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:

  1. the population is divided into subpopulations (strata) and random samples are taken of each stratum
    同义词:stratified sampling, representative sampling