practical investigation Flashcards
aim
to investigate whether there is a relationship between average hours of sleep and average aggression score (145) as measured from self-report questionnaire
alternative hypothesis
participants who get less hours of sleep will have a higher aggression score out of 145.
there will be a negative correlation between sleep and aggression
null hypothesis
there will be no significant difference found between sleep and aggression
participants
16 females
6 males
aged 16-17
from King Edward VI college stourbridge
sampling method
opportunity sample
procedure
24 ppts
opportunity sample
note down what time sleep begins
sleep
wake up
note what time waking up occurs
fill in survey about aggressive feelings that occur or that are felt as soon as you wake up
controls
the bed that was slept in
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