proportional sampling
proportional sampling是什么意思、proportional sampling怎么读
【化】 比例抽样
proportional sampling汉语翻译
【化】 比例抽样
proportional sampling英语解释
名词 proportional sampling:
- the population is divided into subpopulations (strata) and random samples are taken of each stratum同义词:stratified sampling, representative sampling