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covariance

/kәu'vєәriәns/

📖 中文释义

  1. n. 协方差
  2. [化] 协方差

🧩 词形变化

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