Specificity is related to:: (A) True positive, (B) True negative, (C) False positive, (D) False negative
Answer is B. Ans. is 'b' ie true negatives Sensitivity -is defined as the ability of a test to identify correctly those who have the disease that is 'true positives \Specificity -is defined as the ability of a test to identify correctly those who do not have the disease. That is 'true negatives.9