covariances

📖 中文释义

  1. (covariance 的复数) n. 协方差
  2. [化] 协方差

🧩 词形变化

原形 covariance
📘 English Definition（英文释义）
  1. plural of covariance
  2. n. (statistics) the mean value of the product of the deviations of two variates from their respective means
C 字母词表