[R] sbrier in ipred

Hello I am trying to use sbrier in ipred but got an error message (see below). Can someone help? --- I. function() { library(ipred) library(survival) set.seed(12345) age <- rnorm(30, 50, 10) stime <- rexp(30) cens <- runif(30,.5,2) sevent <- as.numeric(stime <= cens) stime <- pmin(stime,

[R] SAMR for paired samples

Hi R-help, I am trying to use 'samr' for 10 pre and post paired samples to test whether post is different from pre (i.e., the location shift for the delta of (post-pre)). However, I got an error message saying > samr.obj<-samr(d, resp.type="Two class paired", nperms=100, random.seed=100) pe