[Openspace] Comparing regression output in SPSS and GeoDa

[zhijie zhang]

Another source of divergent results may be the method for estimating the
models, Maximum Likelihood Estimation or Least Square method? On Thu, Sep
25, 2008 at 4:50 AM, Julia Koschinsky <koschins at illinois.edu> wrote:

> One source of divergent results are often missing values, which GeoDa
> ignores.
> Julia
>
> ---- Original message ----
> >Date: Wed, 24 Sep 2008 15:09:28 -0500
> >From: "Pratik Mhatre" <pcmhatre at tamu.edu>
> >Subject: [Openspace] Comparing regression output in SPSS and GeoDa
> >To: openspace at sal.uiuc.edu
> >
> >Hi,
> >
> >This might be a stupid question but I'll ask it anyway. I'm trying to
> >compare the OLS regression output in GeoDa and SPSS. After specifying my
> >model in SPSS based on VIF values and other theoretical constructs, I ran
> >the OLS regression in SPSS (Analyze > Regression > Linear) and got my
> >output. I tried running the same model (same dependent variable and same
> >independent variables) in GeoDa but I'm getting slightly different results
> >for coefficients and significance levels.
> >
> >Is this merely rounding and/or random errors or am I doing wrong?
> >
> >regards,
> >Pratik
> >_______________________________________________
> >Openspace mailing list
> >Openspace at sal.uiuc.edu
> >http://sal.uiuc.edu/mailman/listinfo/openspace
>
> _______________________________________________
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> Openspace at sal.uiuc.edu
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>



-- 
With Kind Regards,

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Zhi Jie,Zhang ,PHD
Tel:+86-21-54237149
Dept. of Epidemiology,School of Public Health,Fudan University
Address:No. 138 Yi Xue Yuan Road,Shanghai,China
Postcode:200032
Email:epistat at gmail.com <Email%3Aepistat at gmail.com>
Website: www.statABC.com
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