汉英词典
Chinese-English Dictionary
MEANING OF 平均数
平均数 (平均數)
mean (statistics)
在统计中,也称平均指标”。表明现象在一定时间、地点、条件下的一般水平。它是把同质总体中各单位标志值之间的差异平均化后得出的数值。主要有算术平均数、调和平均数、几何平均数等。
píng jūn () shù/shǔ/shuò
EXAMPLE SENTENCES

给出了应用调和平均数与算术平均数的简单规则。

In this paper, a simple rule for the harmonic mean and the arithmetic mean was given.

这儿的失业率是全国平均数的两倍。

Unemployment here is twice the national average.

这所学校班上的人数少于全国平均数

Class sizes in the school are below the national average.

个别首席执行官的收入可以远远多于其平均数

Individual chief executive officers can earn far more than this mean.

问题往往在于算数平均数和几何平均数之间的选择。

The question is often framed as the choice between arithmetic and geometric means.

文章对统计学中的难点问题算术平均数与调和平均数的关系,特别是其区别做了探讨,找出了区分的较好方法。

This paper demonstrates that the quantitative relationship among arithmetic average, mode and medium, which is widely described by the teaching material of principal of statistics is not correct.

你还可以用这个除数来考察某只股票是如何影响这个平均数的。

You can also use this divisor to see how an individual stock influences the average.

对于加减法运算所需循环的平均数是2,而旧型号机却需12—15。

For adds and subtracts, the average number of cycles required is two, versus about 12 to 15 for the previous type.

为了反映现象平均水平的变动,可将两个不同时期的算术平均数相比,求出一个指数。

In order to reflect changes in the average level of the phenomenon, we can calculate an index by compare the arithmetic average of two different periods.

用来计算调和平均数的1到30个数值,或者是涉及数字的名称、数组或引用!

Are1to30 Numbers or names arrays or references that contain Numbers for which you want the harmonic mean!