Which of the following drugs is correctly matched with its category?
A. marijuana-depressant
B. caffeine-stimulant
C. cocaine-depressant
D. heroin-hallucinogen
Answer: B
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Describe the third-variable problem and the directionality problem in correlational research. Explain how these problems make it impossible to obtain an unambiguous cause-and-effect conclusion from a correlational study
What will be an ideal response?
You can become more creative by doing all of the following EXCEPT
a. practicing convergent thinking. b. taking risks. c. analyzing ideas. d. seeking unusual connections between ideas.
With regard to stress and disease,
A) ?executives are more likely than middle-level managers are to develop diseases associated with stress. B) ?stress can affect disease development directly through the immune system or indirectly through behaviors. C) ?stress is more likely to result in psychological disorders than it is to result in physiological diseases. D) ?both a and c are correct.
With the ordinal data, the important information being provided concerns
a. equality versus non-equality b. greater-than, or less-than c. the distance between the successive scale points d. an absolute zero