cluster+sampling

См. также в других словарях:

• Cluster sampling — is a sampling technique used when natural groupings are evident in a statistical population. It is often used in marketing research. In this technique, the total population is divided into these groups (or clusters) and a sample of the groups is… …   Wikipedia

• cluster sampling — grupinis ėmimas statusas T sritis Standartizacija ir metrologija apibrėžtis Ėmimo būdas, kai visa tiriamoji visuma tam tikru būdu padalijama į nesanklotines grupes arba lizdus, o matavimai atliekami ėminių, kurie sudaryti iš tų atskirų grupių ar… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• cluster sampling — / klʌstə ˌsɑ:mplɪŋ/ noun sampling on the basis of well defined groups ● Cluster sampling was used in the survey since there were several very distinct groups in the population under study …   Marketing dictionary in english

• cluster sampling — grupinis ėmimas statusas T sritis chemija apibrėžtis Ėmimas iš nesanklotinių grupių, į kurias tam tikru būdu suskirstyta tiriamoji visuma. atitikmenys: angl. cluster sampling rus. групповая выборка; групповой выбор …   Chemijos terminų aiškinamasis žodynas

• cluster sampling — A method of selecting a sample in which the members of the sample are chosen from one or more groups (clusters), rather than from the population as a whole. This technique is often used when random sampling from the whole population would be… …   Big dictionary of business and management

• cluster sampling — (Statistics) technique of sampling where the whole population is divided into groups and a random sample of these clusters are picked out …   English contemporary dictionary

• cluster sampling — A method of selecting a sample in which the population is divided into clusters (groups) from each of which a random sample is taken. This technique is often used in auditing. For example, groups of, say, invoices are chosen at random by the… …   Accounting dictionary

• multi-stage cluster sampling — daugiapakopis grupinis ėmimas statusas T sritis Standartizacija ir metrologija apibrėžtis Grupinis dvipakopis ar daugiapakopis ėmimas, kai imama iš kiekvienos pakopos grupių, į kurias suskaidomos ankstesniu ėmimu gautos grupės. atitikmenys: angl …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• 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

• Cluster — A cluster is a small group or bunch of something. Contents 1 In science 2 In astrophysics 3 In biology and health sciences 4 In computing …   Wikipedia

• sampling — /sam pling, sahm /, n. 1. the act or process of selecting a sample for testing, analyzing, etc. 2. the sample so selected. [1630 40; SAMPLE + ING1] * * * ▪ statistics       in statistics, a process or method of drawing a representative group of… …   Universalium