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Makadirio ya Eneo dogo (Mfumo wa Fay-Herriot)

Makadirio ya Eneo dogo (SAE) hurejelea mbinu za takwimu zinazotoa makadirio yanayotegemewa kwa maeneo madogo — maeneo ya kijiografia, vikundi vya idadi ya watu, au vitengo vya kiutawala — ambapo sampuli za moja kwa moja za utafiti ni chache mno kutoa usahihi unaokubalika. Mfumo wa Fay-Herriot, ulioanzishwa na Robert Fay na Roger Herriot mwaka 1979, ni mfumo mkuu wa SAE wa kiwango cha eneo. Unasaidia makadirio dhaifu ya moja kwa moja ya utafiti kwa taarifa za ziada za vigezo vinavyohusiana kupitia mfumo wa 'empirical Bayes' au BLUP, kupunguza kwa kiasi kikubwa kosa la mraba wa wastani kwa maeneo madogo.

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Vyanzo

  1. Fay, R. E., & Herriot, R. A. (1979). Estimates of income for small places: An application of James-Stein procedures to census data. Journal of the American Statistical Association, 74(366), 269–277. DOI: 10.1080/01621459.1979.10482505

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 2). Small Area Estimation (Fay-Herriot Model). ScholarGate. https://scholargate.app/sw/survey-methodology/small-area-estimation

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Imerejelewa na

ScholarGateSmall Area Estimation (Small Area Estimation (Fay-Herriot Model)). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/survey-methodology/small-area-estimation · Seti ya data: https://doi.org/10.5281/zenodo.20539026