陽よう性せい的てき中ちゅう率りつ

Meanings

1

noun

positive predictive value

medicine

Medical statistics term: the probability that a positive test result truly indicates the condition.

in, inside, middle

率ratio, rate, proportion

感かん度ど
Sensitivity: the proportion of actual positives correctly identified. 陽性的中率 depends on prevalence, while 感度 is a fixed test characteristic.
特とく異い度ど
Specificity: the proportion of actual negatives correctly identified. 陽性的中率 is influenced by both 感度 and 特異度.

Compound of 陽性 (positive) + 的 (adjectival suffix) + 中率 (hit rate, from 的中 + 率). A modern medical statistics term.