research methods Flashcards
what is primary data?
data collected on your own
what is secondary data?
using other people’s data for your own purposes
what is quantitative data?
numerical data
what is qualitative data?
written data
what are the practical factors influencing choice of methods?
1.time and money
2.requirements of funding bodies
3.personal skills and characteristics
4.subject matter
5.research opportunity
what are the ethical factors influencing choice of methods?
1.informed consent
2.confidentiality and privacy
3.harm to participants
4.vulnerable groups
what are the theoretical factors influencing choice of methods?
1.validity
2.reliabilty
3.representativeness
what does validity mean?
how truthful the data is
what does reliability mean?
is it repeatable data?
what does representativeness mean?
is the data generalized? e.g mixture of ages and ethnicities
what are the positivists views?
- prefer quantitative data
- see sociology as a science
- they like their research to be reliable and representative
examples of positivists
functionalists: durkheim, parson
marxists: althusser, bowles and gintis
what are the interpretivists views?
- prefer qualitative data
- reject the idea of sociology being a science
- they value validity
examples of interpretivists
interactionalist: becker
what are the different types of sampling?
1.random sampling
2.quasi-random sampling
3.stratified random sampling
4.quota sampling
5.snowball sampling
6.opportunity sampling
what is random sampling?
randomly selecting participants e.g out of a hat. each member of the target population have an equal chance of being picked
what is quasi-random sampling?
a probability sampling method where researches select members of the population at a regular interval
what is stratified random sampling?
method of sampling that involves the splitting of groups into sub-groups and then splitting them groups into even smaller groups
what is quota sampling?
picking the people with the characteristics you want
what is snowball sampling?
where existing study subjects recruit future subjects from other people
what is opportunity sampling?
where the researcher selects participants based on their availability
what is meant by objective?
a researcher must not allow there thoughts and opinions to impact their research findings
what is meant by subjective?
opinions based on personal impressions that are influenced by bias
what are official statistics?
a set of numerical data collected by the government and associated government agencies