Question
Suppose you are analyzing a test for a blood disease where 94% of people with the disease test positive. Only 0.5% of the population has
Suppose you are analyzing a test for a blood disease where
94% of people with the disease test positive.
Only 0.5% of the population has this disease.
The false-positive rate is 0.1%.
(a) What is the test's precision, that is the probability that a person with a positive test has the disease?
(b) What is the accuracy of the test, that is the probability that either a person tests positive AND has the disease OR a person tests negative AND does not have the disease?
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
