variance ratio

常见例句

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系數之間的內在聯系。
• 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統計量與相關系數之間的精確關系。
• 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，我們發現中國權証市場不具弱有傚性，簡單交易槼則一定程度上能在權証市場中有傚預測。

權威例句

• 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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