Hi there,
Thank you for your response. I will give it a try with regress.
Shelly
Shelly Mahon
Ph.D. Candidate
University of Wisconsin-Madison
Human Development and Family Studies
1430 Linden Drive
Madison, WI 53706-1575
email: [email protected]
----- Original Message -----
From: Maarten buis <[email protected]>
Date: Tuesday, March 4, 2008 2:01 pm
Subject: Re: st: linear and quadratic trend analysis
To: [email protected]
> It is easiest to this in -regress-. Notice that -anova- is just a weird
> way of doing -regress- (though some disciplines would say that
> -regress- is a weird way of doing an -anova-). Also, I would not limit
> the analysis to linear and quadratic terms. I find the restricted cubic
> splines created with -mkspline- in Stata 10 quite useful.
>
> -- Maarten
>
> --- Shelly Mahon <[email protected]> wrote:
>
> > Hi there,
> > I am conducting a study using the National AddHealth data set. After
> > running factorial anovas, it is clear that I need to follow up with
> a
> > trend analysis. I figured out how to run graphs, but does anyone
> > have information on running the statistical tests for trends. The
> > study has four continuous outcome variables, plus sex, age, and grade
> > level with one categorical independent variable. Any help is much
> > appreciated.
> > Shelly
> >
> > Shelly Mahon
> > Ph.D. Candidate
> > University of Wisconsin-Madison
> > Human Development and Family Studies
> > 1430 Linden Drive
> > Madison, WI 53706-1575
> > email: [email protected]
> >
> > *
> > * For searches and help try:
> > * http://www.stata.com/support/faqs/res/findit.html
> > * http://www.stata.com/support/statalist/faq
> > * http://www.ats.ucla.edu/stat/stata/
> >
>
>
> -----------------------------------------
> Maarten L. Buis
> Department of Social Research Methodology
> Vrije Universiteit Amsterdam
> Boelelaan 1081
> 1081 HV Amsterdam
> The Netherlands
>
> visiting address:
> Buitenveldertselaan 3 (Metropolitan), room Z434
>
> +31 20 5986715
>
> http://home.fsw.vu.nl/m.buis/
> -----------------------------------------
>
>
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> *
> * For searches and help try:
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> * http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
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* http://www.ats.ucla.edu/stat/stata/
