weighted arithmetic average
常見例句
- The method that using weighted arithmetic average of class interval' class mid-value in computing the average is troublesome and is wrong.
運用組距數(shù)列組中值加權(quán)算術(shù)平均法計算平均指標比較麻煩，也容易出錯； - By bringing forward the concept of sliding coefficient, it is proved that the sliding coefficient is fitted to the principal of weighted arithmetic average regarding the sliding block as weight.
提出滑動系數(shù)概念，證明了滑動系數(shù)符合以重量為權(quán)的加權(quán)平均原則； 返回 weighted arithmetic average