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Re: st: Ologit question


From   Austin Nichols <austinnichols@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Ologit question
Date   Wed, 31 Oct 2012 10:47:23 -0400

Anat (Manes) Tchetchik <anatmanes@gmail.com>:
E.g.
sysuse auto, clear
ologit rep78 foreign length mpg
mat li e(b)
test _b[cut1:_cons]=_b[cut2:_cons]
test _b[cut1:_cons]=_b[cut3:_cons], accum
test _b[cut1:_cons]=_b[cut4:_cons], accum


On Wed, Oct 31, 2012 at 10:12 AM, Anat (Manes) Tchetchik
<anatmanes@gmail.com> wrote:
> OK, thank you very much
>
> On Wed, Oct 31, 2012 at 4:08 PM, Maarten Buis <maartenlbuis@gmail.com> wrote:
>> On Wed, Oct 31, 2012 at 2:58 PM, Anat (Manes) Tchetchik wrote:
>>> Running -test- yeilds :
>>>  test
>>>
>>>  ( 1)  [tier_reversed]profit = 0
>>>  ( 2)  [tier_reversed]oncology = 0
>>>  ( 3)  [tier_reversed]cardiology = 0
>>>  ( 4)  [tier_reversed]clinical_services = 0
>>>  ( 5)  [tier_reversed]length_stay_tot = 0
>>>  ( 6)  [tier_reversed]age = 0
>>>  ( 7)  [tier_reversed]income = 0
>>>  ( 8)  [tier_reversed]H_index = 0
>>>  ( 9)  [tier_reversed]publications = 0
>>>  (10)  [tier_reversed]doctors = 0
>>>  (11)  [tier_reversed]revenue = 0
>>>        Constraint 11 dropped
>>>
>>>            chi2( 10) =   24.65
>>>          Prob > chi2 =    0.0060
>>> not sure I understand what it means and how it referes to the cuts
>>
>> That is obviously not testing the null hypothesis that you wanted to
>> test. So first define the null hypothesis, than read the help file of
>> -test- to see how you can use -test- to test that null hypothesis.
>>
>> -- Maarten
>>
>> ---------------------------------
>> Maarten L. Buis
>> WZB
>> Reichpietschufer 50
>> 10785 Berlin
>> Germany
>>
>> http://www.maartenbuis.nl
>> ---------------------------------
>> *
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>
>
>
> --
> Anat Tchetchik, PhD
> Department of Hotel and Tourism Management
> Guilford Glazer Faculty of Business and Management
> Ben-Gurion University of the Negev
> P.O.Box: 653
> Beer-Sheva, Israel, 84105
>
> E-mail:       anat@som.bgu.ac.il
> Phone         972-(0)8-6479735
> Fax:           972-(0)8-6472920
> Web:          http://cmsprod.bgu.ac.il/Eng/som/hotelmanage/Staff/Academic/ChechikA.htm
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
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*
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