mean square deviation
均方偏差：指一组数据中各个数据与其均值之差的平方的平均值。
常用释义
英式发音
美式发音
基本释义
- 均方偏差：指一组数据中各个数据与其均值之差的平方的平均值。
- 标准差：指一组数据中各个数据与其均值之差的平方的平均值的平方根。
例句
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1·The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.分析表明该天基导航系统的几何参数精度因子受时间测量误差均方差和基线长度变化影响较大。
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2·Scatter diagrams and the statistical criteria of relative error and mean square deviation were used to evaluate this model.通过散点图以及相对误差、均方差两种统计学指标对该模型进行评价。
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3·The main inputs of the ANN are the key process parameters and the output is the mean square deviation of the radial spinning forces.神经网络的输入为主要的旋压工艺参数，输出为三旋轮径向力的均方差。
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4·The analysis to the mean square deviation showed us the conclusion, that the prediction accuracy of WSVM was better than the ANN and traditional SVM models.对结果均方差的分析显示，加权支持向量机的预测精度优于人工神经网络和标准支持向量机模型。
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5·A simple iterative method for superimposing sets of NMR derived structures and calculation of the root mean square deviation (RMSD) of the sets is described.一个简单的迭代法叠加套核磁共振结构和计算得出的均方根误差(均方根偏差)的集描述。
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6·Based on the uncertainty and inaccuracy characteristics, runoff series could be divided into different states via mean square deviation method of data series.基于径流过程不确定性、不精确性的特点，利用资料系列的均方差方法把径流序列分为不同的状态。
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7·The simulation on PC shows that the algorithm can find the critical nodes in topology, and the mean square deviation can evaluate accurately the survivability for a given connected topology.计算机仿真结果表明，利用该模型算法可以发现拓扑图中关键节点，同时度量值均方差可以准确评估给定连通网络拓扑图的抗毁性能。
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8·The popular method that statistically averaging transdermal fluxes has large mean square deviation, because the time varying property of TDD and the individual difference of SC samples are ignored.目前检测物质经皮转运率广泛采用求统计平均值的方法，但此法存在很大的均方差，其原因在于忽略了经皮转运的时变性和每个实验个体的差异。
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9·The paper simply reviews the application of quantification method in accident loss statistics, and proposes the method of mean square deviation analysis to determine the weight coefficient of simples.简要介绍了事故损失统计中一些量化方法的应用，同时提出用方差分析来确定加权系数的取舍。
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10·Or maybe I should say total square deviation instead. What do I mean by this?或者我应该说,误差的平方和，这是什么意思？