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Sampuli ya Kwenye Kundi (Cluster Sampling)

Sampuli ya kwenye kundi ni mbinu ya sampuli ya uwezekano ambapo idadi ya watu hugawanywa katika vikundi vinavyotokea kiasili (makundi), sampuli ya nasibu ya makundi huchaguliwa, na wanachama wote — au sehemu ya nasibu — ndani ya kila kundi lililochaguliwa huchunguzwa. Ni ya vitendo hasa wakati orodha kamili ya idadi ya watu haipatikani au wakati vitengo vimesambazwa kijiografia, na kufanya uteuzi wa nasibu wa kila mtu kuwa ghali mno. Sampuli ya kwenye kundi ya hatua moja inachunguza kila mwanachama wa makundi yaliyochaguliwa; miundo ya hatua mbili huongeza uchaguzi wa pili wa nasibu ndani ya makundi.

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Method map

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Vyanzo

  1. Cochran, W. G. (1977). Sampling Techniques (3rd ed.). Wiley. ISBN: 978-0471162407
  2. Cluster sampling. Wikipedia. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Cluster Sampling. ScholarGate. https://scholargate.app/sw/survey-methodology/cluster-sampling

Which method?

Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.

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Imerejelewa na

ScholarGateCluster Sampling (Cluster Sampling). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/survey-methodology/cluster-sampling · Seti ya data: https://doi.org/10.5281/zenodo.20539026