Hi Eric, There are a few mysteries in your request. As we don't know what "des" is, it is difficult to see why it does not have the correct number of dimensions. It looks like it should be an n x 6 matrix, but is that what it really is and does the mlogit function expect such a matrix?
JIm On Wed, Aug 26, 2020 at 6:09 PM Nyarko Eric <nyarkoer...@gmail.com> wrote: > > Hi > > > > Please, I get this error message “Error in data[theorder, ] : incorrect > number of dimensions” when I run the mlogit model presented below. > > > > Best regards, > > Eric > > > > > > library(mlogit) > > library(idefix) > > idefix.data *<- *aggregate_design > > idefix.data > > des *<- *as.matrix(idefix.data[, 3*:*8], ncol = 6) > > des > > y *<- *idefix.data[, 9] > > y > > > > mlogit.data *<- *Datatrans(pkg = "mlogit", des = des, y = y, > > n.alts = 2, n.sets = 8, n.resp = 7, bin = TRUE) > > > > gh3aP <- mlogit(y ~ -1 + par.1 +par.2 +par.3 +par.4+ par.5 +par.6, data = > des) > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
