[R] Help with R software
John Sorkin
jsorkin at grecc.umaryland.edu
Fri Nov 16 20:10:29 CET 2007
Aparna
You can find information about matrix inversion in the MASS package
[function: ginv()]. Matrix multiplication is performed using the
%*% operator. Transpose is performed by the t() function.
I suggest you do some searching. Open R, go to HELP>HTML HELP then click on
SEARCH ENGINE & KEYWORDS.
John
John Sorkin M.D., Ph.D.
Chief, Biostatistics and Informatics
University of Maryland School of Medicine Division of Gerontology
Baltimore VA Medical Center
10 North Greene Street
GRECC (BT/18/GR)
Baltimore, MD 21201-1524
(Phone) 410-605-7119
(Fax) 410-605-7913 (Please call phone number above prior to faxing)
>>> "aparna m" <aparna.m2 at gmail.com> 11/16/2007 1:38 PM >>>
Hi
Can anyone teall me how to perform matrix related operations
using R like multiplication of a n*n matrix , finding transpose ,
inverse eigen values etc
Thanks
______________________________________________
R-help at r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
Confidentiality Statement:
This email message, including any attachments, is for th...{{dropped:6}}
More information about the R-help
mailing list