importance.survreg: Create a variable importance plot for a survreg model

In bertcarnell/tornado: Plots for Model Sensitivity and Variable Importance

Create a variable importance plot for a survreg model

Description

Create a variable importance plot for a survreg model

Usage

## S3 method for class 'survreg'
importance(model_final, model_data, dict = NA, nperm = 500, ...)

Arguments

model_final	a model object
model_data	the data used to fit the model
dict	a plotting dictionary for models terms
nperm	the number of permutations used to calculate the importance
...	arguments passed to other methods

Value

an object of type importance_plot

type	the type of importance plot
data	the importance data required for the plot

See Also

importance

Examples

model_final <- survival::survreg(survival::Surv(futime, fustat) ~ ecog.ps*rx + age,
                       data = survival::ovarian,
                       dist = "weibull")
imp <- importance(model_final, survival::ovarian, nperm = 50)
plot(imp)

bertcarnell/tornado documentation built on Aug. 6, 2024, 10:17 p.m.