arithmetic mean
英 [ˌærɪθmetɪk ˈmiːn]
美 [ˌærɪθmetɪk ˈmiːn]
算术平均数;算术(等差)中项;均数
英英释义
noun
- the sum of the values of a random variable divided by the number of values
双语例句
- Standard deviation of weighted arithmetic mean
加权算术平均值的标准(偏)差 - This paper proves that this formula is equivalent to the arithmetic mean formula, and extends the result. This is a simple example of the equipartition theorem at work.
文章通过分析,论证了此公式等价于简单的算术平均公式,并对此结果进行了推广。这就是均分定理应用的一个简单例子。 - This system can automatically calculate and display as well as print the arithmetic mean deviation of test-pieces measured.
本系统可自动计算、显示并打印被测试件的平均算术偏差Ra数值。 - In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.
事实上,一些很老的书籍上,平均的定义就是算数意义的,总的来说被分为两种算数意义,但现代我们多用几何意义。 - And on this basis, the arithmetic mean law is operating through the riskiness of the project grading.
并在此基础上通过算术平均法得到作业项目的风险度分级标准。 - A HIGH-PRECISION IMAGE PROCESSING Algorithm Based on Arithmetic Mean of Gray-value and Bilinear Interpolation
基于灰度期望值和二值化高精度图像处理算法 - In this paper the application conditions of elliptical-marker strain analysis techniques ( R_f/ Φ) de-straining method, algebraic method proposed by Shimamoto et al., harmonic mean method, and arithmetic mean method) are thoroughly discussed by computer model method.
本文采用计算机数学模拟的方法更深入地探讨了椭圆形标志物应变分析技术(Rf/Φ去应变法、Shimamoto等提出的代数法、调和平均值法和算术平均值法)的适用条件。 - The method of progressive difference remedies a defect of the arithmetic mean
逐差法弥补了算术平均法处理数据的不足 - The following figure shows the calculation for the arithmetic mean for each of the four valuation metrics.
下面的数据显示了四个估值的算术平均值。 - Compared with the arithmetic mean method, the algorithm can get optimal temperature without any prior knowledge of the surveying data.
与传统的算术均值方法相比,该算法计算量小,精度较高,且无需任何先验知识,仅根据各传感器的输出信息就能使融合后的估计值得到优化。