variance ratio

 
       
  • 方差比,變異比

variance ratio的用法和樣例:

例句

  1. The result of the variance ratio showed that the random walk hypothesis on the wheat futures of ZCE was disproved.
    方差比檢驗的研究結果卻表明鄭州小麥期貨市場不滿足有效性假設。
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