Sampuli yenye Uzito — Sampuli ya Uwezekano yenye Uzito
Sampuli yenye uzito ni muundo unaotegemea uwezekano ambapo vipengele huchaguliwa kwa uwezekano usio sawa sawia na kipimo kijuujuu cha ukubwa au umuhimu. Uzito wa sampuli — kinyume cha uwezekano wa kujumuishwa — hutumiwa wakati wa uchambuzi ili kila kipengele kilichochaguliwa kiwakilishe ipasavyo vipengele vya idadi ya watu ambavyo kinasimamia. Njia hii inasimamia tafiti kubwa za serikali, afya, na kijamii ambapo sampuli ya nasibu rahisi itakuwa haifai.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
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Vyanzo
- Cochran, W. G. (1977). Sampling Techniques (3rd ed.). John Wiley & Sons. ISBN: 978-0471162407
- Horvitz, D. G., & Thompson, D. J. (1952). A generalization of sampling without replacement from a finite universe. Journal of the American Statistical Association, 47(260), 663-685. DOI: 10.2307/2280784 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Weighted Probability Sampling. ScholarGate. https://scholargate.app/sw/survey-methodology/weighted-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.
- Sampuli ya Kwenye Kundi (Cluster Sampling)Metodolojia ya Dodoso↔ compare
- Usampulishaji wa Hatua NyingiMetodolojia ya Dodoso↔ compare
- Sampuli Iliyotengwa kwa UwianoMetodolojia ya Dodoso↔ compare
- Usampulishaji Rahisi wa NasibuMetodolojia ya Dodoso↔ compare
- Sampuli Iliyowekwa NgaziMetodolojia ya Dodoso↔ compare
- Sampuli ya KisistematiMetodolojia ya Dodoso↔ compare
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