covariance
美式发音: 英式发音: [kəʊ'veərɪəns]n.【统】协方差；共离散
网络释义：共变异数；协变；协变性
网络释义
n.1.【统】协方差,协变性;共离散
n.1.a statistical measure of the tendency of two variables to change in conjunction with each other. It is equal to the product of their standard deviations and correlation coefficients.
1.协方差 Counts, 计数/频数 Covariance, 协方差 Covariant, 共变 ...
2.共变异数 Variance 变性 Covariance 协变性 Contravariance 逆变性 ...
5.共变数 ·DB2 DAYOFWEEK_ISO 一周内第N天 ·DB2 COVARIANCE… 协方差函数 ·DB2 LENGTH 求字 …
例句释义:,协方差,共离散,共变异数,协变,协变性1.However, the covariance decomposition of the PS has not previously been used to evaluate medical judgment.然而，方差分解的PS以前未曾用于评价医疗判决。
2.The correlation coefficient, pke the covariance, is a measure of the extent to which two measurement variables "vary together. "与协方差一样，相关系数是描述两个测量值变量之间的离散程度的指标。
3.Both the correlation coefficient and the covariance are measures of the extent to which two variables "vary together. "相关系数和协方差都是描述两个变量离散程度的指标。
4.The Covariance tool computes the value of the worksheet function COVAR for each pair of measurement variables.“协方差”工具为每对测量值变量计算工作表函数COVAR的值。
5.Covariance Analysis Describing function Technique (CADET) algorithm was used to analyze the precision of missiles remote control process.协方差分析描述函数法（CADET）首次用于导弹遥控过程的精度分析。
6.IMITATING COVARIANCE MATRIX OF DISPLACEMENT DATA AND ITS APPLICATION IN CALCULATION OF CRUSTAL STRAIN FIELD AS A WHOLE?位移观测值协方差矩阵模拟及其在整体解算地壳应变场中的应用？
7.Finding Boundary Layer Top : Apppcation of a Wavelet Covariance Transform to Lidar Backscatter Profiles .发现边界层顶：将小波协方差转换应用于光达反向散射廓线。
8.Experimental Methods : Chart cycle, since the correlation and covariance method.实验方法：周期图法、自相关法和协方差法。
9.The proposed algorithm decreases the dimensions of its covariance matrices and has high computational efficiency.该方法的优点是减少了协方差矩阵的维数，具有较高的计算效率。
10.Multiple Random Variables, Joint and Conditional Distributions, Independence, Covariance and Correlation.多重随机变数，联合与条件分布，独立，共变异与共相关。