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[no subject]
How about something like this:
. sysuse auto
(1978 Automobile Data)
. gen mpg2 = mpg^2
. qui reg price mpg mpg2 weight
. qui adjust weight, gen(predicted)
. twoway line predicted mpg, sort || scatter price mpg
Scott
----- Original Message -----
From: Luigi Curini <[email protected]>
Date: Wednesday, March 23, 2005 5:35 am
Subject: st: Plotting graph for a quadratic regression model
> Dear all,
>
> I have a question about the graph options of Stata. I have a quadratic
> regression model, and I want to graphs the estimated regression
> functionsrelating the DV and the IV of my interest for the
> quadratic specification,
> along with a scatterplot of the data. In other words, my graph
> should show
> the predicted value of the DV as a funcion of the IV of interest,
> holdingfixed other values of the IV in the regression at their
> sample averages.
> Using a normal mathematical software (I'm using MAPLE) I'm able to
> plot my
> quadratic curve, but I'm not able to superimpose into the graph
> the points
> of all my observations. Is it possible to get this graph using STATA8?
>
> I'd be really greatful for any help,
> Best regards,
> Luigi Curini
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