Officials said the results had to be invalidated because a computer error meant the selection wasn't random.
官员表示，由于电脑出错，摇号并不是随机的，因此之前的摇号结果作废。
Out of 255 IBM product announcements chosen at random, only five were completely error-free.
在 255 个IBM产品公告中，只有5 个完全没有错误。
There will be a few occasions, such as in the discussion of noisy measurements, where the random nature of certain error signals cannot be ignored.
不排除有个别场合，例如在讨论噪音的测量问题时，某些误差信号的随机性质不容忽略。
Random error - the mean of a large number of measurements influenced by random error matches the true value.
随机误差(RANDOM ERROR)-受随机分布误差影响的大量测量结果的平均值与真值的偏差。
This paper discusses a method to separate -measurement result from systematic error and random error by processing dynamic measurement data.
本文通过动态测试数据处理来分离测量结果、系统误差和随机误差。
In this paper dynamic measurement data processing is used to separate the results of measurement, systematic error and the random error.
本文拟通过动态测试数据处理来分离测量结果、系统误差和随机误差。
In this paper, the error and error change of the system are used to integrate some types of functions to control the system best according to the random dynamic process of controlled objects.
针对被控系统的随机动态过程，选取系统中的误差与误差变量，采用二者所集成的复合函数实现对系统的最优控制。
Experimental errors are normally classified into the random error and the systematic error.
实验误差分为随机误差与系统误差。
The regularity of random error of trace element analysis is discussed.
本文讨论了痕量元素分析中随机误差的规律性。
The results show that this method can effectively decrease the random error of laser gyro.
结果表明此方法能有效地抑制激光陀螺的随机误差。
Design team leader should take random inspection to identify and correct error during the course of design.
设计组长在设计过程中，应随时进行检查以即时发现和纠正错误。
The article discussed the calculation of random error of indirect measurement.
文章讨论间接测量的随机误差的计算。
It is proved in the examples that the new method works well in precisely building the pump test data in wide area into smooth curve without disturbance caused by the random test error.
通过实例计算表明，该方法可以高精度地将全区域范围的水泵试验数据拟合成光滑的特性曲线，并能够消除因试验随机误差所引起的曲线扰动。
According to the homogeneity test for error variance on total-effect random model with three factors in double repeated experiment, the specific formulae of test statistics and test rule are deduced.
研究两次重复试验三因子全效应随机模型误差方差的齐性检验问题，推导了检验统计量和检验规则的具体表达式。
Random forest package in R shows error during prediction() if there are new factor levels present in test data. Is there any way to avoid this error?
随机森林包R显示在预测误差（）如果有新因素水平出现在测试数据。有什么方法可以避免这个错误?。
Furthermore, an algorithm that can create the random Angle error directly is devised without considering the satellite observation platform error.
此外在不考虑卫星观测平台误差的情况下，还设计了直接产生随机测角误差的算法。
According to this model and the Kalman filter arithmetic, the FOG random error was filtered in real time in the process of initial alignment and navigation of FOG inertial navigation system.
根据该模型，采用卡尔曼滤波算法，实现了光纤陀螺惯导系统在对准与导航过程中光纤陀螺随机误差的实时滤波。
After the system error is estimated and deducted, the random error is effectively reduced by three channels polynomial least square filter.
在估计并扣除系统误差之后，进行三通道最小二乘多项式滤波以更有效地抑制随机误差。
The basic characteristic of the linear model is the unknown parameter of the model is linear and it also includes the linear random error.
线性模型的基本特征是，模型的未知参数是线性的，同时又线性的包含了随机误差项。
With random error theory the capacitance error of power capacitor group is analyzed and calculated.
用随机误差理论对电容器组的电容误差值进行了分析研究与计算。
The study enrolled roughly the same number of men and women, and the data were corrected for body mass index, smoking status and random error in glucose levels.
该项研究男女数量上基本相同，所有数据都进行了体重指数、吸烟情况和血糖随机错误的纠正。
Based on the random error formulas of function, the error transfer formulas of acceleration at the vehicle mass center and axial angular rate were provided which were helpful.
根据函数随机误差公式，给出了载体质心处线加速度和轴向角速度误差传递公式，有利于惯性系统传感器的选择及系统的组建。
Using method of variable difference, random error was parted from general error.
对测量误差中随机误差采用了变量差分法进行了分离。
Station error in precipitation observation consists both random error and systematic error.
降水量观测误差包括随机误差和系统误差。
An artificial random disturbance is carried out for some seismological observation data in the allowance range of seismological observational error with random disturbance method.
采用随机干扰方法，在地震观测误差容许值范围内，对地震观测资料进行人为随机干扰。
Compared to the measurement random error (rms ) of the order of 10(-5), the total systematic error caused by the errors mentioned above can be neglect.
相对该方法的随机误差10（-5），无论线偏振器位于反射光路或入射光路中，由它产生的折射率测量误差均可忽略不计。
This formula shows the connection of detect limit, content and random error in different trace element analysis.
数学表达式表明了检出限、含量和随机误差的关系。
Random error exists not only in toxicity experiments but also in the fitting of dose-response curves(DRC).
毒性实验存在随机误差，同时剂量-效应曲线（DRC）拟合也会产生误差。
This paper advances that the unknow error in deterministic function and the random error which don't cause randomly fluctuation of measuring data can deal with uncertainty of B class.
文中提出未定的确定函数误差与未引起测量数据作随机变动的随机误差宜作为B类不确定度处理。
Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered.
本文建立了触发时间同步误差模型，结合频率源相位噪声模型，初步分析了随机型时间同步误差对成像的影响。
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