get_surv_prob: Calculate survival probabilities

View source: R/add-functions.R

get_surv_probR Documentation

Calculate survival probabilities

Description

Calculate survival probabilities

Usage

get_surv_prob(
  newdata,
  object,
  ci = TRUE,
  ci_type = c("default", "delta", "sim"),
  se_mult = 2L,
  time_var = NULL,
  interval_length = "intlen",
  nsim = 100L,
  ...
)

Arguments

newdata

A data frame or list containing the values of the model covariates at which predictions are required. If this is not provided then predictions corresponding to the original data are returned. If newdata is provided then it should contain all the variables needed for prediction: a warning is generated if not. See details for use with link{linear.functional.terms}.

object

a fitted gam object as produced by gam().

ci

logical. Indicates if confidence intervals should be calculated. Defaults to TRUE.

se_mult

Factor by which standard errors are multiplied for calculating the confidence intervals.

time_var

Name of the variable used for the baseline hazard. If not given, defaults to "tend" for gam fits, else "interval". The latter is assumed to be a factor, the former numeric.

interval_length

The variable in newdata containing the interval lengths. Can be either bare unquoted variable name or character. Defaults to "intlen".

...

Further arguments passed to predict.gam and get_hazard


pammtools documentation built on July 26, 2023, 6:07 p.m.