Comparing the ratio of standard deviation to the average for these two distributions shows that they are similar.
把这一标准差和两次的平均值相比较,我们就能发现他们很相像,(因为我们知道重力加速度是个常数)。
According as compare of voltage deviation and its variable ratio, optimal control of voltage and current is realized with querying fuzzy control sheet and adjusting adverse variable pulse width.
比较电压偏差及其变化率,查询模糊控制表,调节逆变脉宽,可实现电压及电流的理想控制。
The comparison result of computation value and measure value shows that their deviation is within 3% for low load ratio, and has increasing tendency for high load ratio, but it is within 5%.
对于较小的负荷变化率,压力计算值与测量值偏差小于3%,而较大的负荷变化率时,偏差有增大趋势,但其误差小于5%。
One method was getting the maximum and the minimum of the structural performance function by optimization, and then calculating the ratio of mean-value to deviation of the performance function.
一种方法是先优化得到结构功能函数的最大和最小值,再计算功能函数均值和离差的比值;
Moreover, the profit of contrarian strategies is significantly improved when the mean-standard deviation ratio optimization allocation is used.
均值-标准差比率优化配置可以显著地提高反向策略的赢利。
Sludge settlement ratio is one of the main analysis items. The traditional detection of sludge settlement ratio is operated manually, which may make too much deviation.
污泥沉降比是污水处理过程中的主要分析项目之一,传统污泥沉降比的测量是人工操作,误差较大。
Cpm is an overall capability index defined as the ratio of the specification spread (USL - LSL) to the square root of the mean squared deviation from the target.
Cpm是一个总体的能力指数,定义了均值偏离目标值的均方差的平方根和规范宽度的之间的比值。
The quality model whose hit ratio of 5% deviation reach 0.508 is established by applying the technology of basic artificial neural network.
用普通神经网络建立起由工艺参数预测力学性能的质量模型,模型预测结果的5%命中率是0.508。
The compression work or the total pressure ratio of a compressor is determined through the use of cascade element performance data concerning deviation Angle.
压气机的加功量或增压比由其基元叶栅的落后角确定。
The standard deviation and concentration ratio of local evaluation was used to identify and control collusion attack.
采用基于局部评价标准差、局部评价集中度的方法识别和抑制共谋攻击;
For plastic deformation theory, it is assumed that the plastic strain tensor is proportional to the total strain deviation tensor and the ratio is a sealer 'function of the effective total strain.
对于形变理论,假定塑性应变张量与总应变偏量张量成比例,其比例因子是总有效应变的标量函数。
For plastic deformation theory, it is assumed that the plastic strain tensor is proportional to the total strain deviation tensor and the ratio is a sealer 'function of the effective total strain.
对于形变理论,假定塑性应变张量与总应变偏量张量成比例,其比例因子是总有效应变的标量函数。
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