what is primary data?
information that a researcher collects themselves e.g. conducting interviews/ questionnaires / observations
what is quantitative data?
numerical data, useful for statistical analysis and usually presented in graphs/ tables
what is secondary data?
data which already exists e.g. using historical documents/ official statistics/ newspapers
what is qualitative data?
non-numerical data, usually in the form of written text, but also pictures, videos, music, films
what primary data contains quantitative data?
what primary data contains qualitative data?
what secondary data contains quantitative data?
official/ government statistics
what secondary data contains qualitative data?
personal and historical documents