In the United States, what is the rate of single motherhood in White Americans?
a. over80%
b. over60%
c. over40%
d. over20%
Answer: C
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Censoring dissent, pressuring to conform, omitting contradictory evidence, and polarizing ingroup and outgroup are basic features of which of the following?
a. social loafing b. group polarization c. social diffusion d. groupthink
Doctor Emarih wants to know what conclusions he can draw from fMRI research. He has been reviewing criticisms of this technology and finds one of them to be incorrect. According to your textbook, which criticism is false??
a. ?An fMRI scan does not necessarily reveal how the mind works. b. ?An fMRI scan shows only the location of blood flow and oxygen activity in the brain. c. ?Researchers may be accepting the value of fMRI too readily. d. ?fMRI technology shows us how the brain produces thoughts and feelings with a remarkable amount of precision.
Which pair of variables should produce a correlation near zero?
a. model year (2003, 2004, etc.) and price for a used Honda b. driving distance from college and weekly cost of gas for commuters c. number of hours studying and number of errors on a math exam d. IQ and weight for a group of third-grade students
Which of the following is NOT a predictor of alcoholism?
a. Being the child of an alcoholic b. Feeling fewer effects of alcohol when drinking c. Having no exposure to alcohol when young d. Showing an abnormal P300 wave