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关注：1
2013-05-23 12:21
求翻译：Questioning is usually faster and cheaper than observing. Interviewers have more control over their data gathering activities than do observers. As a result, less time is typically wasted in a questionnaire study是什么意思？ 待解决
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Questioning is usually faster and cheaper than observing. Interviewers have more control over their data gathering activities than do observers. As a result, less time is typically wasted in a questionnaire study
问题补充： |
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2013-05-23 12:21:38
提问是通常比观察更快和更便宜的。访问员有更多的控制自己的数据收集活动比观察员。作为一个结果，更短的时间通常是浪费了一项问卷研究
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2013-05-23 12:23:18
Questioning is usually faster and cheaper than observing Interviewers . have more control over their data gathering activities than do observers As . A typically result in less time is wasted in a questionnaire study
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2013-05-23 12:24:58
Questioning is usually faster and cheaper than observing. Interviewers have more control over their data gathering activities than do observers. As a result, less time is typically wasted in a questionnaire study
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2013-05-23 12:26:38
Questioning is usually faster and cheaper than observing. Interviewers have more control over their data gathering activities than do observers. As a result, less time is typically wasted in a questionnaire study
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2013-05-23 12:28:18
正在翻译，请等待...
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