variance-covariance matrix

英 [variance-covariance matrix]
美 [variance-covariance matrix]

中文释义

方差与协方差矩阵

单词分析

单词结构：

variance-covariance matrix

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：variance-covariance matrix
  • 核心含义：方差与协方差矩阵

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更新时间：2026-03-22 03:06:40