vitality (version 1.3)

survProbInc.ku: Incremental survival probability for 4-parameter model

Description

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

Usage

survProbInc.ku(r, s, k, u, xx1, xx2)

Arguments

r

r value

s

s value

k

k value

u

u value

xx1

xx1 vector

xx2

xx2 vector

Value

incremental survival probabilities

Details

For use in vitality.ku.

See Also

vitality.ku, logLikelihood.ku