1
Q
strength: potentially unbiased
A
everyone in target population has an equal chance of being selected, increases internal validity
2
Q
weakness: time consuming
A
takes time and can be difficult collecting names of all ppts to take part in the study, not guaranteed ppts will want to take part
psych Research methods AO3
flashcards
Decks in class (24)
# Cards
-
lab experiments4
-
field experiments4
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natural experiments4
-
quasi experiments2
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independent groups4
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repeated measures4
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matched pairs4
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random sample2
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systematic sample2
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stratified sample2
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opportunity sample2
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volunteer sample2
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controlled observation1
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naturalistic observation0
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overt observation0
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covert observation0
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participant observation0
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non-participant observation0
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event sampling0
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time sampling0
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questionnaires0
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interviews0
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correlational analysis0
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case studies0
