systematic sampling survey的意思|示意
系统抽样调查
systematic sampling survey的网络常见释义
系统抽样调查法 ... 感染性钉螺 infected oncomelanid snail 系统抽样调查法 systematic sampling survey 每间隔一定距离设调查框，每框面积约为 0.1m ...
查法 ...大 致分为三个類别：(1)收集动物名錄；(2)有时间限制的短期调查；(3)严格限定數 量的系统取样调查法(Systematic Sampling Survey, SSS) (Heyer et al., 1994)。
systematic sampling survey相关例句
Line transects of systematic sampling were used to survey the fundamental characteristics of the environmental variables in the study area.
通过系统取样的样线法调查整个研究区域环境变量的特征。
Methods 445 people living on minimum subsistence allowances in Xuzhou were selected by the method of systematic and cluster sampling with face to face inquiry and household survey.
方法采用系统和整群抽样的方法抽取徐州市低保人员445人，以面对面询问方式进行入户调查。
Methods A questionnaire survey was conducted by systematic random sampling from 732 residents of new community and 512 residents of old community with need of health education.
方法采用整群随机抽样方法，对新城区732名居民和旧城区5 12名居民采用自填式问卷的方法调查新旧城区居民的健康教育需求。