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polr function, Error in if (all(pr > 0)) -sum(wt * log(pr)) else Inf
Clifton Emery
·
May 3, 2005
·
r-help
I am trying to run a proportional odds model with the code: reg22<-polr(as.factor(dp29)~subid+cohort+wave+sex+ses_nc+age+educ_pc+mstat_pc+famsize+salary+employ+wiscraw+age1_pc+cc61+intern2+extern2+tcbcl+sv1a0+sv3a0...
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