Many people believe that the herb called St. John's wort can be used to treat depression. Researchers studying the effectiveness of this treatment have found:
A) that St. John's wort is not an effective treatment for depression.
B) that St. John's wort is a very effective treatment for depression.
C) that St. John's wort is effective, but not as effective as SSRIs.
D) mixed results, with some studies finding an effect while others do not.
Answer: D
Rationale: Despite its widespread use as a mood enhancer, there is mixed evidence supporting the effectiveness of St. John's wort.
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Teenagers in the United States spend more time together outside the classroom than teenagers in Europe and Asia because
A) European and Asian parents put strict limits on their children's free time. B) U.S. teenagers experience a shorter school year and less demanding academic standards. C) the United States has fewer public gathering places for teens. D) there is greater flexibility in school hours in Europe and Asia.
Differentiate between index and status offenses and provide an example.
What will be an ideal response?
Which of the following is most directly associated with the process of predicting scores using regression techniques?
A. a standard error of measurement B. a standard error of the mean C. a standard error of the difference D. a standard error of the estimate
The text defines personality as
A) the set of personal attitudes that characterizes a person. B) an individual's characteristic pattern of thinking, feeling, and acting. C) a predictable set of responses to environmental stimuli. D) an unpredictable set of responses to environmental stimuli.