purposive sample

英 [purposive sample]
美 [purposive sample]

中文释义

[经] 目的性抽样, 有目的的抽样

单词分析

单词结构：

purposive sample

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：purposive sample
  • 核心含义：[经] 目的性抽样, 有目的的抽样

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更新时间：2025-12-09 18:15:57