Split a data set and run function
divide.conquer(func = NULL, data, size, splits, id = NULL, ...)
called function
data-frame
size of splits
number of splits (ignored if size is given)
optional cluster variable
Additional arguments to lower level functions
## avoid dependency on timereg
## library(timereg)
## data(TRACE)
## res <- divide.conquer(prop.odds,TRACE,
## formula=Event(time,status==9)~chf+vf+age,n.sim=0,size=200)