representative sample
representative sample是什么意思、representative sample怎么读
【化】 代表性试样\n【经】 代表抽样
representative sample汉语翻译
【化】 代表性试样<br>【经】 代表抽样
representative sample英语解释
名词 representative sample:
- the population is divided into strata and a random sample is taken from each stratum同义词：stratified sample, proportional sample