Re: [R] diagonal LDA and QDA

2009-08-03 Thread Martin Maechler
 cG == cindy Guo cindy.g...@gmail.com
 on Sat, 1 Aug 2009 13:03:08 -0700 writes:

cG Hi, all, I am wondering if there is any package doing
cG lda and qda which allows assuming diagonal covariance
cG matrices. I checked the lda function in MASS, and it
cG seems it does not support this.

IIRC, this in several packages,
e.g., function  
  diagDA()  in package  'sfsmisc'.

Regards,
Martin Maechler ETH Zurich

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Re: [R] diagonal LDA and QDA

2009-08-03 Thread David Winsemius


On Aug 1, 2009, at 4:03 PM, cindy Guo wrote:


Hi, all,

I am wondering if there is any package doing lda and qda which allows
assuming diagonal covariance matrices. I checked the lda function in  
MASS,

and it seems it does not support this.



Did you try one of the r-search sites? e.g.:

http://search.r-project.org/cgi-bin/namazu.cgi?query=diagonal+discriminant+analysismax=100result=normalsort=scoreidxname=functionsidxname=Rhelp08idxname=views


David Winsemius, MD
Heritage Laboratories
West Hartford, CT

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