pooled variance 中文意思是什麼

pooled variance 解釋
合併方差
  • pooled : 合併的
  • variance : n. 1. 變化,變動,變更;變度,變量;【統計】(平)方(偏)差。2. (意見等的)相異;不和,沖突,爭論。3. 【法律】訴狀和供詞的不符。
  1. Design : the medline and the cochrane library databases were searched for studies conducted from 1966 through 2005. relative risks were pooled by using an inverse - variance weighted random effects model

    設計:搜索medline和冠心病圖書館數據庫中從1966年到2005年的研究,採用一種反變量加權的隨機效應模型計算相對危險度。
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