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indinc
2009 Dec 30
1
glm error: cannot correct step size
...only occurs when I have all independent variables in the model. When I drop one independent variable, the model runs fine. Can anyone help me understand what the error means and how I can correct it?
Thank you,
John
> fit11<-glm(AAMTCARE~BMI+BMIsq+SEX+jPHI+jMEDICAID+factor(AgeCat)+
+ factor(jINDINC)+jMARSTAT+jEDUCATION+factor(jsmokercat)+factor(jrace),data=SimData,family=Gamma(link="log"))
Warning: step size truncated due to divergence
Error in glm.fit(x = X, y = Y, weights = weights, start = start, etastart = etastart, :
inner loop 1; cannot correct step size
# Drop factor(jra...