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multi-stage cluster sampling

有道翻译

multi-stage cluster sampling

多阶段整群抽样

以上为机器翻译结果,长、整句建议使用 人工翻译

双语例句

  • Methods Subjects were collected from community population by stratified multi-stage cluster sampling method. The data gathered from case investigation and serological detection.

    方法社区人群采用阶段分层整随机抽样方法抽取研究对象,进行个案调查血清学检测。

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  • Methods. The survey was conducted according to multi-stage stratified cluster sampling method.

    方法分阶段分层整群随机抽样调查

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  • RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.

    研究方法本研究采用分层整随机抽样方法进行抽样

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