search for: interaactively

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2007 Dec 14
1
problem with coxph
Hi everyone, I encountered a problem using the coxph function for the conditional logistic regression. I am trying to do some simulations and I really don’t understand a mistake which happened maybe only 1 time among more than 1,000 simulations. What appeared on the screen is the following: Error in fitter(X,Y,strats,offset,init,control,weights=weights,: NA/NaN/Inf in a foreign function (arg