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Regression model

Afbrudt tidsserieanalyse (ITS)

Afbrudt tidsserieanalyse er et kvasi-eksperimentelt design, der estimerer effekten af en enkelt, veldateret intervention ved at sammenligne trajektorien af et udfald før og efter, at den indtræffer. Formuleret som segmenteret regression af Wagner og kolleger (2002) og populariseret som en vejledning til evaluering inden for folkesundhed af Bernal, Cummins og Gasparrini (2017), adskiller den interventionens indvirkning i en ændring i niveau og en ændring i hældning.

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Kilder

  1. Bernal, J. L., Cummins, S., & Gasparrini, A. (2017). Interrupted time series regression for the evaluation of public health interventions: a tutorial. International Journal of Epidemiology, 46(1), 348-355. DOI: 10.1093/ije/dyw098
  2. Wagner, A. K., Soumerai, S. B., Zhang, F., & Ross-Degnan, D. (2002). Segmented regression analysis of interrupted time series studies in medication use research. Journal of Clinical Pharmacy and Therapeutics, 27(4), 299-309. DOI: 10.1046/j.1365-2710.2002.00430.x

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ScholarGate. (2026, June 1). Interrupted Time Series (ITS) Analysis. ScholarGate. https://scholargate.app/da/causal-inference/interrupted-time-series

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ScholarGateInterrupted Time Series (Interrupted Time Series (ITS) Analysis). Hentet 2026-06-15 fra https://scholargate.app/da/causal-inference/interrupted-time-series · Datasæt: https://doi.org/10.5281/zenodo.20539026