proportional allocat

查询英语单词中文释义、音标、发音和例句。

proportional allocation of sample size
英 [proportional allocation of sample size]
美 [proportional allocation of sample size]

中文释义

[经] 样本量的比例分配

单词分析

单词结构：

proportional allocation of sample size

字母数：38

记忆提示

🎯 重点记忆：

  • 单词拼写：proportional allocation of sample size
  • 核心含义：[经] 样本量的比例分配

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更新时间：2026-09-01 06:19:53