基本解釋[數(shù)] 方差比，變異比；變異刺激英漢例句雙語例句It is called variance ratio and the exact relation between variance ratio and correlation coefficient is also built.并找到了方差比與相關(guān)系數(shù)之間的內(nèi)在聯(lián)系。Besides, the relations between variance ratio and correlation coefficient and between W-K statistics and correlation coefficient are found.此外，找到了方差比，W-K統(tǒng)計(jì)量與相關(guān)系數(shù)之間的精確關(guān)系。Through variance ratio test, we find the Chinese warrant markets do not reach weak form market efficiency, and simple trading rules of technique analysis prove some kind of efficacy.通過方差比檢驗(yàn)，我們發(fā)現(xiàn)中國權(quán)證市場不具弱有效性，簡單交易規(guī)則一定程度上能在權(quán)證市場中有效預(yù)測。權(quán)威例句The variance in comparative values between the two metals makes it difficult to pinpoint a magic ratio that suggests one metal is cheap or expensive relative to the other.FORBES: Silver's Bubble And Volatilityvariance ratio更多例句詞組短語短語Minimum Variance Hedge Ratio 避險(xiǎn)比率;最小方差對沖率variance -ratio distribution 方差比分布variance of ratio 比率的方差variance mean ratio method 方差比率法variance contribution ratio 方差貢獻(xiàn)率variance ratio更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)方差比土木建筑工程方差比數(shù)學(xué)方差率方差比地球科學(xué)方差比