Under what circumstances is a score that is 15 points above the mean an extreme score relatively far from the mean?
A) ?When the population mean is much larger than 15
B) ?When the population standard deviation is much larger than 15
C) ?When the population mean is much smaller than 15
D) ?When the population standard deviation is much smaller than 15
D
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Which theory argues that overall processing speed declines in the peripheral nervous system with increasing age?
A. pulmonary hardening theory B. peripheral slowing hypothesis C. generalized slowing hypothesis D. decreased myelination theory
We tend to identify with groups to which we belong and this identification with a group raises our self-esteem. As a result, we frequently see other groups as being ________ to our own group
A) equivalent B) unimportant C) superior D) irrelevant E) inferior
Three-year-old Alex and his mother visited the zoo. While they were there, Alex's mother took him to see the otter exhibit. When he saw an otter swimming, he pointed and said, "A furry fish." In the context of Jean Piaget's theory of cognitive development, what is Alex demonstrating?
A. schema substitution B. accommodation C. object permanence D. assimilation
One factor that both researchers and IRBs must assess is:
A. the risk-benefit ratio of doing research. B. whether it is possible to carryout a proposed research in the suggested time. C. whether researchers have the expertise to carryout a proposed research. D. whether a proposed research is too expensive to conduct.