hi please help me for below warning . may model is in frailtypack with frailtypenal
mod.sha.gap <- frailtyPenal(Surv(s,time,event) ~ cluster(id)+sex1+age2+bmi1+whr1+tg1+hdl1+chol1+por+pr2+car1+fib2+fat2+terminal(d),formula.terminalEvent = ~sex1+age2+bmi1+whr1+tg1+hdl1+chol1+por+pr2+car1+fib2+fat2,Frailty = TRUE, joint=TRUE,n.knots =4, kappa1 = 100000000,kappa2=100000000,data = data,recurrentAG = TRUE) I test many number for kappa1 and kappa2 and n.knote but have warning below Be patient. The program is computing ... The program took 0.52 seconds Warning message: In frailtyPenal(Surv(s, time, event) ~ cluster(id) + sex1 + age2 + : Problem in the loglikelihood computation. The program stopped abnormally. Please verify your dataset. please help me how can get a output? ______________________________________________ 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.