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RE: st: SimpleSlopes in Multilevel Models
From
Cameron McIntosh <[email protected]>
To
STATA LIST <[email protected]>
Subject
RE: st: SimpleSlopes in Multilevel Models
Date
Sat, 4 Feb 2012 17:16:33 -0500
Where are the main effects of EE and POS?Cam
> Date: Sat, 4 Feb 2012 17:07:39 -0500
> Subject: Re: st: SimpleSlopes in Multilevel Models
> From: [email protected]
> To: [email protected]
>
> So what is this EExPOS an interaction of?
>
> On Sat, Feb 4, 2012 at 11:31 AM, Kerstin Alfes <[email protected]> wrote:
> > Hello Stas
> >
> > I am using stata 11.1, this is an example of my syntax
> >
> > xtmixed logPerformance1 Question33 v_246 ZSchaufeli_Short zpos EExPOS || Team: ZSchaufeli_Short zpos, mle variance
> >
> > This is the output I get and I would like to probe the interaction term EExPOS further and find out whether the simple slopes are significant.
> >
> > logPerform~1 Coef. Std. Err. z P>|z| [95% Conf. Interval]
> > Question33 .0027937 .0242461 0.12 0.908 -.0447277 .0503151
> > v_246 -.0003632 .0007304 -0.50 0.619 -.0017947 .0010683
> > ZSchaufeli~t .0142171 .0112795 1.26 0.208 -.0078902 .0363244
> > zpos -.0049291 .0096467 -0.51 0.609 -.0238363 .0139781
> > EExPOS -.0141973 .0070321 -2.02 0.043 -.02798 -.0004145
> > _cons .7707479 .0306269 25.17 0.000 .7107203 .8307755
> >
> > Best wishes
> > Kerstin
> >
> > -------- Original-Nachricht --------
> >> Datum: Sat, 4 Feb 2012 10:44:49 -0500
> >> Von: Stas Kolenikov <[email protected]>
> >> An: [email protected]
> >> Betreff: Re: st: SimpleSlopes in Multilevel Models
> >
> >> In Stata, the output of every estimation command is accompanied with
> >> the default test that this coefficient is equal to zero (which is
> >> sensible for most slopes and correlations, although may not be so
> >> sensible for variances). Moreover, every coefficient can be tested
> >> with -test- command. Its syntax is daunting for a beginner, but you'd
> >> start appreciating it very quickly as you move from your MPlus or
> >> LISREL or MLWin experience.
> >>
> >> If you gave an example of your syntax (that's what FAQ very strongly
> >> suggests) and your output, we could help with the specific -test-
> >> command.
> >>
> >> On Sat, Feb 4, 2012 at 10:15 AM, Kerstin Alfes <[email protected]> wrote:
> >> > Dear All
> >> >
> >> > I ran a multilevel regression using the xtmixed command in stata.
> >> >
> >> > I have a significant interaction term between two level 1 variables and
> >> I
> >> > would like to test the simple slopes now. It seems that I need the
> >> > Asymptotic Covariance Matrix to do this. Does anbody know how to get the
> >> > ACOV in STATA? Or, is there an alternative way to test the significance
> >> of
> >> > the simple slopes?
> >> >
> >> > Many thanks
> >> > Kerstin
> >> > --
> >> > Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir
> >> > belohnen Sie mit bis zu 50,- Euro! https://freundschaftswerbung.gmx.de
> >> > *
> >> > * For searches and help try:
> >> > * http://www.stata.com/help.cgi?search
> >> > * http://www.stata.com/support/statalist/faq
> >> > * http://www.ats.ucla.edu/stat/stata/
> >>
> >>
> >>
> >> --
> >> Stas Kolenikov, also found at http://stas.kolenikov.name
> >> Small print: I use this email account for mailing lists only.
> >>
> >> *
> >> * For searches and help try:
> >> * http://www.stata.com/help.cgi?search
> >> * http://www.stata.com/support/statalist/faq
> >> * http://www.ats.ucla.edu/stat/stata/
> >
> > --
> > Kerstin Alfes
> >
> > Kettelerweg 24
> > 57482 Wenden
> > Germany
> > Phone: +49-(0)2762-2766
> > Mobile: +49-(0)174-160 15 44
> >
> > Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir
> > belohnen Sie mit bis zu 50,- Euro! https://freundschaftswerbung.gmx.de
> > *
> > * For searches and help try:
> > * http://www.stata.com/help.cgi?search
> > * http://www.stata.com/support/statalist/faq
> > * http://www.ats.ucla.edu/stat/stata/
>
>
>
> --
> Stas Kolenikov, also found at http://stas.kolenikov.name
> Small print: I use this email account for mailing lists only.
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/