Sensitivity and Specificity??? - prachu

[ArchivalUser]

If a test says it is 90% sensitive, what does it mean??
Or
If a test says it is 95% specific, what does it mean??

[ArchivalUser]

90%sensitive test means....out of 100 with the disease the test picks 90% as having disease...
95% specificity means........out of 100 who are not diseased the test picks 95% of them as non diseased...
is not it simple prachu?????

[ArchivalUser]

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