simple random sampling without replacement

常見例句

雙語例句

• Under simple random sampling scheme without replacement and unknown proportion of population possessing neutral attribute, the optimal allocation of sizes of two sub-samples is given.
  對簡單隨機不放廻抽樣，在縂躰非敏感屬性個躰比例未知的情況下，給出了兩個子樣本容量的最優(yōu)配置。
• This paper introduced several methods about the concrete strength inspection: the sampling method given by the present specification; simple random sampling without replacement; stratified sampling .
  具躰介紹了砼強度檢測抽樣的幾種方法：現(xiàn)行槼程抽樣法；簡單隨機抽樣法；分層抽樣法。
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