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- restricted random sampling 限定随机抽样法
- 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。
- 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?
- 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 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。
- 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。
- Based on algorithm random sampling feature,it may parataxis calculate for network. 基于该算法中的样本的随机特性,可充分利用网络环境进行并行计算。
- 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。
- The program consists of a statistical random sampling designed to detect a 1% incidence of violations at a confidence level of 95%. 该计划包括一个统计学上的随机采样,目的是在95%25的置信程度上查出1%25的违规几率。
- Specifies that a percentage, or a specified number of rows, of the data should be read by using random sampling to gather the statistics. 指定通过随机抽样应读取的数据百分比或指定的数据行数,收集统计信息。
