9. Which finding is of no diagnostic value ? (A) Its likelihood ratio = 1 (B) Its likelihood ratio ＜ 1 (C) Its likelihood ratio ＞ 1 (D) Its likelihood ratio almost = 0

8. What does it mean when the sensitivity of a test is said to be high? (A) It means that, in the case of a patient not having the disease, the chance of getting a positive test result is (relatively) high. (B) It means that, in the case of a patient having the disease, the chance of getting a positive test result is (relatively) high. (C) It means that, in the case of a patient not having the disease, the chance of getting a negative test result is (relatively) high. (D) It means that, in the case of a patient having the disease, the chance of getting a negative test result is (relatively) high.

9. Which finding is of no diagnostic value ?
(A) Its likelihood ratio = 1
(B) Its likelihood ratio ＜ 1
(C) Its likelihood ratio ＞ 1
(D) Its likelihood ratio almost = 0

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