vitality (version 1.3)

survProbInc.4p: Incremental survival probability for 2-process 4-parameter model

Description

Calculates the incremental survival probabilities (between xx1 and xx2) for 2-process 4-parameter model.

Usage

survProbInc.4p(r, s, lambda, beta, xx1, xx2)

Arguments

r

r value

s

s value

lambda

lambda value

beta

beta value

xx1

xx1 vector

xx2

xx2 vector

Value

incremental survival probabilities

Details

For use in vitality.4p.

See Also

vitality.4p, logLikelihood.4p