Re: [R] Digest reading is tedious

, Martin Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

Re: [R] Great R documentation

aim and why I should use this one tell me where to go for more information but great vignettes, websites or book are also of interest. What is your favourite bit of R documentation, and why? Thanks, Hadley Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] How to reply to a thread if receiving R-help mails in digest form

-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

Re: [R] Vector Join

. Coming soon: Celebrity Survivor - 11 celebrities, 25 days, unlimited drama Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch

Re: [R] Consulta sobre bases en R

. [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] Variable im Data Frame Namen

to answer, but I find that when I am tempted to do this it is almost always better to make a list (in your case of data frames) and then access the elements of the list Example: week - 28 test(week) - data.frame(a,b,s,c); test28 Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] error from pmvnorm

? Thanks a lot. Yonghai Li Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] glm cannot find valid starting values

valid starting values: please specify some Have you tried specifying some starting values as it asks? Try start=c(-3,1) for instance Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] glm cannot find valid starting values

Mauricéia | `. `'` CP: 126, CEP: 39401-089, Montes Claros - MG - Brasil | `- Fone: (38) 3229-8190 | [EMAIL PROTECTED] | ICQ#: 5692561 | LinuxUser#: 205366 Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https

[R] Plotting panels at arbitrary places on a map, rather than on a lattice

be crude, as long as Italy looks roughly like a boot that is fine. I am an epidemiologist not a geographer. Michael Dewey [EMAIL PROTECTED] __ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Summary, was [R] Plotting panels at arbitrary places on a map, rather than on a lattice

At 17:58 01/10/04, Michael Dewey wrote: I think it is easiest to describe what I want in terms of the concrete problem I have. I have data from a number of countries in each of which a sample of people was interviewed. In presenting the results in a forthcoming collaborative publication much

[R] Tetrachoric and polychoric ceofficients (for sem) - any tips?

code? (d) I appreciate this last item is not strictly an R question, but my intention is to use these as input into the sem package for structural equation models. If anyone thinks that is misguided I would be intersted to here. Michael Dewey [EMAIL PROTECTED

Re: [R] How I calculate nCr with R ? (Como calculo nCr con R? )

the combination of n things taking k at time. How do I do that in R ? I wrote my own function but in this form isn't easy for my students. Can you help me ? Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch

Re: [R] Joining variables

/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] logistic regression model with non-integer weights

the warning message at the beginning of this email, and I suspect that I'm doing something wrong. Must weights be integers, or at least greater than one? Regards, -- Ramón Casero Cañas http://www.robots.ox.ac.uk/~rcasero/wiki http://www.robots.ox.ac.uk/~rcasero/blog Michael Dewey http

Re: [R] rbind with missing columns

6 NA Give you what you wanted? You can always strip out the id column if you wish (after sorting on it if you would like the original order back. Thank you for your help Klaus Michael Dewey [EMAIL PROTECTED] __ [EMAIL PROTECTED] mailing list https

[R] Problem trying to use boot and lme together

with the binary. Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

Re: [R] Problem trying to use boot and lme together

discussion? Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

Re: [R] (sans objet)

pour votre aide. Jacques Vernin PiR2 10, Boulevard de Brazza 13008 Marseille 0491 734 736 [EMAIL PROTECTED] Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

[R] Specifying suitable PC to run R

(few thousand cases, few hundred variables). In order to facilitate working with colleagues I need to stick with windows even if linux would be more efficient Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ [EMAIL PROTECTED

[R] Lattice, skip= and layout= problem, plotting object from nlme output

-Verlag} } Michael Dewey [EMAIL PROTECTED] __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

Re: [R] Lattice, skip= and layout= problem, plotting object from nlme output

available. I find myself making so many more graphical displays because they are (a) easy (b) aesthetically pleasing (c) revealing about my dataset. Deepayan Michael Dewey [EMAIL PROTECTED] __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch

[R] Re: How transform excell file to text file in R

Message: 56 Hello, it want to know if there is a library that transform a file in excell (*. xls) to text file(*.txt, *,prn, *.csv). Thanks library(RODBC) will read your Excel file into R. You do not need a copy of Excel to do this. Michael Dewey [EMAIL PROTECTED

[R] Comments please, how to set your mailer to read R-help in digest format

to fill in the details in the same way as I have done for Eudora. The draft is available at http://www.aghmed.fsnet.co.uk/r/digest.htm Any other comments welcome of course. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing

Re: [R] from Colombia - help

, quien le escribe. Andres Felipe - 1GB gratis, Antivirus y Antispam Correo Yahoo!, el mejor correo web del mundo Abrí tu cuenta aquí [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] How to create a correlation table for categorical data???

as a level). If they are ordered have you considered downloading the polycor package? Michael Dewey [EMAIL PROTECTED] http://www.aghmed.fsnet.co.uk/home.html __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

[R] How do I get sub to insert a single backslash?

) [1] R D sub(, \\\, temp) [1] R D sub(, , temp) [1] R \\ D So I can get zero, or two backslashes, but not one. I am sure this is really simple but I did not find the answer by doing, for example ?regexp or ?Quotes Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] Wikis etc.

found the free documents useful but I made most progress when I bought MASS. I do realise that liking books is a bit last millennium. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] Wikis etc.

) that if I type cor at the prompt what I see looks like source code but is not _the_ source code. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] Error when naming rows of dataset

('latestWithNumber.txt', header=T) Error in row.names-.data.frame(`*tmp*`, value = c(1.1, 1.2, 1.3, : duplicate 'row.names' are not allowed Yongchuan Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https

Re: [R] Error when naming rows of dataset

0 2226.0825 8.7 2.8 11 12 0 2226.0825 8.7 2.9 12 13 0 2226.0825 8.7 2.1 13 14 0 2226.0825 8.7 From: Michael Dewey [EMAIL PROTECTED] Date: Wed 25/10/2006 6:38 PM SGT To: yongchuan [EMAIL PROTECTED

Re: [R] latent class model

. Karen [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

Re: [R] struggling to plot subgroups

to min; returning Inf 4: no non-missing arguments to max; returning -Inf A second issue, I would also like to offset the second set of points along the x-axis so that the error bars will be visible. Any help is appreciated. Regards, Sumit Michael Dewey http://www.aghmed.fsnet.co.uk

[R] Confidence interval for relative risk

unless I can help them with what they should have done. Is there another package I should have tried? Is there some other way of doing this? Am I doing something fundamentally wrong-headed? Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help

Re: [R] Confidence interval for relative risk

did. Best, -- Wolfgang Viechtbauer Department of Methodology and Statistics University of Maastricht, The Netherlands http://www.wvbauer.com/ -Original Message- From: [EMAIL PROTECTED] [mailto:r-help- [EMAIL PROTECTED] On Behalf Of Michael Dewey Sent: Friday, November 10

Re: [R] Confidence interval for relative risk

At 12:35 12/11/2006, Peter Dalgaard wrote: Michael Dewey [EMAIL PROTECTED] writes: At 15:54 10/11/2006, Viechtbauer Wolfgang (STAT) wrote: Thanks for the suggestion Wolfgang, but whatever the original authors did that is not it. Did you ever say what result they got? -p

Re: [R] Newbie problem ... Forest plot

on the forest plot. Greetings... Peter Boolton MCA adcc.. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

[R] Summary, was Re: Confidence interval for relative risk

At 14:43 10/11/2006, Michael Dewey wrote: After considerable help from list members and some digging of my own I have prepared a summary of the findings which I have posted (see link below). Broadly there were four suggestions 1 - Wald-type intervals, 2 - transforming the odds ratio confidence

Re: [R] Newbie problem ... Forest plot

parameter what happens, and how does that differ from what you wanted to happen? Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

Re: [R] show unique combination of two factor

wanted. Thanks, Aimin Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] random effect question and glm

-1,data = p5) m000 - glm(sc ~1+aa-1,data = p5) See above thanks, Aimin Yan Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

Re: [R] random effect question and glm

these two models, it seems they are same. what is the difference between these two model. Is this a cell means model? m00 - glm(sc ~aa-1,data = p5) m000 - glm(sc ~1+aa-1,data = p5) See above thanks, Aimin Yan Michael Dewey http://www.aghmed.fsnet.co.uk -- No virus found in this incoming

Re: [R] GLM and LM singularities

) [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html

Re: [R] Is there a better way for inputing data manually?

of formats but its native output format, the .rec file, can be read into R using the foreign package. Duncan Murdoch Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] prop.trend.test issue

Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] prop.trend.test issue

ej On 12/3/06, Michael Dewey [EMAIL PROTECTED] wrote: At 05:55 03/12/2006, Ethan Johnsons wrote: I have the clinical study data. Year 0 Year 3 Retinol (nmol/L)N Mean +-sd Mean +-sd Vitamin A group 73 1.89+-0.36

Re: [R] beginning my R-learning

415.485.1065 email: [EMAIL PROTECTED] web:www.pinest.org www.pinestreetfoundation.org www.medepi.net/meta Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] Multiple Imputation / Non Parametric Models / Combining Results

PROTECTED] [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

Re: [R] ifelse misusage become more and more frequent...

that the if page tells you what error message you get when you wanted ifelse and that the ifelse page has a health warning along the lines of 'ifelse is not if and they are often confused with difficult to understand results'. [snip] Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] proc GLM with R

Cressoni run; Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] How to format R code in LaTex documents

} \lstinputlisting{text1.R} \end{document} Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] selecting rows for inclusion in lm

-guide.html and provide commented, minimal, self-contained, reproducible code. -- = David Barron Said Business School University of Oxford Park End Street Oxford OX1 1HP Michael Dewey http://www.aghmed.fsnet.co.uk __ R

Re: [R] replicating the odds ratio from a published study

estimates: p 0.04266389 ci.p - prop.test(920, 961)$conf ci.odds - ci.p/(1-ci.p) ci.odds [1] 16.25404 31.09390 attr(,conf.level) [1] 0.95 Any advice regarding the script I require is appreciated, regards bob Green Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] replicating the odds ratio from a published study

approximation (R's is based on the noncentral hypergeometric distribution), but the classical asymptotic formula gives exp(log(41*2936210/920/20068)+qnorm(c(.025,.975))*sqrt(sum(1/M))) [1] 4.767384 8.918216 which is closer, but still a bit narrower. Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] replicating the odds ratio from a published study

Sociale, 9, 171-189 Any comments are welcomed, Bob At 01:57 PM 28/01/2007 +, Michael Dewey wrote: At 22:01 26/01/2007, Peter Dalgaard wrote: Bob Green wrote: Peetr Michael, I now see my description may have confused the issue. I do want to compare odds ratios across studies - in the sense

Re: [R] How to find series of small numbers in a big vector?

. Advice welcome and many thanks in advance. Ed Holdgate Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

Re: [R] enhanced question / standardized coefficients

the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch

Re: [R] summary polr

? Specifically we do not know: 1 - what formula1 is 2 - what the structure of data1 is 3 - what the enclosing function looks like 4 - what dat is Thanks for any help. Paolo Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https

Re: [R] summary polr

is available from MASS, as it is an example in R Help on 'polr'. Results are: Re-fitting to get Hessian Error in eval(expr, envir, enclos) : object dat not found Paolo Accadia Michael Dewey [EMAIL PROTECTED] 20/02/07 1:43 PM At 15:21 19/02/2007, Paolo Accadia wrote: Hi all, I

Re: [R] graphs superimposed on pictures?

Michael Dewey http://www.aghmed.fsnet.co.uk __ [EMAIL PROTECTED] 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

Re: [R] digest readability/ thunderbird email client/ R-help

standard-complying digest format, that e.g. emacs Rmail or VM can easily deal with)) which will most probably just appear as one long e-mail in Thunderbird, with table of contents of all the subject lines, but nothing clickable Regards, Martin Martin Maechler, ETH Zurich Michael Dewey [EMAIL

Re: [R] A function for raising a matrix to a power?

from CRAN) not relevant here? [snip other suggestion] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

Re: [R] export to a dat file that SAS can read

42 10198295 0.0078515166 3.147140e-10 2.437943e-01 7.314111e-02 5 Thanks Rina [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] Responding to a posting in the digest

the emails in MIME format and the responses do get properly threaded as far as I can see from the mailing list archives. Thank you! Moshe Olshansky [EMAIL PROTECTED] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https

Re: [R] merging dataframes with diffent rownumbers

you correctly ?merge should help you here Thanks in advance Thomas H. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

Re: [R] Meta-Analysis of proportions

-guide.html and provide commented, minimal, self-contained, reproducible code. -- The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane. Nikola Tesla http://www.macgrass.com Michael Dewey [EMAIL PROTECTED] http

Re: [R] Difference in linear regression results for Stata and R

-and-R-tf4069072.html#a11563283 Sent from the R help mailing list archive at Nabble.com. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

Re: [R] Partial Proportional Odds model using vglm

will appreciate any help to fix this problem. Thanks Reez You Grad Student University of Waterloo Waterloo, ON Canada Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] SLLOOOWWW function ...

() } } Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] generating symmetric matrices

what you say you want.) Thanks for the help. Greg - [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] proportional odds model in R

with the optimitation procedure... but, how can I fix it? Any help would be greatly appreciated. Thanks. Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] GLMM: MEEM error due to dichotomous variables

. _ Got a favourite clothes shop, bar or restaurant? Share your local knowledge Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] How to fit an linear model withou intercept

in advance.. Michael Michael Dewey http://www.aghmed.fsnet.co.uk __ R-help@stat.math.ethz.ch 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

Re: [R] Exact Confidence Intervals for the Ration of Two Binomial

of the archive for relative risk you will find a number of suggestions. Unfortunately the responses are not all threaded so you need to search the whole thing. Tony. [[alternative HTML version deleted]] Michael Dewey http://www.aghmed.fsnet.co.uk

Re: [R] memory.size help

,]) zk[x] - mean(unlist(k), na.rm = TRUE) } xk$zk - zk data - na.omit(xk) -- View this message in context: http://www.nabble.com/memory.size-help-tf4359846.html#a12425401 Sent from the R help mailing list archive at Nabble.com. Michael Dewey http://www.aghmed.fsnet.co.uk