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variance

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variance是什么意思
英式音标:[ˈveəriəns]英式读音
美式音标:[ˈveriəns]美式读音
词语分类:,GRE,TOEFL
词汇分类:《迷失》(LOST)第一季,《绿箭侠》第一季,英语单词词频20000之1-6000,现当代英语6000高频词汇,词频1-5000+NGSL+NAWL,CPA综合测试专业英语
概况:

n. 变异;变化;不一致;分歧;[数] 方差

词义:

n.

变化,变动;不一致;分歧;方差

变形

复数:variances

英英释义

variance[ 'vεəriəns ]

n.

an event that departs from expectations

同义词:discrepancyvariant

discord that splits a group

同义词:division

the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value

a difference between conflicting facts or claims or opinions

同义词:discrepancydisagreementdivergence

the quality of being subject to variation

同义词:variabilityvariableness

an official dispensation to act contrary to a rule or regulation (typically a building regulation)

"a zoning variance"

an activity that varies from a norm or standard

同义词:variation

用法:

词组短语

variance analysis方差分析;差异分析

analysis of variance方差分析

at variance不和;有分歧

at variance with与…不和

total variance总方差,总变异数

cost variance成本差异

error variance误差方差;误差变量;误差偏差

variance ratio方差比,变异比;变异刺激

residual variance[数]剩余方差

additive variance加性方差

双语例句

用作名词(n.)

We are at variance about our lodger.
我们在对待房客的问题上意见不一。

Variance between transeunt request and self judgement.
外在的要求常和自己的判断不一致。

Carl's actions were always at variance with his promises.
卡尔的言行不一致。

This theory is at variance with the known facts.
这种理论与已知事实不符。

I have felt the variance in temperature.
我已经感觉到温度的变化。

Analysis of variance was used for data analysis.
资料采用方差分析。

权威例句

Analysis of molecular variance inferred from metric distances among DNA haplotypes: application to human mitochondrial DNA restricti...

Autoregressive Conditional Heteroscedasticity with Estimates of the Variance of United Kingdom Inflation

A One-Way Components of Variance Model for Categorical Data

Analysis of molecular variance inferred from metric distances among DNA haplotypes: applicantion to human mitochondrial DNA restrict...

Anderson, M. J. A new method for non-parametric multivariate analysis of variance. Austal Ecol

An Analysis of Variance Test for the Exponential Distribution (Complete Samples)

...Transcription-PCR Data: A Model-Based Variance ...

Introduction to Variance Estimation

Use of Ranks in One-Criterion Variance Analysis

A Caution Regarding Rules of Thumb for Variance Inflation Factors
同义词:unconformity,turn,shift,repugnancy,repugnance,nonconformity,inconsistency,incongruity,incongruence,inconformity,incompatibility,gulf,furcation,divisiveness,diversification,divergency,divergence,divarication,dissonance,disparity,disharmony,discrepance,disc
同根词:variation,variant,variable,variability
英语词源:

variance (n.)

late 14c., "fact of undergoing change," from Old French variance "change, alteration; doubt, hesitation" and directly from Latin variantia, from stem of variare "to change" (see vary). Meaning "state of disagreement" is recorded from early 15c. The U.S. zoning sense of "official dispensation from a building regulation" is recorded from 1925.

造句:

1. Energy (variance) of the small-scale motions is not homogeneous.

小尺度运动的能量(偏差)是不均匀的。

-- 来源 -- 英汉 - 辞典例句

2. We cannot suit; we are ever at variance.

我们合不拢,我们始终是有分歧的。

-- 来源 -- 英汉 - 辞典例句

3. Additive variance was higher than dominance variance, which indicates quantitative inheritance.

加性的变异高于显性的变异,表明是数量遗传。

-- 来源 -- 英汉 - 辞典例句

4. It is unnatural for brothers to be at variance.

兄弟之间不睦是不近人情的。

-- 来源 -- 英汉 - 辞典例句

5. In statistical language, this estimate is called the between-column variance.

在统计学中这个估计值叫组间方差。

-- 来源 -- 英汉 - 辞典例句

6. The positive square root of the variance is called the standard deviation.

方差的正的平方根叫做标准差。

-- 来源 -- 英汉 - 辞典例句

7. Even with necessities, differences in taste and patterns of consumption lead to variance in the price structure.

甚至就生活必需品而言,消费品的味和方式上的不同会导致价格结构上的差异。

-- 来源 -- 英汉 - 辞典例句

8. Only the additive genetic variance is transmissible by seed.

仅仅加性遗传方差是由种子遗传的。

-- 来源 -- 英汉 - 辞典例句

9. Jill and Sue are at variance (with each other) over/about their lodger.

吉尔和休在对待房客的问题上(彼此)意见不和.

-- 来源 -- 英汉 - 辞典例句

10. List the complete set of behavioral variables observed. If your data is at variance with your assumptions, you need to add, subtract, or modify the roles and behaviors you anticipated. If the variance is significant enough, you may consider additional interviews to cover any gaps in the new behavioral ranges that you’ve discovered.

列出来所观察到行为变量的完整集合,如果结果和假设有出入,那么你就要对预期的行为和角色进行添加、删减或者修改;如果出入很大,你可能要考虑增加一些新的用户访谈等来弥补发现的新行为模式的数据不足。

-- 来源 -- About Face 3交互设计精髓

variance

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