[Limdep Nlogit List] Creating A Loop

[Abdulbaki Bilgic]

Dear Professor Greene,
Yes, i meant that. Thanks a lot.
Bilgic
--- William Greene <wgreene at stern.nyu.edu> wrote:

> If you mean for that observation with Y=0 at the end to
> be part of the group at the beginning, then yes, you must
> sort the data.  Likewsie for those two 10s. The command 
> is
> SORT ; LHS = Y ; RHS = * $
> to sort on Y carrying all other variables.
> /B. Greene
> ----- Original Message -----
> From: "Abdulbaki Bilgic" <tebrik at yahoo.com>
> To: "Limdep and Nlogit Mailing List" <limdep at limdep.itls.usyd.edu.au>
> Sent: Tuesday, September 25, 2007 12:50:50 PM (GMT-0500)
> America/New_York
> Subject: Re: [Limdep Nlogit List] Creating A Loop
> 
> Dear Dr. Greene,
> Thank you for your kind help. I have NLOGIT 4. I run what you have
> already suggested and listed few observations below, but it seems to
> me
> i should have descended Y before doing this.
>             Y       X          Z=XBAR(X)
>             0      .03129      .03107
>             0      .03083      .03107
>             0      .03085      .03107
>             0      .03102      .03107
>             0      .03134      .03107
>             0      .03106      .03107
>             0      .03107      .03107
>            20      .02861      .02313
>            20      .01765      .02313
>            10      .03010      .03010
>            15      .02452      .02762
>            15      .03072      .02762
>             0      .03078      .03078
>            10      .03036      .03036
> Bilgic
>   
> > In LIMDEP 9 and NLOGIT 4, you can use
> > CREATE ; Xbari = GroupMean(X,Str=Y) $
> > In earlier versions, it takes 3 lines;
> > REGR;LHS=ONE;RHS=ONE;STR=Y;PANEL $
> > MATRIX ; Means = GXBR(X,_Stratum) $
> > CREATE ; Xbari = Means(_Stratum) $
> > /B. Greene
> > 
> > ----- Original Message -----
> > From: "Abdulbaki Bilgic" <tebrik at yahoo.com>
> > To: "Limdep and Nlogit Mailing List"
> <limdep at limdep.itls.usyd.edu.au>
> > Sent: Tuesday, September 25, 2007 5:04:49 AM (GMT-0500)
> > America/New_York
> > Subject: [Limdep Nlogit List] Creating A Loop
> > 
> > Hello All,
> > I think i have a simple problem on functioning an appropriate loop
> > procedure. Suppose i have two variables Y and X:
> > Y                       X
> > 0                      3.4
> > 0                      4.5
> > 0                      1.5
> > 2                      3
> > 2                      4
> > 3                      5
> > 3                      6
> > 3                      7
> > 5                      2
> > 5                      2
> > I would like to create an additional variable representing an
> average
> > value of X when Y=j, where j=0,2,3,5 in this case. For example,
> > Y                       X           Z
> > 0                      3.4          A
> > 0                      4.5          A
> > 0                      1.5          A 
> > 2                      3            B
> > 2                      4            B
> > 3                      5            C
> > 3                      6            C
> > 3                      7            C
> > 5                      2            D
> > 5                      2            D
> > Where A is XBAR(X) When Y=0 and so forth. I know how to handle this
> > in
> > Gauss but i never tried in LIMDEP. Any advice on how to compute
> this
> > would be greatly appreciated.
> > 
> > Thanks in advance,
> > 
> > Bilgic
> > 
> > 
> > 
> > 
> >      
> >
>
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> > 
> > -- 
> > Professor William Greene
> > Department of Economics
> > Stern School of Business
> > New York University
> > 44 West 4th St., Rm. 7-78
> > New York, NY   10012
> > http://www.stern.nyu.edu/~wgreene
> > 212.998.0876
> > 
> > _______________________________________________
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> > Limdep at limdep.itls.usyd.edu.au
> > http://limdep.itls.usyd.edu.au
> > 
> 
> 
> 
>      
>
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> 
> -- 
> Professor William Greene
> Department of Economics
> Stern School of Business
> New York University
> 44 West 4th St., Rm. 7-78
> New York, NY   10012
> http://www.stern.nyu.edu/~wgreene
> 212.998.0876
> 
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> Limdep site list
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> 



       
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