On the average, people dream about ______ hours a night
a. 1-2 c. 3-4 b. 2-3 d. 4-5
A
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Darwin wrote that “the sight of a feather in a peacock’s tail makes me sick” because . . .
a. Peacock tail feathers are ugly b. He could not understand how tail feathers helped the peacock survive in the wild c. He was allergic to peacocks d. All of the above
If each person in a large group has an equal chance of being included in an experiment, then the researcher is using ____ sampling
a. systematic b. random c. convenience d. cluster
These approaches are based in the ideas of professionals or community leaders, and reflect their assumptions, thus usually preserving the existing power structure
a. top-down b. bottom-up c. an empowerment perspective d. all of the above
If your identical twin has schizophrenia, what does that mean for you?
A. If you inherited the gene for schizophrenia, you will be diagnosed with schizophrenia too. B. Your chances of being diagnosed with schizophrenia are not increased as long as you were not raised by the same parents. C. Your chances of being diagnosed with schizophrenia are the same as the rest of the population-about 1 percent. D. You have about a 50 percent chance of also being diagnosed with schizophrenia.