[R] Error in ordinal mixed effects

[Jeff Newmiller]

Can't tell... example is not reproducible because it is missing "datos'.

On June 9, 2020 4:33:24 AM PDT, SUSANA ALBERICH MESA <SUSANA.ALBERICHMESA using osakidetza.eus> wrote:
>Hi,
>I'm trying to run an ordinal mixed effects model with Mixor command. I
>have 65 cases and repeated visits in 0, 6, 9, 12 and 18 months. My code
>is the following:
>
>cannabis<-c(datos$cannabis0, datos$cannabis6, datos$cannabis9,
>datos$cannabis12, datos$cannabis18)
>time<-c(rep(0, 65), rep(6, 65), rep(9, 65), rep(12, 65), rep(18, 65))
>id<-c(rep(datos$id, 5))
>group<-c(rep(datos$group, 5))
>
>res<-data.frame(cbind(id, group, time, cannabis))
>names(res)<-c("id", "group", "time", "cannabis")
>res<-res[order(res$id),]
>
>cannabismod<-mixor(cannabis~ time + as.factor(group), data=res, id=id,
>na.exclude, which.random.slope=na, link="logit")
>summary(cannabismod)
>
>
>However, I have obtained this error:
>
>Error in xj[i] : invalid subscript type 'closure'
>
>Please, could anyone help me to solve it?
>
>Many thanks,
>Susana
>
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>
>
>
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