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Question
Evidence that smoking causes lung cancer comes from data showing that from 1959 to 1988a. lung cancer death rates for nonsmokers rose steadily.
b. lung cancer death rates for nonsmokers remained about the same.
c. lung cancer death rates among smokers rose steadily.
d. a combination of b and c.
Answer
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Related questions
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For a treatment to be considered effective, the treatment must show an equal rate of effectiveness when compared to a placebo.
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b. indicates a positive relationship between smoking and lung cancer.
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a. experimental
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In an experimental design that investigates the effects of a low carbohydrate diet on weight loss, diet would be
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One of the challenges of conducting health research is that it is impossible, and unethical, to manipulate certain variables, such as sexual behaviors or smoking. The research design that examines differences between groups without manipulating these groups is:
a. experimental
b. ex post facto
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One of the advantages of conducting a longitudinal study is that longitudinal studies can _____________________.
a. be completed quickly.
b. help identify developmental trends and patterns.
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a. positive
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Health is generally defined as an absence of disease.
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c. as the absence of illness.
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a. Cost of medical care has risen faster than inflation.
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b. suicide, homicide, and HIV infection.
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a. sick role behavior.
b. illness behavior.
c. psychotic behavior.
d. health-seeking behavior.