HSCI 130 WEEK 7 QUESTIONS & ANSWERS 2026-2027 | … EXAM
P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
HSCI 130 Week 7
Questions & Answers
2026-2027 | Updated
Course Review
Verified Answers Exam Ready With Rationales
66 QUESTIONS
DOCUMENT OVERVIEW
This document provides 66 verified exam questions with correct answers related to
epidemiology, ensuring clarity on key concepts and principles. It serves as a comprehensive
resource for students studying public health methodologies and prepares them effectively
for exams and certification assessments. With direct access to the answers, learners can
efficiently review and reinforce their understanding of the subject matter.
CONTENTS
Epidemiology Basics Q1–Q12
Prevalence Measures Q13–Q27
Incidence Measures Q28–Q42
Mortality Rates Q43–Q59
Page 1
,Advanced Epidemiological Metrics Q60–Q66
E XA M Q U EST I O N S
Q1 QUESTION 1 OF 66
What is the literal meaning of epidemiology?
CORRECT ANSWER
The study of what is upon the people.
Q2 QUESTION 2 OF 66
Define epidemiology.
CORRECT ANSWER
The study of the distribution and determinants of health-related states in specified
populations, and the application of this study to control health problems
Q3 QUESTION 3 OF 66
What is the epidemiological approach?
CORRECT ANSWER
A systematic method used to study health events in populations.
Q4 QUESTION 4 OF 66
What are the three main steps of the epidemiological approach?
CORRECT ANSWER
Count cases, calculate rates, and compare rates.
Page 2
, Q5 QUESTION 5 OF 66
How are cases or health events described?
CORRECT ANSWER
By person, place, and time
Q6 QUESTION 6 OF 66
How are rates calculated in epidemiology?
CORRECT ANSWER
Divide the number of cases by an appropriate denominator.
Q7 QUESTION 7 OF 66
Why are rates compared in epidemiology?
CORRECT ANSWER
To identify trends over time or differences between groups of people.
Q8 QUESTION 8 OF 66
What are measures of disease occurrence useful for?
CORRECT ANSWER
Finding which diseases people suffer from.
Q9 QUESTION 9 OF 66
What are measures of disease occurrence used to determine?
Page 3
P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
HSCI 130 Week 7
Questions & Answers
2026-2027 | Updated
Course Review
Verified Answers Exam Ready With Rationales
66 QUESTIONS
DOCUMENT OVERVIEW
This document provides 66 verified exam questions with correct answers related to
epidemiology, ensuring clarity on key concepts and principles. It serves as a comprehensive
resource for students studying public health methodologies and prepares them effectively
for exams and certification assessments. With direct access to the answers, learners can
efficiently review and reinforce their understanding of the subject matter.
CONTENTS
Epidemiology Basics Q1–Q12
Prevalence Measures Q13–Q27
Incidence Measures Q28–Q42
Mortality Rates Q43–Q59
Page 1
,Advanced Epidemiological Metrics Q60–Q66
E XA M Q U EST I O N S
Q1 QUESTION 1 OF 66
What is the literal meaning of epidemiology?
CORRECT ANSWER
The study of what is upon the people.
Q2 QUESTION 2 OF 66
Define epidemiology.
CORRECT ANSWER
The study of the distribution and determinants of health-related states in specified
populations, and the application of this study to control health problems
Q3 QUESTION 3 OF 66
What is the epidemiological approach?
CORRECT ANSWER
A systematic method used to study health events in populations.
Q4 QUESTION 4 OF 66
What are the three main steps of the epidemiological approach?
CORRECT ANSWER
Count cases, calculate rates, and compare rates.
Page 2
, Q5 QUESTION 5 OF 66
How are cases or health events described?
CORRECT ANSWER
By person, place, and time
Q6 QUESTION 6 OF 66
How are rates calculated in epidemiology?
CORRECT ANSWER
Divide the number of cases by an appropriate denominator.
Q7 QUESTION 7 OF 66
Why are rates compared in epidemiology?
CORRECT ANSWER
To identify trends over time or differences between groups of people.
Q8 QUESTION 8 OF 66
What are measures of disease occurrence useful for?
CORRECT ANSWER
Finding which diseases people suffer from.
Q9 QUESTION 9 OF 66
What are measures of disease occurrence used to determine?
Page 3
