mean deviation

英 [miːn ˌdiːviˈeɪʃn]

美 [miːn ˌdiːviˈeɪʃn]

平均偏差（离差）；均差法；平均磁差

计算机化学

英英释义

noun

• the arithmetic mean of the absolute values of deviations from the mean of a distribution
  Synonym:mean deviation from the mean

双语例句

• As the LMS algorithm is a kind of noise gradient method, the convergence gain should be lessened gradually to ensure that the quadratic mean deviation of the steady state takes the quadratic mean deviation of the system as its limit.
  另外，由于LMS算法是噪声梯度法，须使其计算步长逐渐缩小，以保证LMS算法的稳态均方差趋向于系统的最小均方差。
• That is the analyse mean deviation in the dealing with the data of orthogonal experiment. It can be used for showing the effect of factors in the experiment and showing the confidence interval of the experimental index.
  此法可判断正交试验中每个因素各水平对试验指标值的影响，给出各因素影响指标值变化的置信区间，可弥补目前较多使用的极值分析法和方差分析法的不足。
• Studies on Loom Cloth-Roll Check and Formulating Coefficient of Mean Deviation
  织机布卷盘点的研究与制订平均系数的探讨
• Method for applying Casio fx-3600p ( fx-j80p) TC calculate median and mean deviation
  应用Casiofx-3600P（fx-180P）计算器计算中位数和平均差的方法
• The difference be-tween a and δ is discussed under common used special distributions. It shows that standard deviation and mean deviation are two different conceptions, mean deviation can not be measured by standard deviation.
  对一些常用分布具体讨论了σ与δ间的差距，说明标准差和平均差是两个不同概念，标准差并不能度量平均差。
• Fractal index, average surface slope factor and arithmetic mean deviation increase, and the texture of basalt-1 is greater than that of basalt-2.
  分形指数、表面平均坡度因子和算术平均偏差依次增加，且玄武岩-1的各项纹理指标都大于玄武岩-2。
• Extensive simulation results show, that algorithm adapts to fast time-varying data like orbit parameters of the space target, and quadratic mean deviation of the orbit parameters estimated excels the theory quadratic mean deviation of various sensors, and less than the LMS estimation 's.
  仿真实验表明，该算法适用于空间目标轨道参数等快时变数据，估计得到的轨道参数均方差，优于各个传感器的理论均方差，同时也小于LMS算法获得的均方差。
• Two kinds of resource management algorithms, the minimum mean deviation criterion and the minimax deviation criterion, are proposed, respectively.
  分别提出了基于协方差偏差均值最小准则和最大协方差偏差最小准则两类资源管理算法。
• Mean deviation of Humphery visual field.
  Humphery视野平均偏差。
• The average relative mean deviation was 4 ± 3%.
  光密度读数的平均相对偏差为4±3%。