Displaying 10 results from an estimated 10 matches similar to: "fdrtool help"
2013 Apr 25
0
fdrtool qvalues
Hi,
I've just started using R and fdrtool, and I'm not sure if the qvalues I'm receiving back are accurate. I performed fdrtool on pvalues obtained from a two way anova on proteomics data. So I have 266 data values (protein spots) for two factors (ft, vr, and the interaction) for each biological sample.
One of the two factors (vr) has a highly significant effect with 119 protein
2011 Mar 22
2
Data frame and function that requires vector as input
Hi,
I have a data.frame(zscores) that looks like this:
gA gB
g1 0.2 0.6
g2 0.3 Na
My problem is that I need to use a function and the output is a vector
of only the non NA values, so shorter than the list I would obtain
dropping the data.frame.
What is the cleanest way to keep row and column names or putting the
values back into the same data frame format?
The function
2008 Feb 20
1
R square for Monotone regression
I'm using the monoreg function (with weights) from the fdrtool package.
How can I calculate the R square for this type of regression?
Thanks for your help,
Thierry
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2010 Jul 16
1
garbage collection & memory leaks in 'R', it seems...
Hello developers,
I noticed that if I am running 'R', type "rm(list=objects())" and
"gc()", 'R' will still be consuming (a lot) more memory than when I then
close 'R' and re-open it. In my ignorance, I'm presuming this is something
in 'R' where it doesn't really do a great job of garbage collection... at
least not nearly as well as
2009 Oct 19
1
overloading base function
Hello,
I am trying to write an R package for doing analysis of speaker
recognition systems. The big thing in this line of research is a
DET-plot (detection Error Trade-off, a ROC plot with qnorm() warped
axes). My approach has been to make a class "det" and also a
function "det()" that will prepare the data into the right class.
Now loading the library doesn't like me
2007 Aug 13
0
Problem with fisher.g.test
I am trying to analyse a mouse dataset with 45000 genes and 24 or 48
timpoints to find cycling genes using GeneCycle. However the function
fisher.g.test never runs. I am pasting the input/output summary below. I
would be grateful if someone could provide any insight.
I 've run GeneCycle successfully in the past on similar data, but I had to
reinstall R and the packages again, so this version
2013 Jan 17
2
error installing KEGGSOAP
Hi, I am new to bioconductor, trying to install KEGGSOAP package, but got warnings() when installing and error message when trying to load the package, can anyone suggest what went wrong?
many thanks
John
> source("http://bioconductor.org/biocLite.R")
Bioconductor version 2.11 (BiocInstaller 1.8.3), ?biocLite for help
> biocLite("KEGGSOAP")
BioC_mirror:
2004 Nov 09
1
Some questions to GLMM
Hello all R-user
I am relative new to the R-environment and also to GLMM, so please don't be
irritated if some questions don't make sense.
I am using R 2.0.0 on Windows 2000.
I investigated the occurrence of insects (count) in different parts of
different plants (plantid) and recorded as well some characteristics of the
plant parts (e.g. thickness). It is an unbalanced design with 21
2005 Jul 19
1
integrate fails with errors
Hi all,
i'm new to R,
I need to modelize in R a statistic algorithm,
This algo use Weibull, normal law, linear regression, normalisation, root mean square, to find eta and beta fitting the weibull model (to analyse few results) and further when we will get more information apply bayes model .
the problem is when When i try to integrate it fails with errors.
by the way i like to integrate
2007 Oct 30
6
trouble installing building packages from source using R 2.6.0 on Ubuntu Gutsy AMD64
I have recently upgraded to Ubuntu Gutsy and, for the first time, am
using a 64-bit installation. After failing miserably to install R from
source, not a problem for me in the past with a 32-bit install, I went
the route of using the Debian Etch build. This went smoothly, but I am
unable to update my numerous R and BioConductor packages, getting
non-zero exit status errors on each package. Is