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definition advantage disadvantage
Independent groups there are different no order effects participant
design participants in each variables ­
group differences may
effect results.
number of
participants ­ twice
as many
participants
needed.
repeated measures participants take no participant order effects ­
design part in all variables ­ same people guess…

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advantage disadvantage
random sampling when every member of the random sampling is fair. doesn't guarantee a
target group has an equal Everyone has an equal representative sample ­
chance of being selected for chance of being chosen still a chance that
the sample. so it's likely that the subgroups may…

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