A factor in the development of alcoholism that has scientific support is
a. impurities in alcoholic beverages
b. vitamin deficiencies
c. genetics
d. all of these
c
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Stress inoculation : stress evoking events :: _____ : microorganisms
a. drug therapy b. primary prevention c. biological immunization d. behavioral immunization
Which of the following is a key source of information in forming impressions of others?
a. Nonverbal messages c. Snap decisions b. Mind reading d. Worrying about their beliefs
A psychologist who conducts experiments in an attempt to discover the basic principles of behavior and mind would be:
a. a research psychologist b. a clinical psychologist c. an applied psychologist d. a psychiatrist
A one-sample t test is used with a sample of 30 scores. The degrees of freedom for this t score are ______.
A. 31 B. 30 C. 29 D. 28