random variable 在《牛津英西词典》中的词汇

词条random variable在英语»西班牙语中的译文

random variable 名词

random variable

variable f aleatoria

词条random variable在英语»西班牙语中的译文

I.variable [美 ˈvɛriəb(ə)l, 英 ˈvɛːrɪəb(ə)l] 形

variable

variable

variable winds

vientos mpl variables

II.variable [美 ˈvɛriəb(ə)l, 英 ˈvɛːrɪəb(ə)l] 名词

1. variable 数学:

variable

variable f

2. variable (factor):

variable

factor m

variable

variable f

random [美 ˈrændəm, 英 ˈrandəm] 形

1. random:

random testing/choice

al azar

random shot

hecho al azar

random bullet

perdido

random sample

aleatorio

random sample

seleccionado al azar

random sample

muestra f aleatoria

random sampling

muestreo m aleatorio

短语，惯用语:

at random as 副

al azar

to hit out at random

dar golpes a diestra y siniestra

to hit out at random

dar golpes a diestro y siniestro 西班牙

random variable 在《PONS词典》中的词汇

词条random variable在英语»西班牙语中的译文

I.variable [ˈveəriəbl, 美 ˈveri-] 名词 数学

variable

variable f

II.variable [ˈveəriəbl, 美 ˈveri-] 形

variable

variable

I.random [ˈrændəm] 名词 无复数

at random

al azar

II.random [ˈrændəm] 形

random

aleatorio, -a

random 形

用户条目

random

fortuito, -a

单语范例（未经PONS编辑处理）

英语

Each random variable is weighted in inverse proportion to its variance.

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However, for this limiting random variable 1, even though 0 for all.

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In this sense, it is the strongest way to measure the information content of a discrete random variable.

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Generally, the variance measures the degree of dispersion of a random variable around its mean.

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Entropy quantifies the uncertainty involved in predicting the value of a random variable.

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The joint cumulant of just one random variable is its expected value, and that of two random variables is their covariance.

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In such games, the terminal time is a random variable with a given probability distribution function.

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