NR503-Week 1 EXAM Questions and Answers (2024/2025)(Verified Answers)
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Course
NR503
Institution
NR503
NR503-Week 1 EXAM Questions and Answers (2024/2025)(Verified Answers)
Epidemiology
Science of public health.
Study of disease within populations & risk factors.
Risk factors are genetic, environmental, social, cultural, or on some direct action by the individual.
Servers to find the "why...
HP2020
4 goals:
1) attain high-quality lives preventable disease
2) achieve health equity, eliminate disparities, improve health of all groups
3) create social and physical environments that promote good health.
4) promote quality of life, healthy development, and health
Determinants of Care
Range of personal, social, economic, and environmental factors that influence health status
Risk Analysis
Characterization of the potential adverse health effects of human exposures to environmental
hazards
health disparities
Differences of health statuses between various populations.
Sensitivity
Measures the proportion of actual positives that are correctly identified as such (e.g., % of sick people
who are correctly identified as having the condition)
Specificity
True negative rate
Measures actual negatives that are correctly identified as such (e.g., % of healthy people who are
correctly ID's as not having the condition)
Positive Predictive Value (PPV)
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