CoxSnellPlot: Plot of Cox-Snell residuals.

In reyesem/reyes482: Provide supplemental functionality for MA482/BE482

Description

Create a plot of the Cox-Snell residuals for examining the goodness of fit for a Cox PH model.

Usage

CoxSnellPlot(fit)

Arguments

fit	a coxph model object.

Value

a ggplot object.

Examples

library(survival)
test1 <- list(time = c(4,3,1,1,2,2,3),
              status = c(1,1,1,0,1,1,0),
              x = c(0,2,1,1,1,0,0),
              sex = c(0,0,0,0,1,1,1))

fit <- coxph(Surv(time, status) ~ x + sex, data = test1)
CoxSnellPlot(fit)

reyesem/reyes482 documentation built on March 19, 2021, 8:59 p.m.