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2013 Jun 04
1
Zero-Inflated Negative Binomial Regression
Hi!
I'm running a zero-inflated negative binomial regression on a large (n=54822) set of confidential data. I'm using the code:
ZerNegBinRegress<-zeroinfl(Paper~.|., data=OvsP, dist="negbin", EM=TRUE)
And keep getting the error:
Warning message:
glm.fit: fitted probabilities numerically 0 or 1 occurred
I've done enough reading about this error to realize that I have