[Limdep Nlogit List] data editor, NLOGIT command

William Greene wgreene at stern.nyu.edu
Tue Aug 14 10:16:00 EST 2007


Hiroshi:  If, as you say, there are 4 choices for each choice situation,
then if you open the data editor and take a look at rows 1109-1112,
you are going to see that the dependent variable is 0.0 for all 4 rows.
That is what the diagnostic is telling you.  The 1109-1112 is the 278th
block of 4.
No, it does not matter that the editor only displays 1,900 rows.  Your
data set is all there and all in use.
/B. Greene

************************************************
Professor William Greene
Department of Economics
Stern School of Business
New York University
44 West 4th St., Rm. 7-78
New York, NY   10012
Ph. 212.998.0876
Fax. 212.995.4218
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----- Original Message -----
From: "H. KAMEYAMA in KU" <kameyama at ag.kagawa-u.ac.jp>
Date: Saturday, August 11, 2007 4:05 am
Subject: [Limdep Nlogit List] data editor, NLOGIT command

> Greeting,
> 
> My dataset is constructed as follows.
> There are 96 individual, 4 choise set and and their social 
> demographicalinformation
> as Q1-Q21C and Income.
> 
> I have two questions.
> 
> Q1: Although I can see that total sample 3840, in Data Editor I 
> can not
> see all, just up to 1900.
> Does it matter for execution?
> Q2: Regarding NLOGIT command, I received two error message, number 
> 1099.Are there anyprblems in the dataset?
> 
> --> NLOGIT ;Lhs=Choice,cset, alti
> --> ;Choices=opt1,opt2,opt3,opt4
> --> ;Model:
> -->U(opt1,opt2,opt3)=ASC
> +Btoku*Dtoku+Bkuma*Dkuma+Bkorea*dkorea+Bmumu*Dmumu ...
> -->+Bgengen*Dgengen+Bwotr*Dwotr+Bprice*price/
> -->U(opt4)=0$
> Error: 1099: Obs. 278 responses should sum to 1.0. Sum is .0000.
> Error: 1099: Obs. 278 responses should sum to 1.0. Sum is .0000.
> --> stop$
> 
> Could you please take a look and any suggestion would be great 
> help for me.
> -- 
> 
> ************************************************
> KAMEYAMA, Hiroshi (亀山 宏)
> Associate Professor
> Farm Management,  Faculty of Agriculture 
> Kagawa University, Japan 761-0795
> 2393 Ikenobe Miki-cho, Kita-gun, Kagawa 
> 〒761-0795 香川県木田郡三木町池戸2393
> 香川大学農学部 応用生物科学科生物資源生産学大講座
> Phone: +81-(0)87-891-3054 (FAX: -3021. admin.,庶務)
> URL:http://www.ag.kagawa-u.ac.jp/kameyama/index.html
> Email: kameyama at ag.kagawa-u.ac.jp
> ************************************************
> 
> 
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