Cox regression IV. Competing risks.

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u n i v e r s i t y o f c o p e n h a g e nd e p a r t m e n t o f b i o s t a t i s t i c sModelkontrol baseret på kumulative residualerVha. de kumulative martingal residualer kan vi kontrollereom vi har fået inkluderet de kontinuerte variable i den rette form.I R skriver vi:cox.a2
u n i v e r s i t y o f c o p e n h a g e nd e p a r t m e n t o f b i o s t a t i s t i c sPlot af kumulerede residualerpar(mfrow=c(2,2))plot(resids,score=2)prop(age)prop(l2bili)Cumulative residuals−20 −10 0 10 20Cumulative residuals−20 −10 0 10 2030 40 50 60 70 80prop(age)−1 0 1 2 3 4 5prop(l2bili)prop(l2pro)prop(albumin)Cumulative residuals−20 −10 0 10 20Cumulative residuals−20 −10 0 10 203.2 3.4 3.6 3.8 4.0 4.22.0 2.5 3.0 3.5 4.0 4.5prop(l2pro)prop(albumin)Igen angiver de grå linier hvordan de kumulerede residualer ville seud, hvis modellen var rigtig.17 / 47
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Cox regression IV. Competing risks.

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