WCHdf {survivalREC} | R Documentation |
Provides estimates for the bivariate distribution function based on Weighted cumulative hazard estimator (WCH).
WCHdf(object, x, y)
object |
An object of class multidf. |
x |
The first time for obtaining estimates for the bivariate distribution function. |
y |
The second time for obtaining estimates for the bivariate distribution function. |
Vector with the Weighted cumulative hazard estimates for the bivariate distribution function.
Gustavo Soutinho and Luis Meira-Machado
Wang, M.C. and Wells, M.T. (1998). Nonparametric Estimation of successive duration times under dependent censoring, Biometrika 85, 561-572.
IPCWdf
, KMWdf
, LINdf
and
LDMdf
.
data("bladder3")
b3<-multidf(gap1=bladder3$t1, event1=bladder3$d1,
gap2=bladder3$t2-bladder3$t1,status=bladder4state$d2)
head(b3[[1]])
WCHdf(b3,x=13,y=20)