Re: [R] Off-topic: simulate time dependent covariates

2007-07-22 Thread Frank E Harrell Jr
Jin Lo wrote: > Dear R friends, > > this is an off-topic question. Could you please point > me in ways (e.g., references or even R code) for > simulating time varying covariates in a survival > analysis setting. > > Thanks in advance for any responses. > > yours sincerely, > > Jin I'm not sure

[R] Off-topic: simulate time dependent covariates

2007-07-22 Thread Jin Lo
Dear R friends, this is an off-topic question. Could you please point me in ways (e.g., references or even R code) for simulating time varying covariates in a survival analysis setting. Thanks in advance for any responses. yours sincerely, Jin __ R-h