variance of unit weight

常見例句

雙語例句

• A prior estimate of unit weight variance is usually calculated by the classicalFerrelo's formula.
  三角洲量單位權方差的先驗估值一般用經(jīng)典菲列羅公式計算。
• The cause is that the unit weight estimation variance and the generality variance of the distribution don't equal with each other.
  產(chǎn)生的原因在于單位權方差與分布的總體方差不相等。
• This paper defines the ratio of the unit weight estimation variance and the generality variance as the reliability index of the estimation variance.
  定義了單位權估計方差與總體方差的比值作為估計方差的可靠性指標。
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