R: Predict survival based on rpart tree object

pecRpart {pec} | R Documentation

## Predict survival based on rpart tree object

### Description

Combines the rpart result with a stratified Kaplan-Meier (prodlim) to predict survival

### Usage

    pecRpart(formula, data, ...)

### Arguments

`formula` | passed to rpart
`data` | passed to rpart
`...` | passed to rpart

### Value

list with three elements: ctree and call

### Examples

    library(prodlim)
    if (!requireNamespace("rpart",quietly=TRUE)){
    library(rpart)
    library(survival)
    set.seed(50)
    d <- SimSurv(50)
    nd <- data.frame(X1=c(0,1,0),X2=c(-1,0,1))
    f <- pecRpart(Surv(time,status)~X1+X2,data=d)
    predictSurvProb(f,newdata=nd,times=c(3,8))
    }

[Package pec version 2022.03.06 Index]