發(fā)現(xiàn)率=預報后經(jīng)確認有故障輛(件)數(shù)/人工檢查發(fā)現(xiàn)的同類故障輛(件)數(shù)×100%
準確率=確認有故障輛(件)數(shù)/預報故障輛(件)數(shù)×100%
兌現(xiàn)率=處理故障輛(件)數(shù)/預報故障輛(件)數(shù)×100%