extract_z {rpsftm} | R Documentation |
Extracting the z-statistic from a survival object
Description
Generic S3 methods to extract the z-statistic from a set of survival fit objects
Usage
extract_z(fit, ...)
## S3 method for class 'survdiff'
extract_z(fit, ...)
## S3 method for class 'coxph'
extract_z(fit, arm, ...)
## S3 method for class 'survreg'
extract_z(fit, arm, ...)
Arguments
fit |
a fitted survival object : survdiff, coxph, survreg |
... |
extendible arguments to the S3 method |
arm |
a character vector giving the name of the covariate representing the treatment arm. |
Value
a numeric value, the z statistic for the independence test of the treatment arm
Methods (by class)
-
extract_z(survdiff)
: Method for survdiff -
extract_z(coxph)
: Method for coxph objects -
extract_z(survreg)
: Method for survreg objects
Author(s)
Simon Bond
[Package rpsftm version 1.2.9 Index]