AQA GCSE Sociology · 8192
Paper 1, Paper 2
Existing information which a researcher uses, such as official statistics, documents or previous research.
Revise: Knowledge and UnderstandingPrimary data is collected for the researcher's own study; secondary data already exists. These are different distinctions: primary and secondary information can each be quantitative or qualitative.
- Revise: Data on Crime
Information already collected by someone else and then used by a researcher.