AICE Psychology Paper 2 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: standard deviation
Answer:
measure of variance that indicated typical distance between the scores
of a distribution and the mean, low standard deviation is good bc it shows that the
data is not
widespread and it is more reliable
Q: Volunteer sampling
Answer:
When participants put themselves forwards to take part in the
investigation e.g. respond to an advert
Q: Volunteer sampling strengths
Answer:
-Less time consuming.
Cheap because volunteers are self motivated.
, AICE Psychology Paper 2 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: random sampling
Answer:
equal probability of being chosen
Q: random sampling strengths
Answer:
-represents target population
eliminates sampling bias
Q: Opportunity sampling
Answer:
taking the sample from people who are available at the time the
study is being conducted and fit the criteria (andrade et al)
, AICE Psychology Paper 2 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Opportunity sampling advantages
Answer:
-ease of formation
natural experiments
Q: random allocation
Answer:
assignment of subjects or participants to treatment groups in an
unpredictable fashion
Q: Lab experiment strengths
Answer:
-easier to replicate because a standardized procedure is used
precise control of extraneous and independent variables
allows cause and effect relationship to be established
Solutions | Latest 2026 Update
Q: standard deviation
Answer:
measure of variance that indicated typical distance between the scores
of a distribution and the mean, low standard deviation is good bc it shows that the
data is not
widespread and it is more reliable
Q: Volunteer sampling
Answer:
When participants put themselves forwards to take part in the
investigation e.g. respond to an advert
Q: Volunteer sampling strengths
Answer:
-Less time consuming.
Cheap because volunteers are self motivated.
, AICE Psychology Paper 2 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: random sampling
Answer:
equal probability of being chosen
Q: random sampling strengths
Answer:
-represents target population
eliminates sampling bias
Q: Opportunity sampling
Answer:
taking the sample from people who are available at the time the
study is being conducted and fit the criteria (andrade et al)
, AICE Psychology Paper 2 Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Opportunity sampling advantages
Answer:
-ease of formation
natural experiments
Q: random allocation
Answer:
assignment of subjects or participants to treatment groups in an
unpredictable fashion
Q: Lab experiment strengths
Answer:
-easier to replicate because a standardized procedure is used
precise control of extraneous and independent variables
allows cause and effect relationship to be established
