survey Flashcards
What is a survey?
-a large-scale quantitative approach to research
What methods of research are used in surveys?
-questionaires
-structured interviews
-closed questions
What is the crime survey for england and wales?
-CSEW is a victimisation survey
-attempts to measure the true extent of crime
-pick 50k-75k households
-questions include:how bad the crime in their area is, whether they’ve been affected by crime
-they found that only 4-10 people report crimes to police,shows a gap in crime figures
strengths for surveys?
-data collected is objective and unbiased
-cheap and easy to collect
What are weaknesses of surveys?
interpretation-people may understand the question differently, this decreases validity
-closed questions:restrict participants from responding in detail or fully explaining themselves
What is a longditudinal study?
- a study that involves repeated observations of the same variable over short or long period of time
-e.g 7up studu
strengths of longitudinal studies?
-they allow researchers to trace developments overtime
-by making comparrisons they can analyse causes