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Siler Mortality Model/Ushahidi
Rekodi ya ushahidi wa mbinu

Siler Mortality Model

The Siler model is a parametric description of the entire age pattern of mortality, from birth to extreme old age, built as the sum of three competing hazards: a high but rapidly declining risk in early life, a roughly constant background risk through the prime adult years, and an exponentially rising risk of senescence. With just five parameters it reproduces the characteristic U-shaped (or bathtub) mortality curve seen across humans and many animal species. Introduced by William Siler in 1979 for animal mortality, it has become a standard tool in paleodemography, anthropological demography, and comparative life-history studies where a smooth full-lifespan mortality law is needed.

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Rekodi ya chanzo

Nukuu zimehamishwa kwa uhalisi kutoka kwa rekodi ya chanzo cha mbinu. Hakuna uthibitisho wa kiwango cha dai unaodokezwa kutoka kwao.

Siler Competing-Hazard Mortality Model
Rekodi ya mbinu ya kiajenda · regression-model / demography
  • Siler, W. (1979). A competing-risk model for animal mortality. Ecology, 60(4), 750–757. · DOI 10.2307/1936612
  • Gage, T. B., & Dyke, B. (1986). Parameterizing abridged mortality tables: the Siler three-component hazard model. Human Biology, 58(2), 275–291. · URL
Fungua mbinu kamili

Madai yaliyotunzwa

Madai yamehifadhiwa katika daftari la ushahidi, kila moja ikiwa na tathmini yake.

Hakuna madai yaliyotunzwa bado

Mwonekano huu haubuni tathmini ya dai wakati daftari haina yoyote.

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Zilizotengenezwa kutoka kwa grafu ya mbinu na kuonyeshwa kama uhusiano uliopendekezwa na mashine — hakuna dai la ushahidi linalodokezwa.

Same method familyGompertz-Makeham Law of Mortalitymachine-suggested · Relational suggestion, not evidence.Same method familyHeligman-Pollard Modelmachine-suggested · Relational suggestion, not evidence.Same method familyLee-Carter Modelmachine-suggested · Relational suggestion, not evidence.Used in the same domainLife Tablemachine-suggested · Relational suggestion, not evidence.

Hali ya ushahidi

Sources recorded, not reviewed

Bibliographic sources are present. Claim-level evidence review has not been performed.

Vyanzo

2 nukuu zilizorekodiwa, ziliyonakiliwa kutoka kwa rekodi ya chanzo cha mbinu.

Vitendo

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