survProbInc.4p {vitality} | R Documentation |
Calculates the incremental survival probabilities (between xx1 and xx2) for 2-process 4-parameter model.
survProbInc.4p(r, s, lambda, beta, xx1, xx2)
r |
r value |
s |
s value |
lambda |
lambda value |
beta |
beta value |
xx1 |
xx1 vector |
xx2 |
xx2 vector |
For use in vitality.4p
.
incremental survival probabilities