Nutrition: Concepts and Controversies
13th Edition
ISBN: 9781133603184
Author: Frances Sizer, Ellie Whitney
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 11SC
Studies of populations in which observation is accompanied by experimental manipulation of some population members are referred to as
a. case studies
b. intervention studies
c. laboratory studies
d. epidemiological studies
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All of the following are epidemiological study designs are "observational" in nature, except
a.
Ecological studies
b.
Descriptive studies
c.
Randomized controlled trials
d.
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Which of the following is not considered a direct use or application of epidemiology?
a.
To study the effectiveness of health services in the community
b.
To diagnose the causes, risk factors and distributions of disease and other health outcomes within a community
c.
To provide healthcare services to specific individuals and communities
d.
To help formulate public policies for the improvement of collective health and wellbeing
At the beginning of a period of observation, those members of the population who are "capable of" developing a disease or condition are known as
a.
Population at risk
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c.
Prevalent cases
d.
Incident cases
Chapter 1 Solutions
Nutrition: Concepts and Controversies
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