[R] Individual p-values for correlation matrices

2011-08-13 Thread January Weiner
tested (obviously that is the case here). However, is there a better method to do this? Bonferroni results in a large number of false negatives. Kind regards, j. -- Dr. January Weiner 3 -- __ R-help@r-p

[R] Using ANCOVA in R

2011-08-10 Thread January Weiner
Hello, I have a problem with using the following design with ANCOVA in R. There are two groups (control + treatment), each with ten subjects. The subjects show a response that is monitored over time (four time points). For a single given subject, the response can be analysed with linear regressio

[R] Randomisation / resampling and correction for multiple testing

2011-07-22 Thread January Weiner
Dear all, randomisation or resampling is viewed by some as an alternative to correction for multiple testing such as Bonferroni or Holm. Is there any package implementing such an approach in microarray analysis? Cheers, j. -- Dr. January Weiner 3

[R] Randomisation as an alternative to correction for multiple testing

2011-07-22 Thread January Weiner
Dear all, randomisation or resampling is viewed by some as an alternative to correction for multiple testing such as Bonferroni or Holm. Is there any package implementing such an approach in microarray analysis? Cheers, j. -- Dr. January Weiner 3

Re: [R] Adjusting p values of a matrix

2011-04-05 Thread January Weiner
>        as.matrix(p.adjust(as.dist(pmat))) Perfect! Thanks. j. > > > Benno > > On 4.Apr.2011, at 17:02, January Weiner wrote: > >> Dear all, >> >> I have an n x n matrix of p-values. The matrix is symmetrical, as it >> describes the "each aga

Re: [R] Adjusting p values of a matrix

2011-04-05 Thread January Weiner
 I don't think there's a meaningful > simple answer. I suspect it strongly depends on the model and context. > > -- Bert > > On Mon, Apr 4, 2011 at 8:02 AM, January Weiner > wrote: >> Dear all, >> >> I have an n x n matrix of p-values. The matrix is sy

[R] Adjusting p values of a matrix

2011-04-04 Thread January Weiner
ix in to a three column data frame with n(n-1)/2 rows, but that is slow and not elegant. regards, j. -- Dr. January Weiner 3 -- Max Planck Institute for Infection Biology Charitéplatz 1 D-10117 Berlin, Germany Web   : www.mpiib-berlin.mpg.

Re: [R] add zero in front of numbers

2011-04-04 Thread January Weiner
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. > -- Dr. January Weiner 3 -

Re: [R] Syntax coloring in R console

2011-04-01 Thread January Weiner
ectory (like R does), and not $HOME? Thanks nonetheless, j. On Fri, Apr 1, 2011 at 4:20 PM, Liviu Andronic wrote: > On Fri, Apr 1, 2011 at 3:48 PM, January Weiner > wrote: >> RStudio might be a fine program, but it does not feature syntax >> highlighting, which is the only th

Re: [R] Syntax coloring in R console

2011-04-01 Thread January Weiner
gt; -- >> >> __ >> R-help@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, mini

[R] Syntax coloring in R console

2011-04-01 Thread January Weiner
Dear all, I am a happy user of R console, but I would like to see syntax coloring. I use R 2.12 in Ubuntu Linux. I have found the packages "xterm256" and "highlight", but I was not able to figure out how to use it to highlight the syntax in console output. Also, I tried several GUI interfaces, b