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Msaidizi
Process / pipelineTrend & seasonality

Uchanganuzi wa STL: Uchanganuzi wa Mwenendo wa Msimu kwa kutumia Loess

Uchanganuzi wa STL, ulioanzishwa na Cleveland, Cleveland, McRae, na Terpenning (1990), ni utaratibu usio wa kiparameta unaotenganisha mfululizo wa muda katika vijenzi vitatu vya kuongeza — mwenendo, msimu, na salio — kwa kutumia urejeshaji wa uzito wa ndani unaorudiwa (loess). Unatumika sana katika uchumi, hali ya hewa, na sayansi ya data, unashughulikia mfululizo wa muda wa kipindi chochote na haushawishiki na uwepo wa viashiria visivyo vya kawaida, na kuufanya kuwa mbadala rahisi sana kwa njia za uchanganuzi za kitamaduni.

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Method map

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Vyanzo

  1. Cleveland, R. B., Cleveland, W. S., McRae, J. E., & Terpenning, I. (1990). STL: A seasonal-trend decomposition procedure based on loess. Journal of Official Statistics, 6(1), 3–73. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 2). STL: Seasonal-Trend Decomposition using Loess. ScholarGate. https://scholargate.app/sw/econometrics/stl-decomposition

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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

ScholarGateSTL Decomposition (STL: Seasonal-Trend Decomposition using Loess). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/stl-decomposition · Seti ya data: https://doi.org/10.5281/zenodo.20539026