Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
proportional sample | Yes | No | No | No |
statistics | Yes | No | No | No |
proportional sample (noun) | statistics (noun) |
---|---|
the population is divided into strata and a random sample is taken from each stratum | a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters |