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paper 2
research methods
ethics+sampling
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Cards (9)
sampling techniques:
volunteer
(
advertisement
)
opportunity
(whos
available
)
random
(
equal chance
)
systematic
(
n
)
stratified
(
sub groups
,
ratio
)
random sampling
strengths:
reduced researcher bias
representative
sample
weakness:
time consuming
(
unwilling
participant)
opportunity sampling
strength:
quick
and
easy
weakness:
less representative
volunteer sampling
strength:
quick
and
easy
weakness:
less representative
systematic sampling
strength:
reduced researcher bias
weakness:
less representative
stratified sampling
strength:
most
representive
weakness:
time consuming
, could lead to
small sample size
and then it becomes
less
representative
ethical issues:
protection from harm
deception
confidentiality
informed consent
resolving ethical issues:
pseudonyms
debrief
brief
right
to
withdrawal
consent form:
purpose
procedure
ethical info
place to sign