[cc'ing back to r-help again -- I do this so the answers can be
archived and viewed by others]
On 12-02-02 02:41 PM, Sally Luo wrote:
> Prof. Bolker,
>
> Thanks for your quick reply and detailed explanation.
>
> I also ran the unrestricted model using glmfit <-
> glm(y~x1+x2+x3+x4+x5+x6+x7+x8,
[cc'ing back to r-help]
On 12-02-02 01:56 PM, Sally Luo wrote:
> I tried to adapt your code to my model and got the results as below. I
> don't know how to fix the warning messages. It says "rearrange the lower
> (or upper) bounds to match 'start'".
The warning is overly conservative in th
Sally Luo gmail.com> writes:
>
> Dear R helpers,
>
> I need to estimate a probit model with box constraints placed on several of
> the model parameters. I have the following two questions:
>
> 1) How are the standard errors calclulated in glm
> (family=binomial(link="probit")? I ran a typica
Dear R helpers,
I need to estimate a probit model with box constraints placed on several of
the model parameters. I have the following two questions:
1) How are the standard errors calclulated in glm
(family=binomial(link="probit")? I ran a typical probit model using the
glm probit link and the
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