Primary and Secondary Data Flashcards
What is Primary data?
Information that was not present before the research began
What is secondary data?
Data that already exists made for other research purposes
Examples of primary data
Questionnaires, observations, interviews
Examples of secondary data
newspapers, novels, films, diaries, official statistics
Advantages of quantitative secondary data
Readily available
Cheap method
Target/ large samples
Law ensures completion (high response)
Published regularly- track changes
Track trends and correlations
Disadvantages of quantitative secondary data
Lack of control by the researcher
Political bias
What are the four types of secondary qualitative data?
Personal
Public documents
Historical documents
Mass media
Advantages of qualitative secondary data
Personal documents get close to social actors reality
Offer an extra check on the results obtained by primary methods
May be the only source of information
Disadvantages of qualitative secondary data
Credibility- is author sincere? is it accurate? written straight after or few years later?
Authenticity- Could be missing pages, is the copy free from errors, who wrote the document?
Representatives- certain groups may be unrepresentatived