variance ratio

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 Volatility

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詞組短語

短語

• Minimum Variance Hedge Ratio 避險(xiǎn)比率;最小方差對(duì)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