细胞生物学家大卫·沃克斯表示，人们期望专业科学家知道如何分析数据，但令人担忧的是，在已发表的研究报告中，统计误差非常普遍。
Professional scientists are expected to know how to analyze data, but statistical errors are alarmingly common in published research, according to David Vaux, a cell biologist.
如果测量误差随机产生，可以期望他们的平均值近于零。
If measurement errors occur randomly, one can expect their mean to approach zero.
研究一类随机系统具有期望的动态误差系数、稳态输出方差和相对稳定裕度约束的满意PID控制问题。
The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.
拟合与时间相关的QTL基因型的期望均值向量和剩余误差的协方差矩阵是动态性状功能定位的核心内容。
Modeling time-dependent expected mean vectors of QTL genotypes and the structure of the within-subject residual covariance matrix are the essence for functional mapping QTL of dynamic traits.
另外，该方法可以适用于任意的阵列结构，并且对期望信号和相干信号方向估计误差具有很强的稳健性。
The proposed method can been applied to an array of arbitrary geometry and is robust to the estimation errors of the source directions.
由此，确定汽车运动控制系统的期望静态指标（稳态误差）和动态指标（超调量和上升时间）。
There out, the static index (steady- state error) and the dynamic index (overshoot and rise time) of auto kinetic control system can be fix on.
引入的算法增大了大值输出样本和期望输出的误差，使得网络向着提高洪峰拟合精度的方向修改权重。
The algorithm expands the error between the big value stylebook and anticipant output, making the network modify the weight toward the direction of higher simulating precision to flood peak.
获得的值与对应的期望值对比，误差使用反传学习算法传回网络，用以更新连接权值。
Compared obtained value with corresponding expected value, error was sent to network with reverse learning algorithm, so that renovate connect weighting value.
导弹精度期望具有至少300米圆概率误差(CEP)，虽然一些报道称发射井和竖立式运输发射架(TEL) -基分别具有100米和150米的圆概率误差(CEP)。
The missile is expected to have an accuracy of at least 300m CEP, though it is reported that the silo and TEL-based version have 100 and 150m CEP respectively.
提出一种基于参考误差的投影算法来训练网络权值，训练后网络输出能逼近期望的前馈力矩，并从理论上证明跟踪误差的收敛性。
The neural network trained by projection algorithm with the reference error is used to approximate the desired feedforward compensation. Convergence of the tracking error is proved.
提出了一种自适应模糊小波神经网络的滑模控制策略，保证系统的跟踪误差和对外界干扰的抑制被衰减到期望的程度。
An adaptive sliding mode control based on fuzzy wavelet network is proposed to guarantee the effects of the tracking error and external disturbances can be attenuated to a specific attenuation level.
制导雷达中若使用常规自适应旁瓣对消方法，辅助天线中的期望信号会引起测角误差。
The desired signal in the auxiliary antennas of guidance radar may cause Angle measurement error by using conventional adaptive sidelobe cancellation method.
运用最优梯度下降法使目标的计算值与期望值误差最小来迭代优选权重，建立迭代算法模型。
A few or all of the parameters of the controller are adjusted by using the gradient descent algorithm to minimize the output error.
最后在对所搜索到的滑移路径进行统计拟合处理的基础上，给出了期望滑移路径及平均偏差在概率意义下的误差估计。
Finally, the expected slide path based on searched slide paths, the deviation estimation in the sense of probability, and some numerical results are shown.
实例表明，利用该方法迭代后的学习结果更容易将误差减小至期望值。
The simulation results show that the results of this method have a relative small error that is as good as expected.
建立了小卫星相对轨道和姿态的误差动力学模型，根据作业任务和姿态指向要求确定了小卫星相对轨道和姿态的期望运动；
Positional and attitude error dynamics model of small satellite relative to a target satellite was derived, then the desired relative orbit and desired attitude of small satellite were designed.
但是，当存在与期望信号具有相同循环频率分量的恶劣干扰以及循环频率存在误差时，传统循环平稳自适应波束形成算法的性能将急剧下降。
The benefit of beamforming by exploiting cyclostationarity is the ability to extract SOIs from interference and noise with only a knowledge of cycle frequency.
但是，当存在与期望信号具有相同循环频率分量的恶劣干扰以及循环频率存在误差时，传统循环平稳自适应波束形成算法的性能将急剧下降。
The benefit of beamforming by exploiting cyclostationarity is the ability to extract SOIs from interference and noise with only a knowledge of cycle frequency.
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