Biomedical Informatics 4th Edition by Edward Shortliffe, James Cimino

تمرين 8

The results of a hypothetical study to measure test performance of a diagnos tic test for HIV are shown in the 2×2 table in Table 3.9. (a) Calculate the sensitivity, specificity, disease prevalence, PV+, and PV-.
(b) Use the TPR and TNR calculated in part (a) to fill in the 2×2 table in Table 3.10. Calculate the disease prevalence, PV+, and PV-.