Specificity of a screening test measures -
True positives
False positives
False negatives
True negatives
Ans. is 'd' i.e. True negatives Repeat from May 06Sensitivity is the ability of test to identify correctly all those who have the disease, i.e. 'true positives'.Specificity is the ability of a test to identify correctly those who do not have the disease, i.e. 'true negatives'.
Screening for Disease