h | R Documentation |
An internal function meant only to be used by the covariance
function.
h(t_i, delta_i, beta, time, z, S0_i, S1_i)
t_i |
The follow up times. |
delta_i |
Indicator that the individual was censored: 1 if the individual was censored, 0 otherwise. |
beta |
The coefficients of the Cox model. |
time |
Survival time. |
z |
Covariates for survival time. |
S0_i |
Object described in Lin et al. (1994), slightly modified for computationnal efficiency. It is obtained with |
S1_i |
Object described in Lin et al. (1994), slightly modified for computationnal efficiency. It is obtained with |
This is an internal function, only meant to be used by the covariance
function.
A numeric value described in Lin et al. (1994).
Denis Talbot, Thierry Duchense, Jacques Brisson, Nathalie Vandal.
Lin D.Y., Fleming T.R., Wei L.J. (1994) Confidence bands for survival curves under the proportional hazards model, Biometrika, 81 (1): 73-81.
covariance
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