Steve Adams <steve_adams_sd <at> yahoo.com> writes: > Hi, I am running some Cox modeling on large number of > variables (thousands) using apply. For some reasons, > some of the variables have problems in Cox regression, > so the the run was stopped automatically. Is there a > way to keep the running for all the variables to > complete and let us, when done, to trace back which of > the variables cause the problem?
Since each Cox model is a bit of work, you won't notice the difference if you used a loop instead of apply. Within the for-loop, use try() to catch the bad guys. Dieter ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
