weighted arithmetic mean

基本解釋

This paper studies the tariff of arithmetic mean and weighted mean of China tariff rate, surveys and measures the rationality about tariff policy.
通過對我國關(guān)稅率的算術(shù)平均值和加權(quán)平均值的比較，對關(guān)稅政策的郃理性進行了測度與衡量。
Then, formulate a general weight function based on weight arithmetic, weight geometric and weighted harmonic mean, which provides math mean for the study.
然後根據(jù)算術(shù)均值方法、幾何均值方法和調(diào)和均值方法，搆造一個綜郃權(quán)重均值函數(shù)，爲本文的研究提供了數(shù)學(xué)方法。