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- There are many applications for random sampling. 随机抽样有许多应用场合。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。
- Conduct first article inspection and random sampling inspection. 进行首件检验和抽查检验。
- We did the random sampling of five pieces per batch of 100. 我们在每批一百件的货品中取五件随机抽样。
- Method The sampling of individuals was done by the lamination random sampling. 方法采用分层随机抽样法进行人群抽样,用改良加藤氏法粪检华支睾吸虫虫卵。
- DESIGN: Clustering stratified random sampling, cross-sectional survey. 设计:整群分层随机抽样,横断面调查。
- Method Strata randomized sampling method was used to evaluate nursing documents in the whole hospital. 方法采用分层随机抽样的方法,对全院护理病历进行质量评价。
- Methods: Different levels randomized sampling,on-spot interview and statistics were adopted. 方法:采用分层随机抽样法、现况调查法,最后数据经过统计学处理。
- Are the sampling arrangements based on random sampling or other accepted control methods? 样本抽查是否以随机抽查或其他认可的方法进行?
- M ethods: Randomized sampling method was adopted, and reproductive age women of Fl oating Population in 6 regions in Wuhan were investigated in questionnaires of u nity structure. 方法:随机抽取武汉市6个城区流动人口育龄妇女,用统一结构式问卷进行调查。
- The method uses small random samples and the limits of a hyperbola. 该方法采用了小范围随机抽样和双曲线的极限。
- Methods: Cluster randomized sampling method for selecting subjects and multinomial logistic regression were used to analyze these data. 方法:采用分层整群随机抽样调查搜集资料,采用多序类回归分析筛选影响因素。
- Methods A random sampling inspection could be combined with special-purpose rectification. 方法突击抽样检查和专项整顿相结合,抽样比对。
- CONCLUSION : The calculation formulas of multiple-stratifying and clustering random sampling are theoretically set up. 结论 : 推导并建立多重分层、整群随机抽样误差的计算公式。
- The interviews were given to a random sample of students. 随机抽选出部份学生进行了采访。
- The opinion poll was based on a random sample of adults. 这次民意测验结果是在对成年人的随机抽样调查基础上得出来的。
- Some retailers pull 3-4 random samples from each product group. 一些零售商随机从每批产品中抽取3-4件样品。
- Methods use a random sample of 1000 records to discretize data. 方法使用1000个随机记录样本来离散化数据。
- Method 1228 women in 5 counties were surveyed by stratified cluster random sampling in the rural area of Yichang city. 方法:采用分层多阶段整群抽样方法,对该地区5县1228例农村育龄妇女进行问卷调查。