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关注：1
2013-05-23 12:21
求翻译：每个市抽取1个县、每个直辖市抽取2个县，全国共抽样28个县。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
每个市抽取1个县、每个直辖市抽取2个县，全国共抽样28个县。
问题补充： |
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2013-05-23 12:21:38
Each city selected a county, each municipality selected two counties, a total sample of 28 counties.
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2013-05-23 12:23:18
Each city-county, 1 samples collected from each of the municipalities throughout 2 counties, 28 counties were sampled.
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2013-05-23 12:24:58
Each city extracts 1 county, each municipality extracts 2 counties, the nation altogether samples 28 counties.
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2013-05-23 12:26:38
Extract 1 counties in each city, each municipality taking 2 counties, total sample 28 counties throughout the country.
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2013-05-23 12:28:18
Extract 1 counties in each city, each municipality taking 2 counties, total sample 28 counties throughout the country.
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