Thanks Vince.
Take care,
Scott
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Vince Wiggins,
StataCorp
Sent: Friday, July 16, 2004 9:06 AM
To: [email protected]
Subject: Re: st: Scatter with regression line and confidence interval
densities
This graph superimposes vertical density line plots for the distribution of
the disturbances on a regression line. Such graphs are sometimes seen in
textbooks when trying to provide intuition for linear regression. For data
analysis, the confidence intervals shown by -twoway lfitci y x- are easier
to
read, but the graph from the ad has its own appeal. Here is the code used
to
produce that graph,
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