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stratified random sample
stratified random sample
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[stratified random sample]
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[stratified random sample]
中文释义
分层随机样本
单词分析
单词结构:
stratified random sample
字母数:24
记忆提示
🎯 重点记忆:
单词拼写:stratified random sample
核心含义:分层随机样本
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更新时间:2026-03-13 04:38:23