Practice Quiz

FPGEE Foreign Pharmacy

Category - Clinical

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Which of the following statements accurately reflects the difference between accuracy and precision in measurements?

I. Accuracy is a measure of how close an experimental value is to the expected value.
II. Precision is a measure of how close a series of experimental values are to each other.
III. Accuracy is a measure of how close an experimental value is to the dependent variable.
IV. Precision is a measure of how close an experimental value is to the dependent variable.
  1. I and II are true.
  2. II and III are true.
  3. I and IV are true.
Explanation
Answer: A − Statements I and II are the definitions of accuracy and precision. Neither accuracy nor precision relies on the dependent variable.
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