Displaying 1 result from an estimated 1 matches for "midpnts".
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midpoints
2004 Nov 11
1
glm.fit warning message
I am feeling my way in the use of GLM's and have come across a warning whilst manually simplifying a model with interaction terms, removing terms one at a time from the maximum model (R1.9.0).
> model<-glm(midpnts~(AET+tempave+tempvar+MDE+sqrtarea)^2+Lat,family=poisson,weights=weightS)
> model2<-update(model,~.-tempave:tempvar)
Warning message:
fitted rates numerically 0 occurred in: glm.fit(x = X, y = Y, weights = weights, start = start, etastart = etastart,
I have had limited success in inter...