stratified sampling for proportions

英 [stratified sampling for proportions]
美 [stratified sampling for proportions]

中文释义

比例的分层抽样

单词分析

单词结构：

stratified sampling for proportions

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：stratified sampling for proportions
  • 核心含义：比例的分层抽样

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更新时间：2026-02-03 09:20:56