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econ
2012 Nov 12
1
Invalid 'times' argument three-category ordered probit with maximum likelihood
Hello,
First time poster here so let me know if you need any more information. I am
trying to run an ordered probit with maximum likelihood model in R with a
very simple model (model <- econ3 ~ partyid). Everything looks ok until i
try to run the optim() command and that's when I get " Error in rep(1,
nrow(x)) : invalid 'times' argument". I had to adapt the code from a 4
category likelihood and I have a suspicion that the problem is in there. The
data set consists...