NSG 522 Midterm Questions And Answers With Verified Solutions
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Course
NSG 522
Institution
NSG 522
NSG 522 Midterm Questions And Answers With Verified Solutions
What is epidemiology? ANS The study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems
It is a quantitative science
...
NSG 522 Midterm Questions And Answers With
Verified Solutions
What is epidemiology? ANS The study of the distribution and determinants of health-related states or events in
specified populations, and the application of this study to the control of health problems
It is a quantitative science
What are the components of epidemiology? ANS Study, distribution, determinants, health-related states or
events, specified populations, control of health problems
What does epidemiology focus on? ANS Populations and population health
What are the core epidemiological functions? ANS Surveillance: to understand
Field investigations: epidemiologist go onsite
Analytic studies: what info we get from surveillance
Evaluation: understand relationship
Linkages: connections
Policy: for prevention and control of disease
What does measurement focus on? ANS Distribution and determinants of health-related states and events
What are the 5 W's of epidemiology? ANS What?
When?
Where?
Who?
Why?
How?
What are the two components of epidemiology? ANS Descriptive and analysis
What is descriptive epidemiology? ANS Describes the who, where and when (person, place, time?)
, Studies distribution, frequency and pattern of health-related states and events
What is analytic epidemiology? ANS Examines causes of health-related states or events (why?)
Quantifies association between exposures and outcomes to determine casual relationships
Examines potential etiologies for health-relates states or events
Studies determinants of health-related states and events
What is the role of the CDC? ANS Works 24/7 to protect America from health, safety and security threats
Fights disease and supports communities and citizens to do the same
Increases health security of the nation
Saves lives and protects people from health threats
Conducts critical science and provides health information that protects our nation against expensive and dangerous
health threats and response when these arise
What is a variable? ANS Thing that is being measured
A variable can assume different values
What is a conceptual definition? ANS Defines the concept (dictionary definition)
What is a operational definition? ANS Specifies how the concept is measured
What is an independent variable? ANS Variable that is manipulated or varied by researched (intervention,
treatment or experimental)
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