Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
proportional sample | Yes | No | No | No |
sampling | Yes | No | No | No |
proportional sample (noun) | sampling (noun) |
---|---|
the population is divided into strata and a random sample is taken from each stratum | (statistics) the selection of a suitable sample for study |
measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to digital form) | |
items selected at random from a population and used to test hypotheses about the population |