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vector random variable 矢量随机变量
An estimator is a random variable. 估计量是一个随机变量。
The expected value of a random variable. 期望值随意可。
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?
The key is the notion of a discrete quantization of a random variable X. 其中的关键是对一个随机变量X进行的离散量化的概念。
Kurtosis is a classical measure of non-Gaussianity of random variable. 峭度是随机变量非高斯性的一个经典度量。
A random variable with a numerical value that is defined on a given sample space. 随机变量在给定的样本空间内定义的，具有一个数值的随机变量
Property of symmetric random variable is discussed by introducing the concept of almost supremum and infimum. 讨论了具有倒对称随机变量的若干性质.
Cumulate probability distribution of trials of random variable of bathtub (or M) distribution. 随机变数多次试验结果之累积机率为两极化分布。
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，欠拨率为一随机变数。
We studied the random variable sum model and apply it to the survey of profit margin of drugstores. 本文研究了随机变量和模型，并将该模型应用到药店利润率调查中；
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。
This article’s emphasis studies the random variable using the copula function to describe tail dependence. 本文的重点就是应用copula函数来研究随机变量的尾部相关性的问题。
Cumulate probability distribution of trials of random variable of normal distribution. 随机变数多次试验结果之累积机率为常态分布。
The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, mean shifted by vsh and dicretized by step size drv. 离散随机数值取自一连续随机变数乘以缩放比、并以等阶梯大小离散化及平均值位移而得。
Of or relating to the sum of the frequencies of experimentally determined values of a random variable that are less than or equal to a specified value. 累积的在一个随机变量小于或等于某个固定值的试验中求出频率总数的。
The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, dicretized by step size drv and shifted by vsh. 离散随机数值取自一连续随机变数乘以缩放比、以等阶梯大小离散化及位移而得。
A virtual stochastic process is constructed so that the basic random variable becomes the value of the stochastic process at certain instants of time. 在此方法中，构造一个与基本随机变量相关的虚拟随机过程，使得基本随机变量成为该随机过程的截口随机变量。
The variance of a real-valued random variable is its second central moment, and it also happens to be its second cumulant. 方差用于表示一组数据的离散程度，也就是数据的波动情况。
The methods of local-average-threshold, Savitzky-Golay smooth, wavelet de-noise had been used to eliminated the random variable noise. 对于随机变量噪声，通过用各组重复采集、递归平均再计算光谱数据的方法减小，同时又节省了存储空间，减小了三组数据的重迭区域，增加了光谱数据的有效范围。