I have a three years panel data. The dependent variable is a ordered categorical variable which mean it is like from 1 to 5. I want use random effect ordered logistic model. But Stata tell me should mi xtset, ok , I follow the recommendation but it feedback that:
no; data are mi set
Use mi xtset to set or query these data; mi xtset has the same syntax as xtset.
Perhaps you did not type xtset. Some commands call xtset to obtain information about the settings.
In that case, that command is not appropriate for running directly on mi data. Use mi extract to
select the data on which you want to run the command, which is probably m=0.
r(119);
Is there anyone who can help?
Thank you very much
no; data are mi set
Use mi xtset to set or query these data; mi xtset has the same syntax as xtset.
Perhaps you did not type xtset. Some commands call xtset to obtain information about the settings.
In that case, that command is not appropriate for running directly on mi data. Use mi extract to
select the data on which you want to run the command, which is probably m=0.
r(119);
Is there anyone who can help?
Thank you very much