Displaying 20 results from an estimated 1000 matches similar to: "About qvalue"
2003 Jun 07
0
mt.plot...
Hello every GNU's,
I have a question about mt.plot, on multtest package.
I'm wondering how do a plot with test like bonferroni, holm, hochberg,... and
also résults of SAM(Significiance Analysis Microarrays) as we can see on
several document of Sandrine Dudoit.
Thanks a lot and Have a nice day
Sandrine
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2007 Feb 28
1
Data rate with HTB
Dear all,
I''m making a script to implement DiffServ policies with HTB. Here it is :
if test $1 = "help" -o $1 = "h" -o $# != 5
then
echo "usage: ds.sh <DEVICE> <DS_RATE> <EF_RATE> <AF_RATE> <BE_RATE>"
exit
fi
DEV=$1
DS_RATE=$2
EF_RATE=$3
AF_RATE=$4
BE_RATE=$5
sync
tc qdisc del root dev $DEV
tc qdisc add dev $DEV root handle
2008 Oct 31
1
Kalman Filter
Hi,
I am studying Kalman Filter and it seems to be difficult for me to apply the
filter on a simple ARMA.
It is easy to construct the state-space model, for instance:
dlmModARMA(ar=c(0.4,-0.2),ma=c(0.2,-0.1, sigma2=1)
but applying the dlmFilter on it, it doesn't work...
I don't know if my problem is clear but if anyone has already worked on
Kalman filter, it could be great to advise me!
2004 Oct 21
1
C++ dev
Hello,
I wish to use R functions in a C++ programm.
I have installed D COM Server but with this application i think it isn't possible to acces mouse event..., is it true?
My second idea is to compile libraries which are used, but i haven't source code, and the libraries existing are compiled under unix, but i'd like have .lib and .dll
Thanks for your informations
Sandrine
2011 Oct 06
1
Wilcox Test / Mann Whitney U Test
Hello List,
I'm trying to prepare some lecture notes on non parametric methods,
and I can't manually reproduce the results of the wilcox.test function
for ordinal data.
The data I'm using are from David Howell's website, available here
http://www.uvm.edu/~dhowell/StatPages/More_Stuff/OrdinalChisq/OrdinalChiSq.html
If I run the wilcox.test function on the data I get a p-value of
2009 Sep 26
1
mboost_1.1-3 blackboost_fit (PR#13972)
Full_Name: Ivan the Terrible
Version: 2.9.2
OS: Windows XP SP3
Submission from: (NULL) (89.110.13.151)
When using the method blackboost_fit of the package mboost appear following
error :
Error in party:::get_variables(obj at responses) :
trying to get slot "responses" from an object (class "boost_data") that is not
an S4 object
Simple test case that produce bug:
2005 Nov 03
1
fatal error unused tempdir
Hello,
I am running R on XP Windows machine, and frequently I have enable to start R. I
have this message: "Fatal Error: cannot find unused tempdir name". I don't know
why.
Thanks, in advance, for your help
Sandrine Coelho
2004 Jan 20
1
Re: Need help on how to list functions from a loaded package...
To All
How does one get a list of functions from a loaded package so that one can
then get the appropriate help for each of the functions. Currently my
method is
based on a lot of trial-and-error.
Here's an example of what I mean...
>From this forum I learn that an interesting package called "multtest" exists
on Bioconductor.
I then use R Console's "Packages" --
2009 Sep 15
0
trouble installing qvalue package
Hello all,
I'm trying to use the package qvalue. Upon trying to install it I'm running
into trouble. I re-downloaded and installed the most recent CRAN
distribution of R which announced itself to have tcltk included. Now when I
try to load qvalue I'm getting errors that seem to indicate that I need
tcltk2. I tried going to get that package and loading it but both qvalue and
tcltk seem
2011 Apr 18
1
qvalue
I am using storey's qvalue package but I keep on getting errors. Why is
this?
> qvalue(p, lambda=0.5)$pi0
[1] "ERROR: p-values not in valid range."
Error in qvalue(p, lambda = 0.5)$pi0 :
$ operator is invalid for atomic vectors
--
Thanks,
Jim.
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2018 Jul 10
1
Updating qvalue and xtable
Good Morning Everyone,
I was going through my list of FTBFS packages today and I fixed all my R
packages but 2: qvalue and xtable.
qvalue requires ggplot2
xtable requires: lsmeans, spdep, splm, sphet, plm
I am not doing any R anymore these days and in fact spot has been the one
maintaining most of my R packages these days (thanks spot!!), so I am not really
interested in maintaining more R
2006 Oct 02
1
qvalue
Dear colleagues,
This is not strictly a R question, but I hope it is ok to ask on the
list.
I fed a vector of p-values from about 20 million anova tests to the
package q-value and obtained this output:
> qsummary(asso_p.qvalue)
Call:
qvalue(p = asso_p.vec)
pi0: 1
Cumulative number of significant calls:
<1e-04 <0.001 <0.01 <0.025 <0.05 <0.1 <1
2011 Apr 19
1
How to get the tuning parameter lamda in storey's qvalue package
Dear All,
In Storey's estimator of the proportion of true nulls, the estimator depends on the tuning parameter lamda.
Suppose now that an estimator of this proportion has been obtained by the qvalue package, what is the lamda that
corresponds to the estimate? How to get this lamda?
Thanks,
-Chee
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2007 Sep 20
1
packages MANOR, qvalue, and tkWidgets fail install on Fedora 7 with latest R-beta build
Had some packages fail install so I updated to today's R-beta release.
On updating packages the following packages still fail. sessionInfo
follows. Mark
Warning messages:
1: In install.packages(update[instlib == l, "Package"], l, contriburl =
contriburl, :
installation of package 'MANOR' had non-zero exit status
2: In install.packages(update[instlib == l,
2010 May 30
2
Question about package coin
Anyone know if coin can run a permutation test based on a (user-defined) statistic other than the mean difference? The function independence_test does the permutation t-test via difference in means. I'm wondering if it's possible to use independence_test to run a permutation test for some other statistic than the difference in means. For example, I'd like to run a permutation test
2009 Feb 19
1
deliver
I am new and for sure I did something stupid
I trying to use dovecot with sendmail
but I am receiving this error
teststat deliver(usertest): net_connect(/var/run/dovecot/auth-master)
failed: Permission denied
stat=Deferred: local mailer (/usr/libexec/dovecot/deliver) exited with
EX_TEMPFAIL
on send mail I added
FEATURE(`local_procmail', `/usr/libexec/dovecot/deliver',`deliver -d
2009 Jan 12
1
Extraction from an output
Hello,
Would you tell my how to extract a result from a test - it's justified because I need to run this test many times. Here is an example from authors' test:
> library("coin")
> lungtumor <- data.frame(dose = rep(c(0, 1, 2), c(40, 50, 48)), tumor = c(rep(c(0, 1), c(38, 2)), rep(c(0, 1), c(43, 7)), rep(c(0, 1), c(33, 15))))
> ca.test<-independence_test(tumor ~
2008 Apr 04
1
Problems with Unit Root testing using ur.df function
Hi All,
I'm new to R and am trying to run a unit root test on the vector "y" (a time
series of inflation (i.e. changes in the Consumer Price Index quarter on
quarter)).
I've run the Augmented-Dickey-Fuller Test below (R's URCA package). It gives
me an error that it cannot find the function ur.df unless I comment out the
third last line of code (see below).
I try to call
2006 May 03
1
Permutation test of marked point pattern
Dear R users,
I am trying to perform a hypothesis test on a marked point pattern. I
would like to calculate the mean of the absolute value of the
difference of marks between nearest neigbours, randomize the marks
among points, then calculate this mean again. Ideally, I would test
whether random mean values smaller than the observed mean value occur
less than 5% of the time. I suppose 1000
2012 Jan 09
2
Unexpected results using the oneway_test in the coin package
Dear fellow R users,
Keywords: Kruskal-Wallis, Post-Hoc, pair-wise comparisons, Nemenyi-Damico-Wolfe-Dunn test, coin package, oneway_test
I am using the "oneway_test" function in the R package "coin" and I am obtaining results which I cannot believe are accurate. I do not wish to waste anyone's time and so if the following problem is rather trivial, I apologize, however I