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关注：1
2013-05-23 12:21
求翻译：调查采用随机抽样、整群抽样和典型调查相结合的方法。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
调查采用随机抽样、整群抽样和典型调查相结合的方法。
问题补充： |
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2013-05-23 12:21:38
The survey by random sampling, cluster sampling and survey of typical combination of methods.
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2013-05-23 12:23:18
Using the random sampling survey, the entire cluster sampling, and the method of combining several modules.
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2013-05-23 12:24:58
The investigation uses the method which the random sampling, the group sampling and the typical survey unify.
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2013-05-23 12:26:38
Surveys using random sampling, cluster sampling and the method of combination of typical investigation.
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2013-05-23 12:28:18
正在翻译，请等待...
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