Health, 03.02.2020 23:54 proutyhaylee
In 2012, the u. s. food and drug administration approved the first over‑the‑counter hiv testing kit, the oraquick in‑home hiv test. the sensitivity and specificity of a diagnostic test are determined experimentally. the oraquick test was approved based on a study that examined the test results of a sample of 4410 adults from a high‑risk population who did not yet know their hiv status. each person's actual hiv status was later confirmed via several other medical examinations. the table contains the findings. 105 true‑positives (hiv and positive test) 1 false‑positive (no hiv and positive test) 8 false‑negatives (hiv and negative test) 4296 true‑negatives (no hiv and negative test) (a) what is the sensitivity, test | hiv) , of oraquick? this represents the fraction of all hiv cases who received a positive test result. use the counts in the table of findings to obtain your answer. (enter your answer rounded to four decimal places.) test | hiv)=
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In 2012, the u. s. food and drug administration approved the first over‑the‑counter hiv testing kit,...
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