See ?offset
On Wed, 28 May 2008, Marie-Pierre Sylvestre wrote:
Dear R users,
I want to estimate a Cox PH model with time-dependent covariates so I am
using a counting process format with the following formula:
Surv(data$start, data$stop, data$event.time) ~ cluster(data$id) + G1 + G2 +
G3
Dear R users,
I want to estimate a Cox PH model with time-dependent covariates so I am
using a counting process format with the following formula:
Surv(data$start, data$stop, data$event.time) ~ cluster(data$id) + G1 +
G2 + G3 + G4 + G5 +G6
Gs represent a B-spline basis functions so they s
2 matches
Mail list logo
