search for: less_reliable

Displaying 1 result from an estimated 1 matches for "less_reliable".

2018 Mar 20
0
Struggling to compute marginal effects !
...mbi at email.uark.edu> wrote: > Sorry, do not read "Inc_reliable_fromNTA" I did a mistake in the email I > sent you. It should be just "Inc". > > The situation looks like this > > Data$Inc <- ordered(Data$Inc = > c("Not_reliable_at_all","Less_reliable","Somehow_reliable","Very reliable")) > > First model > object1 <- polr(Inc ~ Adopt ,Data,Hess = T,method = "logistic") > > Marginal effect for object1: > ocME(object1) > Error in eval(predvars, data, env) : > numeric 'envir' a...