R 的生存分析
Heidi Seibold
Statistician at LMU Munich
視覺化工具多半著重在階梯函式。
所以以下程式碼無法運作:
wb <- survreg(Surv(time, cens) ~ 1)
ggsurvplot(wb)

wb <- survreg(Surv(time, cens) ~ 1)
存活曲線:
surv <- seq(.99, .01, by = -.01) t <- predict(wb, type = "quantile", p = 1 - surv, newdata = data.frame(1))surv_wb <- data.frame(time = t, surv = surv, upper = NA, lower = NA, std.err = NA)
繪圖:
ggsurvplot_df(fit = surv_wb, surv.geom = geom_line)

R 的生存分析