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  3. given the following data: number of patients = 3,

Given the following data: Number of patients = 3,293 Number of patients who had a positive test result...

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Statistics

  1. Given the following data:

Number of patients = 3,293

Number of patients who had a positivetest result and had the disease = 2,184

Number of patients who had a negativetest, and did not have the disease = 997

Number of patients who had a positivetest result, but did not have the disease = 55

Number of patients who had a negativetest result, but who had the disease = 57

  1. Create a complete and fully labelled 2x2 table (10)
  2. Calculate the positive predictive value (5)
  3. Calculate the negative predictive value (5)
  4. Calculate the likelihood ratio for a positive test result(5)
  5. Calculate the likelihood ratio for a negative test result(5)

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