stratify : Idioms & Phrases
stratified language
-
noun a language that cannot be used as its own metalanguage
WordNet
stratified sample
-
noun the population is divided into strata and a random sample is taken from each stratum
proportional sample; representative sample.
WordNet
stratified sampling
-
noun the population is divided into subpopulations (strata) and random samples are taken of each stratum
proportional sampling; representative sampling.