- Background
- What is the data about?
 - Who collected the data?
 - How was the data collected?
 
 - Content
- How many records/rows are there?
 - What does each record/row represent?
 - How many fields/columns are there?
 - What does each field/column mean?
 - What are the units?
 
 - Transformations
- How clean is the data?
 - What transformations might you need to make to the data before you can use it?