Results show that the Copula based method produces better backtest results than the traditional variance-covariance method.

A real-time estimation of a prior variance-covariance for GPS observations is suggested in this paper.

本文提出了一种GPS观测量的先验方差 - 协方差矩阵的 实时 估计方法.

The ranks and natural logarithms of determinants printed are those of the group covariance matrices.

上图反映了协方差矩阵的秩和行列式的对数值,由行列式值可以看出协方差矩阵不是病态矩阵.

The observations included the micrometeorology, radiation, eddy covariance observation systems and soil water content profiles.

观测系统主要包括:常规气象 、 辐射 、 涡度相关法观测系统以及土壤水分观测剖面.

POOLVD pooledvariance-covariance matrix from two or more data matrices. Dan also perform a test for homogeneity.

路程经过过程计较两个或两个以上的数据矩阵孕育发生整体方差协方差矩阵. 可以用于同质性查验.

Returns the covariance of two series evaluated over a set, using the unbiased population formula.

返回在某一集合上对两个数据系列求得的协方差(使用非偏置填充公式).

The covariance should be comprehended and followed dialectically.

必须辩证地掌握和遵循图书馆学发展的协变性.

The data was analyzed by chi-square, stepwise regression analysis and covariance statistics.

资料用卡方检验 、 逐步回归和协方差分析等.

The theoretical foundation of the covariance is pertinence of system theory.

协变性的理论基础是系统原理中的相关性.

Covariance analysis with forward stepwise variable selection was carried out.

统计方法采用逐步向前变量选择协方差分析.

Analysis of covariance is a combination of regression analysis and variance analysis.

协方差分析足把直线回归与方差分析结合起来应用的一种方法.

The data on covariance presently available are here.

目前所能获得的关于协变的资料都在这儿.

This decomposition may give another definition of high order tensor's covariant derivative.

这种分解可以给出高阶张量协变导数的另一种定义.

The covariant equation of plane motion body in curved space-time is studied.

研究弯曲 时空 中平面运动刚体的动力学协变方程.

Every vector can be resolved into covariant or into contravariant components.

每个矢量都可以分解成协变分量或逆变分量.

The fossils at Dinosaur Cove are embedded in hard sandstones.

恐龙峡谷中的化石都嵌在坚硬的砂岩中。

The path dipped down to a sort of cove, and then it forked in two directions.

这条路向下延伸到了一个山坳，然后在那里分了岔。

For underside grooving of wall cove base.

用于卷材上墙时的背面开槽.

In 250 words describe what you think happened at ANZAC Cove on 25 April 1914.

在250个字之内描述你认为的在1914年4月25日澳洲新西兰军团士兵发生的事情.

Distribution: Tai Po, Lam Tsuen Valley, Fung Yuen , Plover Cove, etc. Guangdong ( Shenzhen ).

地理分布: 大埔 、 林村谷 、 凤园 、 船湾等地.除香港外,仅广东深圳有分布.

Tthat same year I experienced an even more close call with Yogi Chen at Timber Cove!

同年我与陈上师在建材小湾也经历了一个更千钧一发的事件.