Hey, I am just starting to learn R now and I typed in this simple survival program: library(survival) t <- c(10,13,18,19,23,30,36,38,54,56,59,75,93,97,104,107,107,107) c <- c(1,0,0,1,0,1,1,0,0,0,1,1,1,1,0,1,0,0) data <- Surv(t,c) km <- survfit(data) summary(km) Call: survfit(formula = data)
but everytime I run it I get this error: Error in eval.with.vis(expr, envir, enclos) : object "Call" not found Can someone please help me out I really have no idea wat I have done wrong. I have installed the survival library is there maybe some other library I need to install? -- View this message in context: http://www.nabble.com/Trying-to-run-simple-survival-program-in-R-but-does-not-work-tp18865807p18865807.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.