arithmetic mean mean temperature算术平均平均温度
Arithmetic meangeometric mean inequality平均数不等式
arithmetic geometric mean inequalities算术
arithmetic c mean strength强度平均数
arithmetic c mean算术平均值;算术中项
arithmetic geometric mean computations算术
arithmetic weighted mean算术加权平均值;加权算术均数
arithmetic eighted mean加应变机智学均数
The description of frequency distribution of data is a must. We can describe the central tendency with the arithmetic mean and the dispersion with the standard deviation.
分布的描述是直观了解频数资料变化规律需要做的事,当定量资料的分布属于正态分布时,可以利用算术平均数和标准差来反映频数分布的集中趋势和离散程度;如果频数资料为非正态分布时,一般用中位数和四分位数间距来反映频数分布的集中趋势和离散程度。
参考来源 - 频数分布曲线拟合的研究及其生物医学应用N（名词） an average value of a set of integers, terms, or quantities, expressed as their sum divided by their number 算术平均数 (Often shortened to meanAlso called average) → compare geometric mean
the arithmetic mean of 3, 4, and 8 is 5