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

• Thermal fatigue Random variable Probabilistic analysis Solder joint Lognormal distribution;
  热疲劳；随机变量；概率分析；焊点；对数正态分布；
• In the model, shortages are allowed and the backorder rate is a random variable.
  存货系统中允许缺货发生且为部分欠拨，欠拨为一随机变。
• 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？
• 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。
• The variance of a random variable measures how far from the expected value its values typically are.
  随机变量的方差衡量随机变量值与期望值偏离的程度。
• The sum of the values of a random variable divided by the number of values.
  随机变数数值之和除以其数量。
• 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。
• 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
• 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。
• An estimator is a random variable.
  估计量是一个随机变量。