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Question
Researchers have suggested several reasons why obesity has increased in the United States over the past two decades. One possibility is that people area. eating more meals at home.
b. increasing their consumption of fast food and sodas.
c. increasing their percentage of dietary fat.
d. decreasing their intake of sugar.
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.
c. proves that smoking causes lung cancer.
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Natural experiments in epidemiology are most similar to what kind of psychology study?
a. experimental
b. ex post facto
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b. a prospective study.
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d. an experimental study.
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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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a. Longitudinal studies are a comparison of two separate groups.
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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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There is a ____________ correlation between physical age and physical health, such that as age increases, physical health decreases.
a. positive
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Which of these "sugar pills" is likely to have the greatest positive effect?
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Health is generally defined as an absence of disease.
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Health psychology is best defined as the scientific study of those behaviors related to
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Behavioral medicine assumes
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Health psychologists are most likely to see health
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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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a. European Americans
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c. African Americans
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a. unintentional injuries, cancer, and heart disease.
b. suicide, homicide, and HIV infection.
c. HIV infection, heart disease, and pneumonia.
d. cancer, HIV infection, and pneumonia.
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All of the following are factors in life expectancy EXCEPT:
a. age
b. education
c. ethnicity
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_________ diseases are a class of diseases that consist of heart disease, cancer, and stroke.
a. Infectious
b. Chronic
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a. sick role behavior.
b. illness behavior.
c. psychotic behavior.
d. health-seeking behavior.