| 1. | This would be an example of a stratified sample .
这就是一个典型抽样的例子。 |
| 2. | Some considerations about stratified sampling
关于分层抽样的一点思考 |
| 3. | Throughput measurement technique for high - speed network based on stratified sampling
基于分层抽样的高速网络吞吐率测量 |
| 4. | A stratified sample method of scattering source for time - dependent monte carlo transport
非定常粒子输运蒙特卡罗散射源分层抽样方法 |
| 5. | A model - calibration approach to using complete auxiliary information from stratified sampling survey data
利用分层抽样数据中完全辅助信息的模型校正方法 |
| 6. | The survey was completed on the basis of combining stratified sampling and random sampling , collecting 1005 valid samples in total
调查在分层逐级抽样法与随机抽样法相结合的抽样基础完成，共收集有效样本1005个。 |
| 7. | Methods used stratified sampling and cluster sampling , sampled 400 teacher of middle and primal school from lin hai . the questionnaires was same , surveyors have trained strict
浙江大学硕士学位论文方8 ：采用分层抽样与整群抽样相结合的方法，抽取临海市中个学教师400名进行现场问卷调查。 |
| 8. | By stratified sampling , there were 2 , 867 participants in this study ( 1 , 097 participants from elementary school , 785 from junior high school , 1 , 034 from high school and vocational school )
研究工具采自编的结构式问卷，内容有雨性[自我?解、人我关系与自我突破]的觉察度、知识、态度、行焉典意向、自我效能及基本资料等六个部分。 |
| 9. | This article tries to model the goal programming by the study of stratified sampling about a single - collectivity and a multi - collectivity on the condition that the total amount of investigation expresses and the requirement of accuracy in the investigation have been given
摘要在给定调查总费用及调查精度要求的情况下，分别建立了单个总体及多个总体的分层抽样调查的目标规划模型。 |
| 10. | Methods centers of disease prevention and control in three parts of china had been sampled by two - stage stratified sampling method to investigate the fulfillment degree of quality and quantity of the treatment management of hypertension patients in community and its influencing factors
方法运用分层抽样、问卷调查的方法，获得社区高血压患者治疗规范管理的数量完成程度和质量达标程度及相应难点。 |
