covariance for simple random sampling

英 [covariance for simple random sampling]
美 [covariance for simple random sampling]

中文释义

简单随机抽样协方差

单词分析

单词结构：

covariance for simple random sampling

字母数：37

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🎯 重点记忆：

  • 单词拼写：covariance for simple random sampling
  • 核心含义：简单随机抽样协方差

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更新时间：2026-02-01 19:12:07