noun
positive predictive value
Medical statistics term: the probability that a positive test result truly indicates the condition.
この検査の陽性的中率は約95%です。
The positive predictive value of this test is about 95%.
Compound of 陽性 (positive) + 的 (adjectival suffix) + 中率 (hit rate, from 的中 + 率). A modern medical statistics term.