Displaying 1 result from an estimated 1 matches for "basefun".
Did you mean:
basedn
2012 Jan 25
4
formula error inside function
...#39;Z1','Z2')]%*%beta0-Wb)
C <- runif(n,0,1)
time <- ifelse(T<C,T,C)
event <- ifelse(T<=C,1,0)
mean(event)
phmmd <- data.frame(Z)
phmmd$cluster <- clusters
phmmd$time <- time
phmmd$event <- event
fmla <- as.formula("Surv(time, event) ~ Z1 + Z2")
BaseFun <- function(x){
start.coxph <- coxph(x, phmmd)
print(start.coxph)
betahat <- start.coxph$coefficient
print(betahat)
print(333)
print(survfit(start.coxph))...