ATI RN
Epidemiology Final Exams Questions and Answers Questions
Question 1 of 5
Which of the following best describes a false negative result?
Correct Answer: B
Rationale: False negative (B) is missing a diseased person (e.g., negative test despite cancer). A is false positive, C and D are correct results.
Question 2 of 5
Which of the following is a measure of the burden of a disease in a population?
Correct Answer: B
Rationale: Prevalence (B) shows disease burden (e.g., total diabetes cases). A is onset, C is deaths, D is severity.
Question 3 of 5
What does the term 'effect modification' refer to?
Correct Answer: B
Rationale: Effect modification (B) changes association (e.g., age alters smoking-cancer risk). A, C, and D are distinct.
Question 4 of 5
All the following are clearly associated with acute episodes of asthma EXCEPT
Correct Answer: C
Rationale: A, B, D, and E trigger asthma; glaucoma therapy (e.g., eye drops) doesn’t.
Question 5 of 5
Which of the following statements about colon cancer in the U.S. is true?
Correct Answer: B
Rationale: Second to lung cancer in men; A, C, D false; E true recently, not 20 years.