英语词汇“variance covariance”的中英文释义、用法、翻译及短语词组-英汉翻译词典

variance covariance
- 英?[?ve?ri:?ns k?u?v??ri?ns]
- 美?[?v?ri?ns ko?v?ri?ns]
释义
[医]变异数协方差
实用场景例句
- 全部
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.
互联网
Results show that the Copula based method produces better backtest results than the traditional variance - covariance method.
结果表明,基于copula方法估计的投资组合风险值比方差协方差方法估计的投资组合风险值更接近实际数据.
互联网

单词	variance covariance
释义	variance covariance 英?[?ve?ri:?ns k?u?v??ri?ns] 美?[?v?ri?ns ko?v?ri?ns] 释义 [医]变异数协方差实用场景例句全部 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. 互联网 Results show that the Copula based method produces better backtest results than the traditional variance - covariance method. 结果表明,基于copula方法估计的投资组合风险值比方差协方差方法估计的投资组合风险值更接近实际数据. 互联网
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variance covariance