I just checked, and it doesn't seem to have failed:
> model.lrm24$fail
[1] FALSE
Any other possibilities?
________________________________
From: Christos Argyropoulos <argch...@hotmail.com>
Sent: Sun, June 20, 2010 7:23:34 AM
Subject: RE: [R] "Unable to fit" error message from the lrm function in the rms
library
Hi,
The error message you are getting (probably) means that the algorithm did not
converge. Did you check for convergence? (Look at the "fail" element of the
returned lrm object)
Christos
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