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proportional sampling

См. также в других словарях:

  • proportional sampling — proporcingoji atranka statusas T sritis fizika atitikmenys: angl. proportional sampling vok. proportionale Auswahl, f rus. пропорциональный выбор, m pranc. sélection proportionnelle, f …   Fizikos terminų žodynas

  • proportional sampling — noun the population is divided into subpopulations (strata) and random samples are taken of each stratum • Syn: ↑stratified sampling, ↑representative sampling • Hypernyms: ↑sampling …   Useful english dictionary

  • sampling — noun 1. (statistics) the selection of a suitable sample for study (Freq. 4) • Topics: ↑statistics • Hypernyms: ↑choice, ↑selection, ↑option, ↑pick …   Useful english dictionary

  • 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

  • proportional sample — noun the population is divided into strata and a random sample is taken from each stratum • Syn: ↑stratified sample, ↑representative sample • Topics: ↑statistics • Hypernyms: ↑sample distribution, ↑sample, ↑ …   Useful english dictionary

  • representative sampling — noun the population is divided into subpopulations (strata) and random samples are taken of each stratum • Syn: ↑stratified sampling, ↑proportional sampling • Hypernyms: ↑sampling * * * noun : sampling in which the relative sizes of sub… …   Useful english dictionary

  • stratified sampling — noun the population is divided into subpopulations (strata) and random samples are taken of each stratum • Syn: ↑representative sampling, ↑proportional sampling • Hypernyms: ↑sampling …   Useful english dictionary

  • Gibbs sampling — In statistics and in statistical physics, Gibbs sampling or a Gibbs sampler is an algorithm to generate a sequence of samples from the joint probability distribution of two or more random variables. The purpose of such a sequence is to… …   Wikipedia

  • Stratified sampling — In statistics, stratified sampling is a method of sampling from a population.When sub populations vary considerably, it is advantageous to sample each subpopulation (stratum) independently. Stratification is the process of grouping members of the …   Wikipedia

  • Stratified Random Sampling — A method of sampling that involves the division of a population into smaller groups known as strata. In stratified random sampling, the strata are formed based on members shared attributes or characteristics. A random sample from each stratum is… …   Investment dictionary

  • Latin hypercube sampling — (LHS) is a statistical method for generating a distribution of plausible collections of parameter values from a multidimensional distribution. The sampling method is often applied in uncertainty analysis. The technique was first described by… …   Wikipedia

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