey fields of Survey identifier (key), Zipcode, affiliation, Questions number, answer, comments.
3. Provide an executive summary, in your own words of why the data is needed to research your problem and what you hope to find analyzing the data.