| 词汇 | cluster-sampling |
| 释义 | cluster sampling noun[ U ] uk /ˈklʌs.tə ˌsɑːm.pəl.ɪŋ/ us /ˈklʌs.tɚ ˌsæm.plɪŋ/ the process of taking samples(= people or things that are chosen out of a larger number and asked questions or tested) from just a few small groups rather than from the widest possible range: This study uses a cluster sampling approach. Cluster sampling is often used because it relatively cheap to do. Cluster sampling was used to select the individuals for this research. The figures were produced from a cluster sampling of 4,000 people. The survey used a cluster sampling design to obtain a representative sample of the population. Quality and standard acid test bar benchmark build build quality cachet class gilt-edged ideal level litmus test multi-levelled multilevel random sampling rate set the bar high/lowidiom starred status sub-level take first/second placeidiom You can also find related words, phrases, and synonyms in the topics: Samples and examples |
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