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function of random variable中文什么意思

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用"function of random variable"造句

隨機(jī)變量函數(shù)

function: n. 1.功能，官能，機(jī)能，作用。 2.〔常 pl.〕職 ...
random variable: 【數(shù)、統(tǒng)】隨機(jī)變數(shù)。
random function: 隨機(jī)函數(shù)
function variable: 函數(shù)變量; 函數(shù)變數(shù)
variable function: 可變函數(shù)

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例句與用法

In recent years various methods of estimation about probability density function of random variable sequence that is independent and identically distributed ( abbreviated as iid . ) and large sample quality have been more discussed in research documentation
)序列的概率密度函數(shù)的各種估計(jì)方法及其大樣本性質(zhì)的研究文獻(xiàn)中已有很多討論，研究得最多的還是密度函數(shù)的核估計(jì)，如rosenblent , parzen ， prakasarao和silverman等。
The obtained results in the paper are as follows : ( 1 ) the expansion of fourier series of orthogonal trigonometric polynomial for conditional mathematical expectation and function of random variable ; ( 2 ) the best approximation of trigonometric polynomial about another random variable for function of a random variable ; ( 3 ) the best approximation order of trigonometric polynomial for function of random variable
摘要獲得了如下結(jié)果： ( 1 )條件數(shù)學(xué)期望及隨機(jī)變量函數(shù)的三角多項(xiàng)式級(jí)數(shù)表達(dá)； ( 2 )一個(gè)隨機(jī)變量關(guān)于另一個(gè)隨機(jī)變量的三角多項(xiàng)式的最佳逼近； ( 3 )隨機(jī)變量函數(shù)被隨機(jī)變量三角多項(xiàng)式最佳逼近的階。
In the traditional reliability model , the probability density function of random variable is important . so , in chapter 2 , the methods to get probability density function of engineering random variable are discussed . three methods , which include approximate method , monte - carlo simulation method and multiple parameter method , are compared by some examples . in chapter 3 , some non - probabilistic reliability models are discussed
在傳統(tǒng)的概率可靠性模型中，變量的概率密度函數(shù)的確定非常重要，因此在本文第二章中，主要著力討論工程隨機(jī)變量概率密度函數(shù)的求解方法，說(shuō)明原理，推導(dǎo)求解公式，并通過(guò)實(shí)際算例對(duì)近似解析法、 monte - carlo數(shù)字模擬法、多參數(shù)法三種方法進(jìn)行對(duì)比。