Message-ID: <3FFD0A89.5040101@statistik.uni-dortmund.de>
Date: 2004-01-08T07:45:13Z
From: Uwe Ligges
Subject: segments in 3d space
In-Reply-To: <000201c3d53b$7771a870$6901a8c0@roda.local>
Adrian Dusa wrote:
> Hi all,
>
>
>
> Is it possible to draw line segments in a 3d space plot?
>
> I'm interested to draw the errors from an observed value to the
> regression plane, for a textbook example in an Intro Stats handbook for
> multiple regression.
>
> I used the scatterplot3d package to draw the regression plane.
An example on how to draw segments for residuals on a regression plane
with scatterplot3d is shown in Section 4.2.2 (pp. 20-22) of
Ligges, U. and M?chler, M. (2002): Scatterplot3d - an R Package for
Visualizing Multivariate Data. Technical Report 22/2002. SFB 475,
Department of Statistics, University of Dortmund, Germany.
http://www.statistik.uni-dortmund.de/sfb475/berichte/tr22-02.pdf
Uwe Ligges
>
>
> Many thanks,
>
> Adrian
>
>
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Adrian Dusa (adi at roda.ro)
> Romanian Social Data Archive (www.roda.ro)
> 1, Schitu Magureanu Bd.
> 76625 Bucharest sector 5
> Romania
>
>
> Tel./Fax:
>
> +40 (21) 312.66.18\
>
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