Question: Can you explain? 8. Examine the following data: Tests A and B have the following results when compared with the gold standard test. The tests

Can you explain?

Can you explain? 8. Examine the following data: Tests A and B

8. Examine the following data: Tests A and B have the following results when compared with the gold standard test. The tests have identical costs, safety, and patient acceptance. In addition, it is equally important to avoid false positives as it is to avoid false negatives. Test A Disease gold Disease gold standard (+) Test (+) standard (-) 90 5 Test (-) 10 95 Test B Disease gold Disease gold standard (+) standard (-) Test (+) 95 20 Test (-) 5 80 Which is the better test to use to rule in a disease when there is a 95% pretest probability of disease? a. Test A b. Test B c. Both tests are equally good d. No additional information is provided by either test

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