Hypothesis - a possible explanation that can be tested by collecting evidence to prove it true or false.
hypothesis
gives our research direction
positivists favour hypothesis’ as they are useful in finding cause and effect.
it is a general statement
aim
More general
what we intend to study
more open ended therefore favoured by interpretivists
operationalising concepts
converting a sociological concept, such as class, into a measurable concept.
e.g asking participants what their job is will indicate class.
positivists focus more on operationalising concepts to test their hypotheses
pilot study
a draft of a survey/observation/interview
to get rid of any issues e.g clarity of questions.
samples
samples are a small frame of the type of participants a study may cover. they must be representative so that sociologists can generalise their findings.
sampling techniques
random sampling - selected purely by chance.
systematic sampling - selecting every nth person
stratified sampling - breaks down the sample population by age, gender, class etc. sample is then created with the same proportions as sample frame.
quota sampling - population is stratified and researcher has to fill their quota of certain characteristics.
practical reasons for unrepresentative sampling
social characteristics such as age and gender may be unknown.
may be impossible to create a sampling frame, e.g not all criminals are convicted.
potential respondents may refuse to participate.
unrepresentative sampling methods
snowball sampling - asking other participants to share the research with people they know.
opportunity sampling - choosing individuals from the street, easily accessible participants.