[R] calculating quantiles

Hi, I'm having the following loop: result - vector(list,100) for (i in 1:max(dat$simNumber)) { result[[i]]-survfit(Surv(dat[dat$simNumber==i,]$TAFD,dat[dat$simNumber==i,]$DV)~1) } In a next step, I would like to calculate the mean, 5% and 95% PI of the Kaplan-Meier estimates of the 100

[R] R start screen

After installation of R on windows machine and starting the R program, I only see the R-console but not the RGUI screen... Do I need to re-install or change some settings? Tx! Notice: This e-mail message, together with any attachme...{{dropped:14}}