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

• The relation between independence and non-correlation of a random variable is discussed in the paper and the relation between two random variables is described in detail.
  文章讨论了随机变量相互独立与不相关的联系，并对两个随机变量的相互独立与不相关进行了细致的讨论。
• This paper presents a reliability design method for fatigue strength of steam turbine parts subjected to alternating and mean stess with random variable stress ratio.
  本文介绍了应力幅和平均应力之比为随机变量时汽轮机零件疲劳强度的可靠性设计方法。
• 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？
• A random variable, such as time in the example above, is associated with properties that are different from those associated with a single value.
  随机变量，如上例中的时间，与一些特性相关，这些特性不同于那些与单个值相关的特性。
• ( statistics) being or having a random variable.
  （统）是随机变数或有随机变数。
• 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。
• Some Discussions on Expectation and Variance of Random Variable
  关于随机变量数学期望与方差的讨论
• A random variable is a function that takes values based on a probability distribution.
  随机变量是一个根据概率分布取值的函数。
• 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 weighted mean of the random variable is the expected value.
  随机变量的加权平均值是期望值。