本文为您带来随机变量的英文翻译，包括随机变量用英语怎么说，随机变量用英语怎么说，随机变量的英语造句，

本文为您带来随机变量的英文翻译，包括随机变量用英语怎么说，随机变量用英语怎么说，随机变量的英语造句，随机变量的英文原声例句，随机变量的相关英语短语等内容。

随机变量的英文翻译，随机变量的英语怎么说？

随机变量的英语网络释义

一、定义随机变量（ random variable）是定义在一随机试验所有可能结果上的数值函数，对于侮一个试验结果，就有随机变量的一个值与其对应，某一试验结果对应的概率相应...

... correspond to与、、、相一致 chance variable随机变量 circuit电路 ...

随机变量(stochastic variable):设 为一个随机过程，那么在任意一个时刻 上的取值 就是一个随机变量。

... stochastic variable分层抽样 sum of cross products of随机变量 deviation from mean离均差积和 ...

随机变量的汉英大词典

随机变量

• {数} stochastic variable; random variable; chance variable

随机变量的英语短语

随机变量的英文例句

随机变量的加权平均值是期望值。

The weighted mean of the random variable is the expected value.

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.

在数学术语中，不完全确定的值称为随机变量。

In mathematical terms, values that are not known with complete certainty are called random variables.

是x的连续型随机变量的概率分布。

F is the continuous probability distribution for x.

研究任意随机变量序列的强收敛性。

The strong convergence of the arbitrary stochastic sequences is studied.

对于这个随机变量X，可能的取值个数是无限的。

I have it down that there might be an infinite number of possible values for the random variable x.

估计量是一个随机变量。

An estimator is a random variable.

随机变量的方差衡量随机变量值与期望值偏离的程度。

The variance of a random variable measures how far from the expected value its values typically are.

为了理解这一点，让我们定义以下随机变量：。

To understand this, let us define the following random variable:.

空间变异理论是研究随机变量空间变异性的理论。

Spatial variability theory is the theory of studying space variability of random variable.

我们经常在金融学中假设随机变量，比如回报，是正态分布的。

We often assume in finance that random variables, such as returns, are normally distributed.

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.

金融学中我们常假设随机变量,例如收益率,是服从正态分布的

We often assume in finance that random variables, such as returns,are normally distributed.

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.

然而，当利率是随机变量时，目前的研究成果并不多见。

However, when the interest rate being stochastic, these are not more.

因而，是随机变量X的范围和是随机变量Y的范围等等。

Thus is the range of random variable X and is the range of random variable Y and so forth.

因而，关于随机变量的独立性的研究构成了概率的重要课题。

So it is the important subject in probability to study the independence of stochastic variable.

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.

在传统的系统可靠性的研究中，系统和各部件的寿命都看作随机变量。

In classical reliability theory, the lifetimes of systems and components have been assumed to be random variables.

算例研究表明，各种随机变量的变异对斜拉桥结构响应影响规律不同。

The results show that the variation of the stochastic variables has a different influence to the structural responses of cable-stayed Bridges.

3方差的专业定义是随机变量的二次中心矩，与期望值之差的平方的加权平均值。

The technical definition of variance is the random variable's second central moment, the weighted average of the square of the differences from the expected value.

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。

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.

并且将它推广到任意具有可数无限分布列的离散型随机变量和随机向量。

That could be extended to all discrete random variable and vector with the infinited countable distribution series.

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。

A random variable, such as time in the example above, is associated with properties that are different from those associated with a single value.

介绍了用古典概率和随机变量的数字特征来解决数学分析中的一些恒等式问题。

This paper introduces the problems of some identical equation solved by the numerical characters of the classic probability and stochastic variable.

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.

蒙特卡罗方法是一类通过随机变量统计试验，随机模拟以求得问题近似解的方法。

Monte Carlo simulation is a method of random simulation, random sampling or statistical testing.

以随机有限元理论为基础，将框剪结构的刚度、质量、阻尼等结构参数为随机变量。

Based on the theory of stochastic finite element, the structural parameters of frame shear structure including stiffness and mass and damping are simulated to be stochastic variables.

按照给定的分布，这一随机变量能由(0,1)均匀分布的随机变量加以变换得到。

This random variable can be derived from a (0, 1) uniformly distributed random variable according to a given distribution.

按照给定的分布，这一随机变量能由(0,1)均匀分布的随机变量加以变换得到。

This random variable can be derived from a (0, 1) uniformly distributed random variable according to a given distribution.

随机变量的原声例句

But they're accountable and we can list all possible values when they're discrete and form a probability weighted average of the outcomes.

但随机变量是离散的话,我们可以把所有的可能值列出来,然后算出加权平均值

This refers to random variables that have fat-tailed distributions-- random variables that occasionally give you really big outcomes.

这就表示,服从长尾分布的随机变量,这些数据出现极端值的概率比较大

That's different when you have continuous values-- you don't have P because it's always zero.

和离散型随机变量的分布不同的是,连续型随机变量的分布中,某一点的概率值始终是零

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.

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

We have instead what's called a probability density when we have continuous random variables.

所以我们用概率密度的概念来描述,连续型随机变量的情况

We often assume in finance that random variables, such as returns,are normally distributed.

金融学中我们常假设随机变量,例如收益率,是服从正态分布的

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.

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

You have discrete random variables, like the one I just defined, or there are also--which take on only a finite number of values-- and we have continuous random variables that can take on any number of values along a continuum.

就像刚定义的,是一个离散型随机变量,随机变量还可以有无限种取值,也就是连续型随机变量,随机变量可以取某一区间的一切值

Covariance is--we'll call it--now we have two random variables, so cov... I'll just talk about it in a sample term.

协方差是...我们有两个随机变量,x和y的协方差是,从样本的角度来说

I have it down that there might be an infinite number of possible values for the random variable x.

对于这个随机变量X,可能的取值个数是无限的

The basic definition-- the expected value of some random variable x--E--I guess I should have said that a random variable is a quantity that takes on value.

最基本的定义,某一个随机变量X的期望值E,我应该提到过,随机变量是一个可以取值的数

F is the continuous probability distribution for x.

是x的连续型随机变量的概率分布

随机变量的网络释义

随机变量 随机变量（random variable）表示随机试验各种结果的实值单值函数。随机事件不论与数量是否直接有关，都可以数量化，即都能用数量化的方式表达。 随机事件数量化的好处是可以用数学分析的方法来研究随机现象。例如某一时间内公共汽车站等车乘客人数，电话交换台在一定时间内收到的呼叫次数，灯泡的寿命等等，都是随机变量的实例。

以上关于随机变量的英语翻译来自英汉大词典，希望对您学习随机变量的英语有帮助。