ATI RN Epidemiology Assessment Final
Exam Study Guide 2026/2027
⭐ Accurate Questions with Correct Detailed Solutions |
Newest Updated Version | High Pass Success
Prepare with confidence using this comprehensive Final Exam Study Guide 2026/2027,
designed to help students review important concepts, strengthen understanding, and improve
overall exam performance.
This resource includes accurate exam-style questions with correct detailed solutions,
carefully structured to reflect commonly tested topics and current exam standards. Each solution
is clearly explained to help students understand the reasoning behind every answer, reinforce
learning, and improve problem-solving skills.
Whether you are preparing weeks in advance or doing last-minute revision, this guide provides a
simple, organized, and exam-focused approach to studying smarter and achieving better
results.
🔥 Key Highlights
✔ Accurate exam questions covering essential topics
✔ Correct detailed solutions with clear explanations
✔ Focused review of commonly tested concepts
✔ Newest updated version (2026/2027)
✔ Easy-to-follow format for quick and effective revision
🚀 Why This Study Guide Is Effective
• Helps strengthen understanding of key concepts
• Supports fast and efficient revision
• Improves confidence before exams
• Enhances problem-solving and test-taking skills
• Provides realistic exam-style practice
,🎯 Ideal For
• Final exam preparation
• Midterm and course revision
• Practicing exam-style questions
• Last-minute study sessions
• Improving overall academic performance
📚 A trusted and practical study resource designed to help students prepare effectively,
build confidence, and achieve exam success.
A public health nurse is teaching a newly licensed nurse how to determine the
prevalence rate of the top diseases in the county. Which of the following
information should the nurse provide to describe prevalence rate?
1. "The prevalence rate considers only those at risk for disease."
2. "The prevalence rate considers new cases of disease."
3. "The prevalence rate is a mortality measure."
4. A case control study is used to measure the prevalence rate."
2. "The prevalence rate considers new cases of disease."
When taking the action of teaching about prevalence rate, the nurse should explain that
the prevalence rate includes both new and existing cases of disease.
A public health nurse is reviewing laboratory results for a client who is being
screened for HIV. The results yield low specificity. Which of the following
statements by the client indicates an understanding of the laboratory results?
1. "I understand that the screening test may result in a false positive because it
has a low specificity."
2. "I understand that the screening test may result in a false negative because it
has low specificity."
3. "If I screen negative, it means there is no way I can transmit HIV."
,4. "Low specificity means I'll need to begin treatment right away."
1. "I understand that the screening test may result in a false positive because it has low
specificity."
When evaluating outcomes, the nurse should recognize the client's understanding when
the client states that a screening test with a low specificity may produce false positive
results.
A public health nurse is completing a institutional review board (IRB) application
for an analytic study in a community hospital following an outbreak of
Escherichia coli. Which of the following stages of the analytic study is the nurse
engaged in?
1. Conduct/implementation
2. Conceptualization/design
3. Data analysis
4. Interpretation of findings
1. Conduct/implementation
A public health nurse is investigating a food-borne illness outbreak following a
community picnic attended by 107 people. 98 people who ate watermelon, 24
became ill. What attack rate should the nurse calculate for the watermelon?
25%
24/98= 0.245
A community health nurse is providing teaching to a client who is being enrolled
in an epidemiological cohort study. Which of the following statements by the
client indicates an understanding of the teaching?
1. "The study will last for 10 years. You will contact me annually for an interview
and blood work."
2. "I will not know if I am going to be in the intervention or control group."
3. "The survey will take an hour to complete and then I'll be done."
4. "You'll need to find other participants like me but who do not have this
disease."
1. "The study will last for 10 years. You will contact me annually for an interview and
blood work."
A community health nurse is providing teaching to a client who is enrolled in a
case-control study. Which of the following statements by the client indicates an
understanding of the teaching?
, 1. "The study will last for 10 years. You will contact me annually for an interview
and blood work."
2. "I will not know if I am going to be in the intervention or control group."
3. "The survey will take an hour to complete and then I'll be done."
4. "You'll need to find other participants like me but who do not have this
disease."
4. "You'll need to find other participants like me but who do not have this disease."
A community health nurse is using the United States Preventive Services Task
Force (USPSTF) guidelines to recommend health screenings for a client. The
nurse should identify that which of the following descriptions applies to Grade A
screening?
1. "Research indicates this screening exam is beneficial. I would like to offer it to
you."
2. "Research indicates this screening exam has a small benefit. Let's discuss this
more to see if this screening is right for you."
3. "Research indicates this screening is not warranted at this time and may, in
fact, be harmful."
4. "There is not enough evidence to determine if this screening is helpful or not.
Let's take a closer look at this recommendation together."
1. "Research indicates this screening exam is beneficial. I would like to offer it to you."
A nurse in a community clinic is interviewing a client about their asthma
diagnosis. Which of the following questions by the nurse represents prevalence?
1. "Have you ever had asthma?"
2. "Have you had asthma withing the last three years?"
3. "Do you have asthma now?"
4. "When were you diagnosed with asthma?"
3. "Do you have asthma now?"
A community health nurse is providing teaching to a group of college students
who are preparing for a cultural immersion trip to a country where malaria is
endemic. The nurse recommends the students spray a mosquito insecticide in
their sleeping quarters before bedtime each night. Which of the following parts of
the epidemiologic triangle does the nurse's recommendation reflect?
1. Host
Exam Study Guide 2026/2027
⭐ Accurate Questions with Correct Detailed Solutions |
Newest Updated Version | High Pass Success
Prepare with confidence using this comprehensive Final Exam Study Guide 2026/2027,
designed to help students review important concepts, strengthen understanding, and improve
overall exam performance.
This resource includes accurate exam-style questions with correct detailed solutions,
carefully structured to reflect commonly tested topics and current exam standards. Each solution
is clearly explained to help students understand the reasoning behind every answer, reinforce
learning, and improve problem-solving skills.
Whether you are preparing weeks in advance or doing last-minute revision, this guide provides a
simple, organized, and exam-focused approach to studying smarter and achieving better
results.
🔥 Key Highlights
✔ Accurate exam questions covering essential topics
✔ Correct detailed solutions with clear explanations
✔ Focused review of commonly tested concepts
✔ Newest updated version (2026/2027)
✔ Easy-to-follow format for quick and effective revision
🚀 Why This Study Guide Is Effective
• Helps strengthen understanding of key concepts
• Supports fast and efficient revision
• Improves confidence before exams
• Enhances problem-solving and test-taking skills
• Provides realistic exam-style practice
,🎯 Ideal For
• Final exam preparation
• Midterm and course revision
• Practicing exam-style questions
• Last-minute study sessions
• Improving overall academic performance
📚 A trusted and practical study resource designed to help students prepare effectively,
build confidence, and achieve exam success.
A public health nurse is teaching a newly licensed nurse how to determine the
prevalence rate of the top diseases in the county. Which of the following
information should the nurse provide to describe prevalence rate?
1. "The prevalence rate considers only those at risk for disease."
2. "The prevalence rate considers new cases of disease."
3. "The prevalence rate is a mortality measure."
4. A case control study is used to measure the prevalence rate."
2. "The prevalence rate considers new cases of disease."
When taking the action of teaching about prevalence rate, the nurse should explain that
the prevalence rate includes both new and existing cases of disease.
A public health nurse is reviewing laboratory results for a client who is being
screened for HIV. The results yield low specificity. Which of the following
statements by the client indicates an understanding of the laboratory results?
1. "I understand that the screening test may result in a false positive because it
has a low specificity."
2. "I understand that the screening test may result in a false negative because it
has low specificity."
3. "If I screen negative, it means there is no way I can transmit HIV."
,4. "Low specificity means I'll need to begin treatment right away."
1. "I understand that the screening test may result in a false positive because it has low
specificity."
When evaluating outcomes, the nurse should recognize the client's understanding when
the client states that a screening test with a low specificity may produce false positive
results.
A public health nurse is completing a institutional review board (IRB) application
for an analytic study in a community hospital following an outbreak of
Escherichia coli. Which of the following stages of the analytic study is the nurse
engaged in?
1. Conduct/implementation
2. Conceptualization/design
3. Data analysis
4. Interpretation of findings
1. Conduct/implementation
A public health nurse is investigating a food-borne illness outbreak following a
community picnic attended by 107 people. 98 people who ate watermelon, 24
became ill. What attack rate should the nurse calculate for the watermelon?
25%
24/98= 0.245
A community health nurse is providing teaching to a client who is being enrolled
in an epidemiological cohort study. Which of the following statements by the
client indicates an understanding of the teaching?
1. "The study will last for 10 years. You will contact me annually for an interview
and blood work."
2. "I will not know if I am going to be in the intervention or control group."
3. "The survey will take an hour to complete and then I'll be done."
4. "You'll need to find other participants like me but who do not have this
disease."
1. "The study will last for 10 years. You will contact me annually for an interview and
blood work."
A community health nurse is providing teaching to a client who is enrolled in a
case-control study. Which of the following statements by the client indicates an
understanding of the teaching?
, 1. "The study will last for 10 years. You will contact me annually for an interview
and blood work."
2. "I will not know if I am going to be in the intervention or control group."
3. "The survey will take an hour to complete and then I'll be done."
4. "You'll need to find other participants like me but who do not have this
disease."
4. "You'll need to find other participants like me but who do not have this disease."
A community health nurse is using the United States Preventive Services Task
Force (USPSTF) guidelines to recommend health screenings for a client. The
nurse should identify that which of the following descriptions applies to Grade A
screening?
1. "Research indicates this screening exam is beneficial. I would like to offer it to
you."
2. "Research indicates this screening exam has a small benefit. Let's discuss this
more to see if this screening is right for you."
3. "Research indicates this screening is not warranted at this time and may, in
fact, be harmful."
4. "There is not enough evidence to determine if this screening is helpful or not.
Let's take a closer look at this recommendation together."
1. "Research indicates this screening exam is beneficial. I would like to offer it to you."
A nurse in a community clinic is interviewing a client about their asthma
diagnosis. Which of the following questions by the nurse represents prevalence?
1. "Have you ever had asthma?"
2. "Have you had asthma withing the last three years?"
3. "Do you have asthma now?"
4. "When were you diagnosed with asthma?"
3. "Do you have asthma now?"
A community health nurse is providing teaching to a group of college students
who are preparing for a cultural immersion trip to a country where malaria is
endemic. The nurse recommends the students spray a mosquito insecticide in
their sleeping quarters before bedtime each night. Which of the following parts of
the epidemiologic triangle does the nurse's recommendation reflect?
1. Host
