施加于布料的外力，一个随机变量。
这是一个随机变量，在实际中不便使用。
This is a chance variable, and is not convenient to use in practice.
估计量是一个随机变量。
时间序列数据是以时间为指标的一个随机变量序列。
A time series data set is a sequence of random variables indexed by time.
当我们看到这些数字，我们指的是观察一个随机变量。
When we observe one of these Numbers, we refer to the observation as a random variable.
时间序列数据是以时间为指标的一个随机变量序列。
将上证综合指数当作一个随机变量进行预测，并作了实证分析。
Shanghai stock composite index is treated as a random variable to carry on the forecast and makes the real diagnosis analysis.
市场需求量是一个随机变量，它给订货者追求最大利润，确定最优订货量带来了困难。
Market demand is a stochastic variable which brings difficulty for most profit by ordering right goods.
本文假设在复合二项模型中保险公司的保费收入流为一个随机变量序列，将模型进行推广。
Supposed the income flow of the insurance company is a serial of random variables in the compound binomial model, we generalized the compound binomial model.
比方说，抛硬币的试验，我将正面向上的结果对应数字1，反面向上的结果对应数字0，这样我就定义了一个随机变量。
For example, the experiment could be tossing a coin, I will call the outcome heads the number one, and I'll call the outcome tails the number zero, so I've just defined a random variable.
阐述了爆破地震波的质点最大振速V是一个随机变量，它与Q、R没有一般意义上确定的函数关系，因此振动只能控制在某一区间。
The maximum velocity V in blasting vibration is a random variable, it has no definite function relation to Q and R in general meaning. So V only can be controlled in a confidence interval.
未来时间机组可用率和预测负荷不确定性等因素导致电价是一个随机变量，因此，从概率角度考察电力市场中的电价分布规律是合理、必要的。
It is reasonable and necessary to acquire the rational price distribution pattern, because the price is a random variable due to the uncertainty of load forecast in the future.
所以任务持续时间不是一个单一的实数，而是描述一定时间范围内完成的可能性的随机变量。
So the task duration is not a single real number, rather it is a random variable that describes the likelihood of completion within a certain range of time.
随机变量是一个根据概率分布取值的函数。
A random variable is a function that takes values based on a probability distribution.
通常你要分配的每个实例化代表着不相关的随机变量，这就意味着你应该为每一个新的引擎。
Usually you want every instantiation of a distribution to represent an uncorrelated stochastic variable, which means that you should a new engine for each one.
应该你的随机变量是相关的，你应该介绍相关而不是重用一个随机的引擎，这样你就可以确保它是正确地建模。
Should your stochastic variables be correlated, you should rather introduce the correlation yourself instead of reusing a random engine, so that you can ensure it is correctly modeled.
3对于许多随机变量来说，一个好的选择是正态分布，常常表现为一个钟型曲线，如图1所示。
3 For many random variables, a good choice is the normal distribution, often represented as a bell-shaped curve, shown in Figure 1.
如果你有一个试验，这个试验的结果是一个数，那么相对应的随机变量，指的就是这个试验结果所对应的那个数。
If you have an experiment and the outcome of the experiment is a number, then a random variable is the number that comes from the experiment.
求随机变量函数的分布是概率论中的一个重要课题，无论是在理论还是在应用上都有着十分重要的意义。
Solving the distribution of random variable function which is of great significance whether in theory or in application is an important question in probability theory.
峭度是随机变量非高斯性的一个经典度量。
Kurtosis is a classical measure of non-Gaussianity of random variable.
当随机变量的均值为零时，这个解在第一象限上的积分值可简化为一个已知的结论。
When the mean of random variables is zero, the solution is shown to reduce a known result for the value of the integral over the first quadrant.
从数学角度看，这种研究主要是对一个或多个非负随机变量进行统计分析。
From the mathematical point of view, survival analysis is a type of statistical analysis towards one or more non-negative random variables.
讨论了在一个时期内商品的订购价格有折扣，而且该商品的需求量是离散型随机变量的订购问题，得出了使利润最大化的最佳订购量的计算方法。
In a given period the seasonal goods can be ordered at a discount price, and the demand for the goods is an issue of discrete random variable.
集值随机变量与集值随机过程作为一个新兴的研究领域，无论在理论上还是实际应用上面都不太成熟，不够完善，需要进一步的探索与开发。
As a new and developing research field, Set-valued variable and Set-valued stochastic process is not perfect both in theory and practical application, and need to be further explored and developed.
对于多元正态随机变量二次型的独立性的证明，最重要的是证明一个引理。
It is very important to prove a lemma for the proof of the independence between two quadratic forms of multivariate normal variables.
论文通过分析船公司在港口的月集装箱需求量得出其在港口的年集装箱需求量是一个符合正态分布的随机变量。
This essay deduces that the demanded container number in one port in a year is a normal school stochastic variable by analyzing the data.
设为随机变量序列，文章在较弱的混合速度且非同分布的条件下证明了其完全收敛性的一个结果。
Let be a -mixing random variable sequence, and it is proved to be a theorem of complete convergence under the condition of slow mixing speed and non-identity distribution.
为设计一个用于信道仿真和编码器性能测试的高速高斯随机数发生器，研究了适于硬件实现的高速通用的连续随机变量和随机序列产生法。
To design a gaussian random number generator used for channel simulation and coder performance test, high-speed universal random number and correlated stochastic series generators are studied.
把营运船舶的船体剖面模数看做受蚀耗影响的随机变量，基于随机变量函数线性化提出一个简单方法。
Hull section moduli of ships in service are treated as random variables due to corrosion and wear. A method based on linearization of a random function is described.
把营运船舶的船体剖面模数看做受蚀耗影响的随机变量，基于随机变量函数线性化提出一个简单方法。
Hull section moduli of ships in service are treated as random variables due to corrosion and wear. A method based on linearization of a random function is described.
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