sigma

[美國]/'sɪgmə/
[英國]/'sɪɡmə/
詞頻: 非常高

中文釋義

n. 希臘文第十八個字母
詞形
複數sigmas

短語搭配

sigma value

西格瑪值

six sigma

六標準差

例句

The deta-sigma ADC is composed of analog deta-sigma modulator and decimator.

模擬過採樣調製器還可以應用於處理音頻信號的D類功率放大器中。

The Six Sigma Black Belt should be able to read values from a cumulative frequency ogive.

6西格瑪黑帶應能從累計頻次尖頂部讀出數值。

57. The Six Sigma Black Belt should be able to read values from a cumulative frequency ogive.

譯文:六西格瑪黑帶應該能夠從累計頻次分佈中讀出數值。

The THFA product of hydrogenation in common pressure has been used in enzymatic reaction and expressed the same result as that of THFA from Sigma, the cost of reduction by hydroborates is lower.

常壓氫化法的產品已用來代替進口試劑作爲酶促反應的輔酶,但硼氫化物還原法成本最低,且能合成滿足酶促反應要求的產物。

The standard deviation is the square root of the variance, which is the square of sigma.

標準差是方差的平方根,而方差是sigma的平方。

In statistics, sigma represents the population standard deviation.

在統計學中,sigma代表總體標準差。

The formula for calculating the standard deviation involves sigma and the mean.

計算標準差的公式涉及到sigma和均值。

Sigma notation is commonly used in mathematics to represent sums.

sigma符號在數學中常用於表示求和。

The symbol sigma is derived from the Greek alphabet.

符號sigma來源於希臘字母。

The value of sigma can provide insights into the variability of a data set.

sigma的值可以揭示數據集的變異性。

When conducting hypothesis testing, sigma is often used in calculations.

在進行假設檢驗時,通常會在計算中使用sigma。

The sigma level is a measure of process performance in Six Sigma methodology.

sigma水平是六西格瑪方法中過程績效的衡量指標。

The lower the sigma level, the higher the probability of defects in a process.

sigma水平越低,過程中出現缺陷的概率越高。

Sigma values can be used to assess the quality and consistency of products.

sigma值可用於評估產品的質量和一致性。

原聲例句

The 2 sigma comes from two standard deviation, sigma, the symbol for standard deviation.

2 sigma 來自兩個均方差,sigma 是均方差的符號。

來源: TED Talks (Video Version) Bilingual Selection

So this is the capital Greek letter sigma right over here, it's shorthand math, math shorthand for sum.

這是大寫的希臘字母,它是數學中總和的簡寫。

來源: Gates Couple Interview Transcript

This could apply to females as well, of course, called the 'sigma female'.

這也適用於女性,當然,被稱爲“西格瑪女性”。

來源: The meaning of solitude.

When I started this channel I made a highly criticized video about an idea called the sigma male.

當我開始這個頻道時,我製作了一個備受批評的視頻,講述了一個叫做西格瑪男性的想法。

來源: The meaning of solitude.

Four sigma is like one in 10,000 chance that it's just noise that created this correlation across the pulsars.

“4 西格瑪”指的是“噪聲是造成脈衝星之間相關性的原因”的幾率爲萬分之一。

來源: Scientific 60 Seconds - Scientific American August 2023 Compilation

So sigma is kind of the Greek-letter equivalent of s.

所以 sigma 是 s 的希臘字母等價物。

來源: Khan Academy: Statistics (Video Version)

And that's the same thing as sigma squared of y.

這與 y 的平方西格瑪是一樣的。

來源: Khan Academy: Statistics (Video Version)

And a long string of sequential terms added together is collapsed into a capital sigma.

一長串連續的項加在一起被摺疊成一個大寫的西格瑪。

來源: TED-Ed (video version)

But the sigma right here, that is just the standard deviation of the distribution.

但是這裏的 sigma 只是分佈的標準偏差。

來源: Khan Academy: Statistics (Video Version)

This straightforward sort of bond is called a sigma bond.

這種簡單的債券稱爲 sigma 債券。

來源: Crash Course Comprehensive Edition

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