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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Hi all, I am trying to run a ZINB with two levels, the code I have now is<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>glmmadmb(formula=commsvc93 ~ Female + Black + Hispanic + Asian + MARRIED + ParED + PMarried + PRESVOTE + CommLdr + Wealth93 + Polstructure, (1 | SCHLIDT),data=model94, zeroInflation=TRUE, family="nbinom", link="log",start=rep(1,length(model94)),verbose=TRUE)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>commmsvc93 is an integer outcome, the others are covariates, SCHLIDT is my grouping variable but its numeric, I specified it as a factor though, I added the link and start parts because it something was wrong, also I had to subset from my original data file because I didn’t know how to tell it to list-wise delete in the function, because I have missing data in my model. I know there are imputation techniques but just wanting to get the model to run first. I still get an error that says “Error in `colnames<-`(`*tmp*`, value = character(0)) : attempt to set colnames on object with less than two dimensions” any help would be appreciated.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>-------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Joe King, M.A.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Ph.D. Student <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>University of Washington - Seattle<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>206-913-2912 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><a href="mailto:jp@joepking.com"><span style='color:blue'>jp@joepking.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>-------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Ad astra per aspera – “Through hardships to the stars”<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>