Does R have a function similiar to the SPlus functoin lmRobMM? R 2.0.1 Linux Thanks John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC and University of Maryland School of Medicine Claude Pepper OAIC 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 410-605-7119 - NOTE NEW EMAIL ADDRESS: jsorkin@grecc.umaryland.edu [[alternative HTML version deleted]]
On Sat, 2005-03-26 at 15:27 -0500, John Sorkin wrote:> Does R have a function similiar to the SPlus functoin lmRobMM? > > R 2.0.1 > LinuxJohn, Page 161 of V&R's MASS4 suggests using the rlm() function in the MASS package, which has a 'method = "MM"' argument. So: library(MASS) ?rlm HTH, Marc Schwartz