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2011 Jul 26
0
using subset command in glm and glm coefficients output
...ot;)) with sex being the column name and 'A' standing for adult but R doesn't seem to like that. ?It says there is an unexpected '=' but that's how I found it coded in other R forums. Because I couldn't get the above code to work, I ended up running the following model: malaria2<-glm(Malaria ~ X2sppclass+place+place*X2sppclass, na.action=na.omit, family=binomial(link='logit')) but I don't understand the summary output for the coefficients: Coefficients: (2 not defined because of singularities) ? ? ? ? ? ? ? ? ? ? ?Estimate Std. Error z value Pr(>|z|) (In...