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668139
2012 May 02
1
error fitting coxph model
Hi,
I am using coxph from the survival package to fit a large model
(100,000 observations, ~35 covariates) using both ridge regression (on
binary covariates) and penalized splines (for continuous covariates).
In fitting, I get a strange error:
Error in if (abs((y[nx] - target)/(y[nx - 1] - target)) > 0.6)
doing.well <- FALSE else doing.well <- TRUE :
missing value where