weighted arithmetic average
常见例句
- The method that using weighted arithmetic average of class interval' class mid-value in computing the average is troublesome and is wrong.
运用组距数列组中值加权算术平均法计算平均指标比较麻烦，也容易出错； - 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.
提出滑动系数概念，证明了滑动系数符合以重量为权的加权平均原则； 返回 weighted arithmetic average