[R] ivprobit what are formula1 and formula2

2016-03-15 Thread Betty Betty
Dear All, Can some one explain to me what exactly is formula1 and formula2 in the ivprobit(formula1, formula2, data = list(), ...). The manual for ivprobit has quite limited information and i found it difficult to understand. Thank you very much! [[alternative HTML version deleted]]

Re: [R] mvProbit error message

2016-02-24 Thread Betty Betty
ind(y1,y2,y3,y4,y5) ~ x1+x2+x3+..+.x11,data=mydata) > > > > but in mydata there are variables tree and nothing (according what you did > tell us). > > > > So I am rather confused. > > > > Cheers > > Petr > > > > *From:* Betty Betty [mailto:alemine

[R] mvProbit error message

2016-02-23 Thread Betty Betty
Dear All, I am running the mvProbit model to estimate five equation probit models. In my data all the dependent variables are dichotomous with values 0/1 and lables TRUE/FALSE. The explanatory variables are composed of catagorical and countinous variables. I specified the model as follows