Research on changes in intellectual abilities during adulthood indicates that
a. fluid and crystallized intelligence decline at the same rate.
b. fluid intelligence declines earlier and more quickly than crystallized intelligence.
c. crystallized intelligence declines earlier and more quickly than fluid intelligence.
d. crystallized and fluid intelligence fluctuate up and down throughout the entire lifespan.
b
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Stanley Milgram's famous research investigated:
a) the authoritarian personality b) bystander apathy c) the effects of watching violence on television d) obedience to authority
Because he is limited in the number of subjects he can recruit,
Tom decides to test his hypothesis that studying to music improves test performance by comparing individuals' test performance after studying to music to their test performance after studying in silence. This is an example of which type of design? a. simple factorial b. between-subjects c. within-subjects d. nested