3、典型调查法(Typical Survey) 典型调查是根据调查目的和要求,在对调查对象进行初步分析的基础上,有意识的选取少数具有代表性的典型单位进行深入细致的调查研...
基于4个网页-相关网页
Methods Complying with the united plan of medical survey nationwide, we combined sampling survey in various layers with general survey and typical survey.
方法遵照全国医疗照射调查的统一方案,采用分层抽样调查、普查和典型调查相结合。
It isn't just typical parental kvetching that's driving those survey Numbers; our fears are grounded in real-world data.
那些调查数据不是源于典型的养儿育女时的牢骚,我们的担心根植于现实世界中的真实数据。
In a survey for the Kauffman Foundation of 4,163 companies started in 2004, Alicia Robb and David Robinson concluded that 80-90% of start-up capital for a typical firm came from two sources.
在为考夫曼基金所做的4 163家企业调查当中,阿里西亚-罗伯和戴维德-罗宾森得出结论:一家典型公司80%到90%的启动资金来自两个地方。
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