variance

[美國]/ˈveəriəns/
[英國]/ˈveriəns/
詞頻: 非常高

中文釋義

n. 差異,不同;變化;方差;不和
Word Forms
複數variances

短語搭配

statistical variance

統計方差

variance analysis

方差分析

analysis of variance

方差分析

at variance

不和;有分歧

at variance with

與…不和

total variance

總方差,總變異數

cost variance

成本差異

error variance

誤差方差;誤差變量;誤差偏差

variance ratio

方差比,變異比;變異刺激

residual variance

[數]剩餘方差

additive variance

加性方差

例句

The good in him was a constant variance with the bad.

他善良的一面經常和邪惡的一面發生矛盾。

These conclusions are totally at variance with the evidence.

這些結論與證據完全相悖。

they were at variance with all their previous allies.

他們與所有原盟友有分歧。

The facts are at variance with your story.

事實和你的故事有出入

her light tone was at variance with her sudden trembling.

她溫柔的語調與突發顫抖相異。

Objective To investigate the variance and value of Hypophosphatemia in the diagnosis of septic patients.

目的探討血磷在膿毒症發病過程中的變化及其診斷價值。

His actions are often at variance with his principles.

他的行爲經常與他的原則不相符合

Finally, variance analysis is used to verify the validity of the crytic model.

最後,利用方差分析週期檢驗方法作了印證性討論。

As long as your interests and mine were at variance I could give you no counsel on this subject.

只要你我的利益有衝突, 我就不能在這個問題上向你提出任何忠告。

This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance.

本文給出了求正態總體方差的一致最優化無偏檢驗的臨界值的算法。

To improve the robustness of the Minimum Variance Distortionless Response (MVDR) beamforming to the array steering vector, a quadratic constraint method is proposed.

提出了一種基於陣列指向性二次型約束的優化算法,以提高最小方差無畸變響應(MVDR)波束形成對方向矢量的穩健性。

-Beamforming algorithm in the minimum variance distortionless response beamformer and give a diagram of conventional beamforming and MVDR two waveforms.

詳細說明: 波束形成算法中的最小方差無失真響應波束形成器,並在一個圖中給出常規波束和MVDR兩種波形。

Unbiasedness and efficiency for estimating variance components and predicting genetic effects are tested by Mone Carlo simulations.

運用蒙特卡羅模擬的方法,驗證了遺傳模型的穩定性和統計分析方法的無偏性。

Results The total variance rate of cystic duct was 78.6% of which length was 41.7%,postition was 35.7%,direction was 52.4%,collateral or circumambient with common hepatic duct was 47.6%.

6%。其中膽囊管長度變異佔41。7%,匯入位置變異佔35。7%,匯入方向變異佔52。4%,與肝總管並、繞行佔47。

Those enterprises keep books at planned cost or norm cost in daily accounting shall account for the coit variances and adjust planned cost (or norm cost) into historical cost periodically.

採用計劃成本或者定額成本法進行日常覈算的,應當按期結轉其成本差異,將計劃成本或定額成本調整爲實際成本。

By comparing the trading volume, price, variance of return and beta of the underlying stocks before and after the warrants issue, the research analyzes the microeffect of the warrants issue event.

本文分別從權證發行前後標的股票的價格、成交量、收益率方差以及貝塔值的變化情況,分析了權證發行的微觀效應。

原聲例句

First up, taxes. There's local, state and federal, and there's a wide variance in state taxes.

首先是稅收。有地方稅、州稅和聯邦稅,各州的稅收差別很大。

來源: CNN Listening Compilation September 2023

Interestingly, studies show more male variance in tests with their scores being both the worst and the best.

有趣的是,研究顯示男性結果的變化幅度較大,他們的成績主要分佈於曲線的兩端。

來源: Asap SCIENCE Selection

A surge in cases driven by new variance has pushed health systems to their limits.

由於新的病毒變種導致的病例正在激增,這已將巴西的衛生系統推向極限。

來源: BBC Listening March 2021 Collection

The second thing that matters that makes up the hundred percent of variance of happiness, external circumstances.

第二個對快樂差異指數有影響的因素是外部環境。

來源: Harvard University's "The Science of Happiness" course.

But there's variance within this group and it's not efficient to go after all of them, right?

但這個羣體的人有很多種類型要全面的跟蹤他們不是很有效率 對吧?

來源: TED Talks (Audio Version) June 2016 Collection

And variance, have you repeated some words?

還有方差,你有沒有重複一些話?

來源: The master will guide you through IELTS writing.

So the variance of this population is 6.25.

所以這個總體的方差是 6.25。

來源: Khan Academy: Statistics (Video Version)

We needed a lot of variances to do that.

我們需要很多差異來做到這一點。

來源: TED Talks (Video Edition) February 2017 Collection

Now, it gets interesting when we talk about variance.

現在,當我們談論方差時會變得很有趣。

來源: Khan Academy: Statistics (Video Version)

What is the variance of this population right over here?

這裏人口的方差是多少?

來源: Khan Academy: Statistics (Video Version)

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