You'll usually need a degree or postgraduate qualification that includes data analysis, like:
- maths and statistics
- marketing and analytics
- business and marketing
- data science
If you want to specialise in an area like medical or economic market research, you'll find it useful to have a postgraduate master's degree or PhD in statistics or applied statistics.
- 2 or 3 A levels, including maths for a degree
- a degree in a relevant subject for postgraduate study