The RN is graphing the distribution of influenza cases by the ...

[student77]

The RN is graphing the distribution of influenza cases by the time of onset of influenza. What does this represent?
 
  A) Epidemic curve
  B) Epidemiologic descriptive study
  C) Incidence density
  D) Incidence rate

Question 2

Before screening projects are undertaken, the sensitivity and specificity of screening levels or test values should be carefully reviewed.
 
  What statistical measures do sensitivity and specificity evaluate?
  A) Validity and rates of incidence
  B) Reliability and probability
  C) Validity and reliability
  D) Rates of incidence and probability

[jointhecircus]

Answer to Question 1

A

Answer to Question 2

C

[student77]

Excellent

[nathang24]

Gracias!