- non-random sampling
- неслучайный отбор, детерминированный отбор
Англо-русский словарь промышленной и научной лексики. 2014.
non-random sampling
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non-probability sampling — The distinction between probability and non probability sampling is fundamental to discussions of sampling . In the former case, each unit of a known population has a specifiable probability of being included in a sample, drawn according to… … Dictionary of sociology
non-probability sampling — A sampling procedure in which the sample is chosen on the basis of convenience, personal judgement (see judgemental sampling), quota controls (see quota sampling), or some other principle, rather than on the basis of random selection from a… … Big dictionary of business and management
Sampling (statistics) — Sampling is that part of statistical practice concerned with the selection of individual observations intended to yield some knowledge about a population of concern, especially for the purposes of statistical inference. Each observation measures… … Wikipedia
sampling — samp‧ling [ˈsɑːmplɪŋ ǁ ˈsæm ] noun [countable, uncountable] STATISTICS the activity of checking a small number of products from a larger number, asking questions to people from a larger number etc, so as to understand better the group as a whole … Financial and business terms
Sampling error — Contents 1 Description 1.1 Random sampling 1.2 Bias problems 1.3 Non sampling error 2 See also … Wikipedia
Sampling bias — In statistics, sampling bias is when a sample is collected in such a way that some members of the intended population are less likely to be included than others. It results in a biased sample, a non random sample[1] of a population (or non human… … Wikipedia
sampling — A method for collecting information and drawing inferences about a larger population or universe, from the analysis of only part thereof, the sample. Censuses of the population are an expensive way of monitoring social and economic change, and… … Dictionary of sociology
sampling error — The principal aim of any sampling procedure is to obtain a sample which, subject to limitations of size, will reproduce the characteristics of the population being studied, especially those of immediate interest, as closely as possible. In… … Dictionary of sociology
Random walk — A random walk, sometimes denoted RW, is a mathematical formalization of a trajectory that consists of taking successive random steps. The results of random walk analysis have been applied to computer science, physics, ecology, economics and a… … Wikipedia
Random number generation — A random number generator (often abbreviated as RNG) is a computational or physical device designed to generate a sequence of numbers or symbols that lack any pattern, i.e. appear random. Computer based systems for random number generation are… … Wikipedia
random walk — /ˌrændəm wɔ:k/ noun a sampling technique which allows for random selection within specific limits set up by a non random technique … Marketing dictionary in english
