proportional stratified sampling

  • 1Stratified 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 …

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  • 2disproportionate stratified sampling — A sampling method in which the size of the sample drawn from a particular stratum is not proportional to the relative size of that stratum. For example, a stratum could be large supermarkets, which may only account for 20% of all grocery stores… …

    Big dictionary of business and management

  • 3stratified sampling — noun the population is divided into subpopulations (strata) and random samples are taken of each stratum • Syn: ↑representative sampling, ↑proportional sampling • Hypernyms: ↑sampling …

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  • 4Sampling (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… …

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  • 5Stratified 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

  • 6sampling — noun 1. (statistics) the selection of a suitable sample for study (Freq. 4) • Topics: ↑statistics • Hypernyms: ↑choice, ↑selection, ↑option, ↑pick …

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  • 7proportional sampling — noun the population is divided into subpopulations (strata) and random samples are taken of each stratum • Syn: ↑stratified sampling, ↑representative sampling • Hypernyms: ↑sampling …

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  • 8proportional 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, ↑ …

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  • 9stratified sample — noun the population is divided into strata and a random sample is taken from each stratum • Syn: ↑representative sample, ↑proportional sample • Topics: ↑statistics • Hypernyms: ↑sample distribution, ↑sample, ↑ …

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  • 10Latin 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… …

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