This function implements the approximate conditional inferential approach of kz19;textualPHInfiniteEstimates to proportional hazards regression.
newllk(
beta,
fit,
exclude = NULL,
minus = FALSE,
keeponly = NULL,
justd0 = FALSE,
cc1 = 0
)a list with components
d0 partial likelihood
d1 first derivative vector
d2 second derivative matrix
parameter vector.
Output from a Cox PH regression, with x=TRUE and y=TRUE
data set with stratum and patient number to exclude.
logical flag to change sign of partial likelyhood
variables to retain. Keep all if this is null or NA.
logical variable, indicating whether to calculate only the function value and skip derivatives.
Continuity correction for first component of the score.
kz19PHInfiniteEstimates