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Hi, all, I am wondering if it is possible to set parameters of 'rpart' and 'tree' such that they will produce the exact same tree? Thanks. Auston Wei Statistical Analyst Department of Biostatistics and Applied Mathematics The University of Texas MD Anderson Cancer Center Tel: 713-563-4281 Email: wwei@mdanderson.org [[alternative HTML version deleted]]

...strat") : '.' in formula and no 'data' argument This code worked before but I can't remember the exact version number. Is there something being changed in the new version of lrm? If so, how to specify all other variables in the formula then? Thanks in advance, Auston > version _ platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 2 minor 3.1 year 2006 month 06 day 01 svn rev 38247 language R version.string...

...within subject StdDev from "lme" fit? Below is the output from the fit, but I couldn't find the number 0.3927714 anywhere in the fitted object. Thanks in advance for your help! Random effects: Formula: ~1 | group (Intercept) Residual StdDev: 0.3927714 0.7857085 Best, Auston

Hi, List, I am using function 'cph' in package 'Design'. I have run into this error message but could not find documentation after looking for a long time. Could someone help me out? What kind of problem it is in my data set and how to fix it? Thanks a lot! Auston Error in fitter(X, Y, strata = Strata, offset = offset, weights = weights, :NA/NaN/Inf in foreign function call (arg 6) platform i686-pc-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 2 minor 2.0 year 2005 month 10 day 06 svn rev 35749 langu...

...ase point out what is wrong with my codes? Thanks a million! postscript('foo.ps') par(mfrow=c(2,1)) par(mfg=c(1,1)) hist(rnorm(100),col='blue') par(mfrow=c(2,2)) par(mfg=c(2,1)) hist(rnorm(50),col='blue') par(mfg=c(2,2)) hist(rnorm(60),col='blue') dev.off() Best, Auston Auston Wei Statistical Analyst Department of Biostatistics and Applied Mathematics The University of Texas MD Anderson Cancer Center Tel: 713-563-4281 Email: wwei@mdanderson.org [[alternative HTML version deleted]]

...all 'a's to be 0 and 'b's to be 1. temp <- as.matrix(trash) temp[temp=='a'] <- 0 temp[temp=='b'] <- 1 temp <- data.frame(temp) the problem was that temp$typeI and temp$typeII were still factors, whereas I want numeric type. How can I make it? Thanks, Auston [[alternative HTML version deleted]]

...in-script.sh %u --- Test Script --- #!/bin/bash SAMBAUSER=$1 echo $SAMBAUSER >> /tmp/smbtest.txt echo ----- >> /tmp/smbtest.txt exit 0 --- End Test Script --- --- smbtest.txt --- adrian.h ----- adrian.h ----- --- End smbtest.txt --- Adrian Hicks -- MIS & Facilities Manager Auston Int'l Group Ltd 45 Middle Rd, #01-00 Auston Unicentre Singapore 188954 Tel: (65) 6334 5900 ext. 229 Fax: (65) 6339 7600

Hi, list, The 'tree' package has edit.tree to change split variables by user. Does 'rpart' package have something similar? I couldn't find either in the manual or archive. Thanks in advance. Best, Auston

...39;unstructured', contrasts=list(trm=matrix(c(1,0,-1,1,-1,0),nrow=3))) I couldn't find the result of contrasts except this: > mygee$contrasts $trm [,1] [,2] a 1 1 b 0 -1 c -1 0 where can I extract the p-value of this contrast testing though? Thank you in advance, Auston [[alternative HTML version deleted]]