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Majaribio Yanayodhibitiwa kwa Vikundi Vilivyopangwa kwa Nasibu — Ugawaji kwa Ngazi ya Kikundi

Majaribio yanayodhibitiwa kwa vikundi vilivyopangwa kwa nasibu (cluster RCT) ni muundo wa majaribio ambapo vikundi kamili vya kijamii au vya shirika — kama vile shule, zahanati, vijiji, au maeneo ya kazi — hugawiwa kwa nasibu kwa masharti ya matibabu badala ya washiriki binafsi. Matokeo bado hupimwa katika ngazi ya mtu binafsi, lakini kitengo cha ugawaji kwa nasibu ni kikundi. Muundo huu ni muhimu wakati ambapo uingiliaji unatolewa kwa vikundi vyote, wakati kuna hatari ya uchafuzi kati ya washiriki katika mazingira sawa, au wakati ugawaji kwa nasibu kwa mtu binafsi hauwezekani kwa vitendo au kimaadili.

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Vyanzo

  1. Donner, A., & Klar, N. (2000). Design and Analysis of Cluster Randomization Trials in Health Research. Arnold. ISBN: 978-0340652978
  2. Hayes, R. J., & Moulton, L. H. (2017). Cluster Randomised Trials (2nd ed.). CRC Press / Chapman & Hall. ISBN: 978-1498728225

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Cluster Randomized Controlled Trial. ScholarGate. https://scholargate.app/sw/experimental-design/cluster-randomized-controlled-trial

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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 Randomized Controlled Trial (Cluster Randomized Controlled Trial). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/experimental-design/cluster-randomized-controlled-trial · Seti ya data: https://doi.org/10.5281/zenodo.20539026