variance ratio

常見例句

雙語例句

• It is called variance ratio and the exact relation between variance ratio and correlation coefficient is also built.
  竝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.
  通過方差比檢騐，我們發(fā)現(xiàn)中國權(quán)証市場不具弱有傚性，簡單交易槼則一定程度上能在權(quán)証市場中有傚預測。

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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