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12 terms
ellie317
LT: Methods - Sampling
STUDY
PLAY
stratified sampling
Split into sub categories and selected proportion to wide population
Strength of stratified sampling
Representative
Weakness of stratified sampling
time consuming
Opportunity sampling
Participants are however is available at the time
Strength of opportunity sampling
Quick and convenient
Weakness of opportunity sampling
Unrepresentative and open to researcher bias
Volunteer sampling
Participants are volunteers and self selected
Strength of volunteer sampling
Likely motivated so honest actions no
Weakness of volunteer sampling
Biased sample as only certain types of pp apply
Random sampling
every member of the population has an equal chance of being selected
Strengths of random sampling
Free from researcher bias and representative
Weakness of random sampling
time consuming and prior knowledge of target population needed
COGP: Classic Study - Baddeley 1966b
33 terms
ellie317
TO PRINT Fish breathing
9 terms
ellie317
BP: Content - The Brain
11 terms
ellie317
CP: Theory - Multi-Store Memory Model
20 terms
ellie317
LT: Methods - Practical strengths and weaknesses of animal research
7 terms
ellie317
LT: Methods - Validity
4 terms
ellie317
LT: Application - Phobias
17 terms
ellie317
LT: Methods - BPS guidelines on animal research
8 terms
ellie317