bestbeta: Newton Raphson Fitter for partial likelihood
Description
This function implements the approximate conditional inferential approach of kz19;textualPHInfiniteEstimates to proportional hazards regression.
Usage
bestbeta(fit, exclude = NULL, start = NULL, touse = NA)
Arguments
fit
Output from a Cox PH regression, with x=TRUE and y=TRUE
exclude
data set with stratum and patient number to exclude.
touse
columns of the design matrix to use.
Value
Fitted survival analysis regression parameter of class coxph
References
kz19PHInfiniteEstimates