var_pt_cure_wei {curesurv} | R Documentation |
Variance of p(t) with delta method. Var(p(t)) = (dp/dtheta)Var(theta)(dp/dtheta)^T where Var(theta) is the variance-covariance matrix of theta.
var_pt_cure_wei(
object,
z_pcured = z_pcured,
z_ucured = z_ucured,
x = x,
cumLexctopred
)
object |
ouput from mixture cure model implemented in curesurv |
z_pcured |
covariates matrix acting on cure proportion |
z_ucured |
covariates matrix acting on survival function of uncured |
x |
time at which the estimates are predicted |
cumLexctopred |
pre prediction obtained with cumLexc_alphaweibull_topred |