If you wanted to study the effects of caffeine on sleep, you could vary the consumption levels of caffeine. The administration of caffeine is
a. the treatment. c. unethical.
b. the control. d. the dependent variable.
A
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There are three major ways that people deal with anger: They repress it (e.g., by denying their anger), they vent it (e.g., by yelling at someone), or they try to get rid of it (e.g., by relaxing or going for a jog). Which approach is generally most successful at reducing anger?
a. Venting b. Repressing—although there are long-term costs c. Getting rid of it d. Whichever approach the person believes will be most successful
Which is almost always a well-designed object with a good match between the
designers' and users' conceptual models? (a) a mainframe computer (b) a book (c) a VCR (d) a programmable microwave oven (e) none of the above
The conversion of sensory information into neural impulses is called __________.
A. transduction B. transformation C. transfusion D. transcendence
Regarding the causes of sexual dysfunction, which of the following best summarizes the data.
A. Sexual dysfunctions are mostly psychological in nature. B. Sexual dysfunctions are primarily physiological or due to the medications a person is taking. C. Sexual dysfunctions can be physiological or psychological. D. Sexual dysfunctions are mostly genetic.