Displaying 2 results from an estimated 2 matches for "qes".
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2020 Oct 01
0
Help with the Error Message in R "Error in 1:nchid : result would be too long a vector"
...>
> > Thank you so much for your reply.
> > Yes, thank you for pointing that out, I apologise for that error in
> > the variable name. However, my data is in long format.
> >
> > See, my first column is IND which identifies my individuals,
> > second column is QES which identifies the question number each
> > individual faces, 3rd column is a stratification code that can be
> > ignored. Columns 6-13 are alternative specific variables and rest are
> > individual specific. So 1st 3 rows indicate 1st question faced by 1st
> > individual...
2020 Sep 21
2
Help with the Error Message in R "Error in 1:nchid : result would be too long a vector"
Hello everyone,
I am using *mlogit* to analyse my choice experiment data. I have *3
alternatives* for each individual and for each individual I have *9
questions*. I have a response from *516 individuals*. So it is a panel of
9*516 observations. I have arranged the data in long format (it contains
100 columns indicating different variables and identifiers).
In mlogit I tried the following