Re: [R] error in mlogit

2012-06-24 Thread Kazu Nada
Thank you so much for the suggestion. I should simplify my formula. Kazz 2012/6/22 Achim Zeileis > On Fri, 22 Jun 2012, Kazu Nada wrote: > > Thank you so much for the suggestion. >> I want to estimate interactions between "the attributes of the choice set" >> and "subject-specific data (e.g., g

Re: [R] error in mlogit

2012-06-22 Thread Achim Zeileis
On Fri, 22 Jun 2012, Kazu Nada wrote: Thank you so much for the suggestion. I want to estimate interactions between "the attributes of the choice set" and "subject-specific data (e.g., gender or income)". However, y ~ x | z notation is to see the interaction between "the alternatives of choice s

Re: [R] error in mlogit

2012-06-21 Thread Kazu Nada
Thank you so much for the suggestion. I want to estimate interactions between "the attributes of the choice set" and "subject-specific data (e.g., gender or income)". However, y ~ x | z notation is to see the interaction between "the alternatives of choice set" and "subject-specific data (e.g., gen

Re: [R] error in mlogit

2012-06-20 Thread Kazu Nada
Thank you so much for the suggestion. I have tried " mlogit's y ~ x | z notation." but not succeed. My formula may have a lot of interaction. Can we use "glmer" (or "glmmML") function to estimate mixed logit model instead of "mlogit"? Kazz 2012/6/8 Achim Zeileis > On Fri, 8 Jun 2012, Kazu Nada

Re: [R] error in mlogit

2012-06-08 Thread Achim Zeileis
On Fri, 8 Jun 2012, Kazu Nada wrote: Hi, I need help to do "mlogit" including "l( ) function. When I put following command, "Error in parse(text = x) : :2:0:" is shown. (1) Your example is not reproducible for us, see the footer of this mail and follow the posting guide. (2) You manually

[R] error in mlogit

2012-06-08 Thread Kazu Nada
Hi, I need help to do "mlogit" including "l( ) function. When I put following command, "Error in parse(text = x) : :2:0:" is shown. res1<-(mlogit(choice~train+bus+plane+taxi+year+cost +I(gen*train)+I(gen*bus)+I(gen*plane)+I(gen*taxi)+I(gen*year)+I(gen*cost) +I(age*train)+I(age*bus)+I(age