random variable

英 [ˈrændəm ˈveəriəbl]

美 [ˈrændəm ˈveriəbl]

网络  随机变量; 随即变量; 隨機變數; 随机变数; 变数

计算机化学

英英释义

noun

• a variable quantity that is random
  Synonym:variatevariantstochastic variablechance variable

双语例句

• In order to analyze the effect of the nonlinearity of the function on calculating the expectation and variance of nonlinear function of continuous random variable, a set of examples are designed.
  为了研究近似法对求连续随机变量高阶非线性函数的期望和方差的影响，用典型算例分析了非线性函数的曲率强度对结果的影响。
• Its main theoretical base is the law of large numbers in the theory of probability, whose main means is the sampling of random variable.
  它的主要理论基础是概率论中的大数定理，其主要手段是随机变量的抽样。
• Instead of this single value, a random variable has a function that describes the likelihood of values for the estimate and is called the variable's probability distribution.
  取代单个值，随机变量拥有描述估计值可能性的函数，该函数称为变量的概率分布。
• Do The Function of A Continuous Type of Random Variable Also Belong To One?
  连续型随机变量的函数还是连续型随机变量吗？
• In this paper, we study the distribution law of order statistic of discrete type random variable.
  本文论述了离散型随机变量的次序统计量的分布律及其有关推论。
• The distributing function of random variable is an important concept in the theory of ratio.
  随机变量的分布函数是概率论中的重要概念。
• In the paper, we discuss a new discrete risk model perturbed by diffusion The premium rate in this risk model is a random variable.
  建立了一类带干扰离散风险模型，并且保费收取率为随机变量。
• The disk structural reliability is calculated by use of Monte Carlo Simulation ( MCS) techniques and Response Surface Method ( RSM). The random variable sensitivity is also analyzed.
  分别采用蒙特卡罗法和响应面法计算了轮盘结构可靠度，并对其随机性的影响因素进行了灵敏度分析。
• Cumulate probability distribution of trials of random variable of uniform distribution.
  随机变数多次试验结果之累积机率为均匀分布。
• Indexes of guidance effectiveness were given by treating the detection distance as a random variable in whole guidance stage.
  以发现距离作为整个导引阶段的随机变量，提出导引效能指标。