coxboost {pec} | R Documentation |
Formula interface for function CoxBoost
of package CoxBoost
.
Description
Formula interface for function CoxBoost
of package CoxBoost
.
Usage
coxboost(formula, data, cv = TRUE, cause = 1, penalty, ...)
Arguments
formula |
An event-history formula for competing risks of the
form Hist(time,status)~sex+age where status defines
competing events and right censored data. The code for right
censored can be controlled with argument cens.code , see man
page the function Hist .
|
data |
A data.frame in which the variables of formula are
defined.
|
cv |
If TRUE perform cross-validation to optimize the
parameter stepno . This calls the function cv.CoxBoost
whose arguments are prefix controlled, that is cv.K=7 sets
the argument K of cv.CoxBoost to 7 . If
FALSE use stepno .
|
cause |
The cause of interest in competing risk models.
|
penalty |
See CoxBoost .
|
... |
Arguments passed to either CoxBoost via
CoxBoost.arg or to cv.CoxBoost via
cv.CoxBoost.arg .
|
Details
See CoxBoost
.
Value
See CoxBoost
.
Author(s)
Thomas Alexander Gerds tag@biostat.ku.dk
References
See CoxBoost
.
See Also
See CoxBoost
.
[Package
pec version 2.4.9
Index]