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RE: st: ml with a parameter between 0.07 and 1
From
"Nick Cox" <[email protected]>
To
<[email protected]>
Subject
RE: st: ml with a parameter between 0.07 and 1
Date
Thu, 25 Mar 2010 15:34:30 -0000
Is this a Crozza-Bond model? What happens if the magic number is not
0.07?
Nick
[email protected]
Beatrice Crozza
Dear Maarten and Paul,
thank you very much.
2010/3/24 E. Paul Wileyto <[email protected]>:
> gen double `am'=0.07+(1-0.07)/(1+exp(-`a'))
> Beatrice Crozza wrote:
>> I did a maximum likelihood and I constrained one parameter to be
>> between zero and one, in this way:
>>
>> gen double `am'=1/(1+exp(-`a'))
>>
>> and then I generated the standard error using the delta method.
>>
>> Now I want to constrain the parameter to be between 0.07 and 1.
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