| bp {event} | R Documentation |
bp(y, id, censor=1)
y |
Vector of times. |
id |
Vector of corresponding individual identifiers for who had which sequence of times. |
censor |
Vector of censoring indicators. |
bp creates a vector of length sum(y) of cumulative
numbers of previous events for each individual for use in fitting
birth processes with ehr. Add one if the process starts
at an event.
J.K. Lindsey
ehr, ident, pp, tccov,
tpast, ttime, tvcov.
y <- c(5,3,2,4) i <- c(1,1,2,2) birth <- bp(y, i) birth