Exam (elaborations)
NSG 522 BIOSTATS FINAL QUESTION AND ANSWERS (VERIFIED ANSWERS)
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NSG 522 BIOSTATS FINAL QUESTION AND ANSWERS (VERIFIED ANSWERS)
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ESTUDYNSG 522 BIOSTATS FINAL QUESTION AND
ANSWERS (VERIFIED ANSWERS)
**1. What is epidemiology?**
A) The study of economics
B) The study of health-related states in populations
C) The study of environmental science
D) The study of psychology
**Answer: B) The study of health-related states in populations**
---
**2. What are the 6 core functions of epidemiology?**
A) Surveillance, Field Investigations, Analytic Studies, Evaluation, Linkages, Policy
B) Research, Training, Public Health, Data Collection, Analysis, Reporting
C) Observation, Investigation, Treatment, Evaluation, Regulation, Education
D) Planning, Coordination, Analysis, Implementation, Support, Review
**Answer: A) Surveillance, Field Investigations, Analytic Studies, Evaluation, Linkages, Policy**
---
,ESTUDY
**3. Epidemiology measurements focus on which two areas?**
A) Health policies and population demographics
B) Distribution of health-related states and determinants of health
C) Economic impacts and social behaviors
D) Environmental factors and climate change
**Answer: B) Distribution of health-related states and determinants of health**
---
**4. What are the 5 W's of epidemiology?**
A) Where, Why, Who, When, What
B) Who, What, How, When, Why
C) When, What, How, Why, Where
D) What, When, Who, How, Why
**Answer: A) Where, Why, Who, When, What**
---
**5. Descriptive epidemiology describes which three aspects?**
,ESTUDY
A) Symptoms, Diagnosis, Treatment
B) When, Where, and Who
C) Causes, Effects, Prevention
D) Policies, Regulations, Health Outcomes
**Answer: B) When, Where, and Who**
---
**6. Descriptive epidemiology studies what three things?**
A) Causes, Effects, and Prevention
B) Distribution, Frequency, and Pattern of health-related states
C) Symptoms, Diagnosis, and Treatment
D) Health policies, Economics, and Sociology
**Answer: B) Distribution, Frequency, and Pattern of health-related states**
---
**7. What does analytical epidemiology examine?**
A) Health outcomes
B) Random sampling
C) Cause and effect relationships
, ESTUDY
D) Economic impacts
**Answer: C) Cause and effect relationships**
---
**8. What does analytical epidemiology explain?**
A) Health policies
B) Causes of health-related events
C) Economic effects of diseases
D) Treatment options
**Answer: B) Causes of health-related events**
---
**9. What is multicausality of diseases?**
A) Diseases have a single cause
B) Etiology of all diseases is multifactorial
C) Only infectious diseases are multifactorial
D) Diseases are caused by environmental factors only
**Answer: B) Etiology of all diseases is multifactorial**
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