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1·DESIGN: a simple random sampling survey.

设计：简单随机抽样调查。

2·Methods Simple random sampling was used to choose surveillance counties.

方法监测点的选择采用单纯随机抽样方法。

3·Method: Using simple random sampling survey and non-structured interviews.

方法：简单随机抽样问卷调查和非结构式访谈。

4·Methods Simple random sampling method was used to investigate the Suzhou local residents and migrant workers.

方法采用单纯随机抽样调查的方法对苏州当地居民及外来务工人员进行调查。

5·A layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.

在简单随机抽样方法的基础上提出了分层抽样的模糊综合评价模型。

6·Methods Questionnaire survey township leading cadres, township hospital employees and patients with simple random sampling.

方法：采取单纯随机抽样方法对杭州某县乡镇干部、卫生院职工及患者进行问卷调查。

7·Methods With simple random sampling, 1010 floating population and 240 local people in Wuxi were interviewed by questionnaire.

方法采用单纯随机抽样方法，对无锡市1010名流动人口和240名当地人群进行问卷调查。

8·Ranked set sampling (RSS) is a new sampling method. Compared to simple random sampling method (SRS), RSS sample has many good properties.

有序抽样是一种新的抽样方法，与简单随机抽样方法相比它具有很多很好的性质。

9·During the course of cluster sample verification, systematic sampling and stratified sampling s accuracy are prior to simple random sampling s.

群样本检验中，系统抽样群样本检验和分层随机抽样群样本检验的效果优于简单随机抽样群样本检验。

10·I have come across various survey reports on the well-being (or satisfaction) level of residents, but most are based on a simple random sampling on streets.

过去也经常听说各种居民生活幸福水平(或满意度)调查报告，但多是街头随机抽样的调查问卷。