class mid-value

基本解釋

• [數(shù)學(xué)]組中值

英漢例句

雙語例句

• The method that using weighted arithmetic average of class interval' class mid-value in computing the average is troublesome and is wrong.
  運(yùn)用組距數(shù)列組中值加權(quán)算術(shù)平均法計(jì)算平均指標(biāo)比較麻煩，也容易出錯(cuò)；

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專業(yè)釋義

數(shù)學(xué)

• 組中值