cluster random sampling

短语词组

短語

• cluster systematic random sampling method 束系統隨機抽樣方法
• Stratified cluster random sampling 分層整群隨機抽樣
• cluster random sampling method 整群隨機抽樣方法
• multi -stage random cluster sampling 群抽樣
• random cluster sampling 整群抽樣
• stratified random cluster sampling 群分層隨機抽樣
• random and cluster sampling 隨機整群抽樣
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