發(fā)現(xiàn)率=預(yù)報(bào)后經(jīng)確認(rèn)有故障輛(件)數(shù)/人工檢查發(fā)現(xiàn)的同類故障輛(件)數(shù)×100%
準(zhǔn)確率=確認(rèn)有故障輛(件)數(shù)/預(yù)報(bào)故障輛(件)數(shù)×100%
兌現(xiàn)率=處理故障輛(件)數(shù)/預(yù)報(bào)故障輛(件)數(shù)×100%