SurvS4-class {VGAM} | R Documentation

## Class "SurvS4"

### Description

S4 version of the Surv class.

### Objects from the Class

A virtual Class: No objects may be created from it.

### Extends

Class `"Surv"`, directly. Class `"matrix"`, directly. Class `"oldClass"`, by class "Surv", distance 2. Class `"structure"`, by class "matrix", distance 2. Class `"array"`, by class "matrix", distance 2. Class `"vector"`, by class "matrix", distance 3, with explicit coerce. Class `"vector"`, by class "matrix", distance 4, with explicit coerce.

### Methods

print
  `signature(x = "SurvS4")`: ...
show
  `signature(object = "SurvS4")`: ...

### Warning

This code has not been thoroughly tested.

### Note

The purpose of having `Surv` in VGAM is so that the same input can be fed into `vglm` as functions in survival such as `survreg`.

### Author(s)

T. W. Yee.

### References

See survival.

### See Also

`Surv`.

### Examples

    showClass("SurvS4")

[Package VGAM version 0.7-9 Index]