Now about the relationship of the variables?
A. There is no relationship between the variables.
B. As hours of sleep increase, test performance increases.
C. As hours of sleep decrease, test performance increases.
D. There is a causal relationship between the variables.
Answer: C. As hours of sleep decrease, test performance increases.
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Research on the facial feedback hypothesis had individuals either enhance or suppress muscle tension in their facial expressions while imagining positive and negative scenarios. The results indicate that:
A) Participants reported similar emotions regardless of whether they enhanced or suppressed their expressions. B) Participants who were asked to suppress their expressions reported less intense emotions. C) Participants who were asked to enhance their expressions reported less intense emotions. D) Participants in the suppressed expression condition reported they were easily able to imagine the scenarios. E) Participants in the enhanced expression condition reported they had difficulty imagining the scenarios.
Which of the following drugs was most recently approved for the treatment of alcoholism because it was shown to reduce the craving for alcohol by alcoholics?
a. naltrexone (ReVia) b. a benzodiazepine c. disulfiram (Antabuse) d. a tricyclic antidepressant