variance
variance是什么意思、variance怎么读
读音：[ˈveəriəns]
[ˈveriəns]
variance 基本解释
n. 变化幅度; 差额
variance 词性变化
variance 词组短语
- two-variance system
- variable overhead budget variance
- variable overhead price variance
- variance accounts
- distribution variance
- negative variance
- analysis of variance
- calendar variance
- variance analysis
- residual variance
variance 详细解释
noun
- 变化幅度；差额
the amount by which sth changes or is different from sth else- variance in temperature
温差 - a note with subtle variances of pitch
音高有细微变化的音符
- variance in temperature
variance 习惯用语
n.
- 看法不一；矛盾；冲突
disagreeing with or opposing sb/sth- These conclusions are totally at variance with the evidence.
这些结论与证据完全相悖。
- These conclusions are totally at variance with the evidence.
at variance (with sb/sth)
variance 双语例句
- 1、
Many of his statements were at variance with the facts
他的说法有很多和事实不符。 - 2、
This idealistic concept is at variance with reality.
这种理想主义的观念和现实相矛盾。 - 3、
The good in him was a constant variance with the bad.
他善良的一面经常和邪恶的一面发生矛盾。 - 4、
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。 - 5、
On the other hand, embracing variance leads to better results.
另一方面，包含偏差导致了更好的结果。 - 6、
Note that severity of risk is directly related to the variance in the estimation of a project's parameters.
注意到风险的严重程度直接关系到项目参数的估计中的方差。 - 7、
Reduced variance in estimation.
在估值中减少的变化。 - 8、
On the contrary, a risk is some condition that adds to project variance.
反之，风险是向项目方差中加入的某个条件。 - 9、
The budget variance analysis column can be set up on how you review the budget variances.
预算差异分析这一列可以根据您查看预算差异的方式来设置。 - 10、
A theoretical distribution with finite mean and variance.
平均数和方差数都为有限的一个理论分布。 - 11、
Methods: Orthogonal design and analysis of variance were used.
应用正交设计实验方法和方差分析。 - 12、
The principle of variance reduction of model parameters estimation through OA-MLHS together with BCT is also discussed.
文中对结合使用OA-MLHS与BCT从而减少了分布参数的估计方差的数学原理进行了分析。 - 13、
Check, calculate and update item cost of inventory, responsible also for inventory valuation and variance analysis.
负责库存成本的审核、计算和更新，执行库存的估价和差异分析。 - 14、
Finally, variance analysis is used to verify the validity of the crytic model.
最后，利用方差分析周期检验方法作了印证性讨论。 - 15、
The data were analyzed by analysis of variance.
对所测数据进行方差分析。 - 16、
There are several pressing needs, for example, determining the bias and variance in multicenter studies.
有几个迫切需要，例如，确定多中心研究中的偏见和差异。 - 17、
A method of IRFPA non-effective pixel discrimination based on NETD and gray minimum variance is put forward.
提出了一种基于噪声等效温差（NETD）和灰度最小方差的红外焦平面阵列无效像元检测方法。 - 18、
The detailed propagation formula of the state estimation error and its variance matrix are derived.
详细推导了状态估计误差及其方差阵的传播模型。 - 19、
We study the unstable autoregressive process for the first order with infinite variance.
对具有无限方差的一阶自回归非平稳过程进行了研究。 - 20、
The variance optimality of combining ridge and principal components estimate is discussed in the class of reduced-dimension estimates.
讨论了岭型主成分估计在一类降维估计中的方差性质，证明了在一定条件下岭型主成分估计的方差和最小。 - 21、
Improvement of interval estimation for generalized variance in multivariate normal distribution;
本文对两正态混合分布参数估计问题进行了研究。 - 22、
In this paper, minimum variance filtering and smoothing algorithms of a class of non-causal systems are discussed.
研究一类非因果系统的最小方差滤波与平滑。 - 23、
My ideas are at variance with his.
我的思想和他的不同。 - 24、
Methods: Under the same conditions, the method of life table and analysis of variance was used.
方法：在相同条件下，采用生命表的方法和方差分析。 - 25、
The performance of the two controllers of distillation column is evaluated by minimum variance as a benchmark.
用最小方差准则对两个精馏塔控制系统的性能进行了分析。 - 26、
It is called variance ratio and the exact relation between variance ratio and correlation coefficient is also built.
并找到了方差比与相关系数之间的内在联系。 - 27、
And the five group of the sausages were carried out to general sensory evaluation and variance analysis.
并对这五组香肠进行感官综合评价和方差分析。 - 28、
This components of parameter variance depends on the sample size.
参数方差的这一组成部分依赖于样本容量。 - 29、
Stable results and high variance reduction using the compound method have been obtained.
使用组合方法获得了稳定的结果和较大的方差减缩。 - 30、
We simulate the stochastic cycle time and get its mean and variance.
我们模拟随机的周期时间，得到平均值以及变异数。
variance 英英释义
noun
- an activity that varies from a norm or standard
- any variation in his routine was immediately reported
- an official dispensation to act contrary to a rule or regulation (typically a building regulation)
- a zoning variance
- the quality of being subject to variation
- a difference between conflicting facts or claims or opinions
- a growing divergence of opinion
- the second moment around the mean
- discord that splits a group
- an event that departs from expectations