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mulimbi
2018 Mar 20
0
Struggling to compute marginal effects !
...ls but not the
second. I would start looking at "Data" to see what it contains. if:
object2 <- polr(Inc ~ Training ,Data,Hess = T,method = "logistic" )
works, the problem may be with the "Adopt" variable.
Jim
On Tue, Mar 20, 2018 at 10:55 AM, Willy Byamungu
<wmulimbi 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","Les...
2018 Mar 19
4
Struggling to compute marginal effects !
Dear Oscar,
and any other R-project person,
Can you please help me to figure out the meaning of the following error
message in red ?
Error in eval(predvars, data, env) :
numeric 'envir' arg not of length one
I computed ordered logit models using 'polr' in R (I just followed the
guidance a handout I found on princeton.edu about logit, probit and
multinomial logit models) . The