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Linganisha mbinu

Pitia mbinu ulizochagua bega kwa bega; safu zinazotofautiana zinaangaziwa.

Utafiti wa Ki-epidemiolojia wa Kujitegemea wa Sehemu za Msalaba×Utafiti wa Ikolojia×
NyanjaEpidemiolojiaEpidemiolojia
FamiliaProcess / pipelineProcess / pipeline
Mwaka wa asili1990s–2000s (formalization of adaptive elements in observational surveys)19th century (Snow 1854); formalised mid-20th century
MwanzilishiConceptual synthesis of adaptive design methods (Wald, 1947; Bauer & Kohne, 1994) with classical cross-sectional epidemiology (MacMahon & Pugh, 1960s)Various; foundational work by John Snow (1854) and systematised in modern form by Brian MacMahon and colleagues
AinaObservational epidemiological study designObservational epidemiological study
Chanzo asiliaKelsey, J. L., Whittemore, A. S., Evans, A. S., & Thompson, W. D. (1996). Methods in Observational Epidemiology (2nd ed.). Oxford University Press. ISBN: 978-0195083439Morgenstern, H. (1995). Ecologic studies in epidemiology: concepts, principles, and methods. Annual Review of Public Health, 16(1), 61–81. DOI ↗
Majina mbadalaadaptive cross-sectional survey, adaptive prevalence study, adaptive epidemiological survey design, adaptive population cross-sectionaggregate study, correlational study, ecological correlation study, population-level study
Zinazohusiana25
MuhtasariAn adaptive cross-sectional epidemiological study combines the core logic of a cross-sectional survey — measuring exposures and outcomes simultaneously in a defined population at one point in time — with pre-specified adaptive rules that allow modifications to sampling strategy, sample size, or subgroup allocation based on accumulating interim data. The approach preserves the efficiency and speed of a standard cross-sectional design while improving precision for rare exposures or heterogeneous populations by redirecting sampling resources in real time.An ecological study is an observational epidemiological design in which the unit of analysis is a group or population — a country, region, city, or time period — rather than an individual. Exposures and outcomes are measured as aggregates (rates, proportions, or means) and then correlated across groups to generate or evaluate hypotheses about population-level associations between risk factors and disease.
ScholarGateSeti ya data
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  1. v1
  2. 2 Vyanzo
  3. PUBLISHED

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ScholarGateLinganisha mbinu: Adaptive Cross-Sectional Epidemiological Study · Ecological Study. Imepatikana 2026-06-18 kutoka https://scholargate.app/sw/compare