stratified sampling

英 美
  • 分层抽样,分层抽样法,分层取样
  • sampling n.抽样;样品动词sample的现在分词形式.
  • stratified adj.形成阶层的;分为不同等级的;分层的;成层的动词stratify的过去式和过去分词形式.
Noun:
  1. the population is divided into subpopulations (strata) and random samples are taken of each stratum

【邻近词汇】