| To: | s-news@wubios.wustl.edu |
|---|---|
| Subject: | mahalanobis distance |
| From: | Antoine van Kampen <a.h.vankampen@amc.uva.nl> |
| Date: | Mon, 20 Nov 2000 17:40:33 +0100 |
| Organization: | Academic Medical Center, Amsterdam |
Hello,
When I plot the mahalanobis distance with plot.mcd(cov.mcd(x)) the resulting
distances are a factor 10 smaller compared to doing:
c<-cov.mcd(x)
d<-mahalanobis(x,c$center,c$cov)
How should I interpret this?
Antoine
--
---------------------------------------
| Dr. Antoine H.C. van Kampen |
| Academic Medical Center Amsterdam |
| Bioinformatics Laboratory |
| Postbus 22660 |
| 1100 DD Amsterdam, the Netherlands |
-------------------------------------------------|
| Phone: ++31-20-5667096 |
| Fax: ++31-20-5664440 |
| Email: a.h.vankampen@amc.uva.nl |
| www: http://www.amc.uva.nl/ |
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