multistage stratified random sampling
... Using Stratified Random Sampling 采用分层随机抽样 multistage stratified random sampling 多级分层随机抽样 stratified randomized sampling 随机分层抽样 ...
基于8个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
-
We randomly selected 806 children under 6 years of age from 45 primary anganwadi (childcare) centres in Chandigarh, Punjab, India, that were chosen through multistage stratified random sampling.
在印度旁遮普省昌迪加尔的45所托儿所(anganwadi)中心采用多级分层随机取样法选择了806名6岁以下儿童。
youdao
更多双语例句