covariance matrix中文什么意思

历方差矩阵, 协变矩阵

协方差矩阵

协方差距阵

协方差阵

• covariance:    n. 【统计学】协方差，协变性；共离 ...
• matrix:    n. (pl. matrices 或 ...
• asymptotic covariance matrix:    渐近协方差矩阵

例句与用法

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1. Umvique of the covariance matrix in growth curve model
   增长曲线模型中协差阵的最优估计
2. Fittings of systematic errors and covariance matrices in navigation
   精密定位的观测值随机模型
3. Estimation of covariance matrices
   协方差矩阵的估计
4. Frontier portfolio and no - arbitrage analysis with singular covariance matrix
   奇异协方差阵下前沿组合及无套利分析
5. Covariance matrix estimation
   协方差矩阵估计