search for: grathwohl

Displaying 13 results from an estimated 13 matches for "grathwohl".

2003 Jul 03
2
Bug in plotting groupedData-objects
...t.jpg", width=600, height=600, pointsize=12, quality=100, bg="white") plot(d) dev.off() } # changing the driver, mist.jpg is empty! # So the problem seems to be some interaction with groupedData objects and graphic drivers. # Any hind is appreciated # Regards, # Dominik Dominik Grathwohl Biostatistician Nestl? Research Center PO Box 44, CH-1000 Lausanne 26 Phone: + 41 21 785 8034 Fax: + 41 21 785 8556 e-mail: dominik.grathwohl at rdls.nestle.com
2002 Nov 07
4
Preferable contrasts?
...exp(coef) se(coef) z p factor(PRO)0 0.113 1.119 0.304 0.370 0.710 factor(PRE)0 0.702 2.018 0.299 2.350 0.019 factor(PRO)0:factor(PRE)0 -0.770 0.463 0.431 -1.789 0.074 ... What would the experts recommend? Kind regards, Dominik Dominik Grathwohl Biostatistician Nestl? Research Center PO Box 44, CH-1000 Lausanne 26 Phone: + 41 21 785 8034 Fax: + 41 21 785 8556 e-mail: dominik.grathwohl at rdls.nestle.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien....
2002 Sep 23
2
R crash with internet2.dll
.../R/help/01c/0950.html Having a well working Internet Explorer 5 on my NT and it sounds as the perfect solution for my problem to rename internet2.dll to internet.dll, to avoid the entire proxy configuration. Doing so, R crashes! What is wrong with internet2.dll? Kind regards, Dominik Dominik Grathwohl Biostatistician Nestl? Research Center PO Box 44, CH-1000 Lausanne 26 Phone: + 41 21 785 8034 Fax: + 41 21 785 8556 e-mail: dominik.grathwohl at rdls.nestle.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien....
2002 Oct 09
3
proc mixed vs. lme
...1 Med Q3 Max -3.11669139 -0.60963281 0.03963523 0.63074983 3.33520406 Number of Observations: 399 Number of Groups: 57 > VarCorr( fm1Weight ) Subj = pdLogChol(1) Variance StdDev (Intercept) 9.604662 3.099139 Residual 1.187553 1.089749 Dominik Grathwohl Biostatistician Nestl? Research Center PO Box 44, CH-1000 Lausanne 26 Phone: + 41 21 785 8034 Fax: + 41 21 785 8556 e-mail: dominik.grathwohl at rdls.nestle.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.a...
2002 Oct 09
3
Summary: proc mixed vs. lme
Summary: proc mixed vs. lme The objective of this summary is to help people to get more familiar with the specification of random effects with proc mixed or lme. Very useful are the examples of Ramon Littell's book: "SAS System for Mixed Models (1996)" (http://ftp.sas.com/samples/A55235) The same data set's are kindly made available by Douglas Bates in the
2002 Nov 06
1
estimate statement?
...there something comparable to the estimate statement in SAS? E.g. proc mixed data=test; class x1 x2; model y=x1|x2 /s; estimate 'x1' x1 -1 1 x1*x2 -0.5 -0.5 0.5 0.5; estimate 'x2' x2 -1 1 x1*x2 -0.5 0.5 -0.5 0.5; run; Thanks for the help, Dominik Dominik Grathwohl Biostatistician Nestl? Research Center PO Box 44, CH-1000 Lausanne 26 Phone: + 41 21 785 8034 Fax: + 41 21 785 8556 e-mail: dominik.grathwohl at rdls.nestle.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien....
2005 Aug 05
3
Help, my RGui is speaking French!
Dear R-helpers, First of all I have nothing against the French language! But now my problem, yesterday I installed R 2.1.1 and I had to experience that my RGui is speaking French. My windows locals is French (Switzerland). I'm used to English and I want to reset my RGui to English. I was seeking for the solution in the archives, however not successfully. By the way the searchable archives
2003 Dec 19
1
problem with rm.impute of the Design library
Hello, I'm using: platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 1 minor 8.1 year 2003 month 11 day 21 language R and I get the following error with: library(Design) df <- list(pre=c(0,, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1,
2002 Oct 21
4
mixed effect-models
Hello, ? I believe that in R, it is not possible to analyze mixed effect-models when the distribucion is not gaussian (p.e. binomial or poisson), isn't? ? Somebody can suggest me alternative? ? thanks ? xavi ? -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
2006 Jul 11
2
Multiple tests on 2 way-ANOVA
Dear r-helpers, I have a question about multiple testing. Here an example that puzzles me: All matrixes and contrast vectors are presented in treatment contrasts. 1. example: library(multcomp) n<-60; sigma<-20 # n = sample size per group # sigma standard deviation of the residuals cov1 <- matrix(c(3/4,-1/2,-1/2,-1/2,1,0,-1/2,0,1), nrow = 3, ncol=3, byrow=TRUE, dimnames =
2002 Nov 13
1
building a formula for glm() with 30,000 independent vari ables
Dear Prof. Ripley, you mention the theory of perceptrons. Could you please point me to an introduction paper or book? Thanks in previous, Dominik > -----Original Message----- > From: ripley at stats.ox.ac.uk [mailto:ripley at stats.ox.ac.uk] > Sent: dimanche, 10. novembre 2002 18:55 > To: Ben Liblit > Cc: r-help at stat.math.ethz.ch > Subject: Re: [R] building a formula for
2006 Jul 25
1
Multiple tests on repeated measurements
Dear R-helpers: My question is how do I efficient and valid correct for multiple tests in a repeated measurement design: Suppose we measure at two distinct visits with repeated subjects a treatment difference on the same variable. The treatment differences are assessed with a mixed model and adjusted by two methods for multiple tests: # 1. Method: Adjustment with library(multcomp)
2002 Sep 10
0
Error messages of nlme
Hello, everyone, I would like to know the meaning of the error messages of nlme in order to get converging fits. The application is a simple non-linear model to a dataset of increasing Apo B. I use: platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 1 minor 5.1 year 2002