A hypothesis is an assumption or a best guess that

a. becomes a selection factor in research. c. is accepted if it is popular.
b. can be tested by gathering evidence. d. provides an operational definition.

B

Psychology

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An autopsy of a patient who died of Alzheimer's disease is most likely to reveal which of the following?

a) plaques in the brain and tangles inside neurons b) loss of most of the frontal lobes and scars on the myelin sheath c) enlarged ventricular spaces and reduction in the size of the cerebellum d) loss of most of the glial cells and clumps of neurons packed tightly together

Psychology

Compared to Western societies, sibling relationships in traditional cultures tend to be more

a. rival. b. caregiver. c. casual. d. critical.

Psychology