Mathematics, 20.09.2020 16:01, cristian691023
A serological test is being devised to detect a hypothetical chronic disease. 500 individuals were referred to a laboratory for testing. 300 diseased persons were among the 500. A serological test yielded 250 positives, of which 90% were true positives. Calculate the predictive value positive of the test.
Answers: 1
Mathematics, 21.06.2019 23:30, Krazyyykiddd
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
A serological test is being devised to detect a hypothetical chronic disease. 500 individuals were r...
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