model.matrix.survstan function

Model.matrix method for survstan models

Reconstruct the model matrix for a survstan model.

## S3 method for class 'survstan'
model.matrix(object, ...)

Arguments

• object: an object of the class survstan.
• ...: further arguments passed to or from other methods.

Returns

The model matrix (or matrices) for the fit.

Examples

library(survstan)
fit <- aftreg(Surv(futime, fustat) ~ ecog.ps + rx, data = ovarian, baseline = "weibull", init = 0)
model.matrix(fit)