Multiple Choice
You conduct a study of 1,000 people and determine that 137 have a virus and test positive with your screen. 21 have the virus and test negative with your screen. 506 do not have the virus and test negative with your screen. What is the prevalence rate of the disease?
A) 15.8%
B) 13.7%
C) 2.1%
D) Unable to determine because this is incidence data
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Researchers study the relationship between interpersonal violence
Q2: A nurse at Lakeside hospital conducts a
Q3: You randomly select 120 healthy individuals and
Q4: A health department investigation determines that
Q6: Researchers study the relationship between interpersonal violence
Q7: You conduct a case control study and
Q8: A study examined the relationship between having
Q9: Subjects were asked how much salt they
Q10: A study examined the relationship between having
Q11: Researchers study the relationship between interpersonal violence