Displaying 20 results from an estimated 110 matches similar to: "My First Function: cryptic error message"
2012 Jan 19
1
snow - bootstrapped correlation ranking
I wonder if someone could help me adjusting the following code to parallelized snow code:
#Creating a data set (not needed to be parallel)
n<-100
p<-100
x<-matrix(rnorm(n*p),p)
y<-rnorm(n)
# Bootstrapping
nboot<-1000
alpha<-0.05
rhoboot <- array(0, dim=c(p,nboot))
bootranks <- array(0, dim=c(p,nboot))
bootsamples <- array( floor(runif(n*nboot)*n+1), dim=c(n,nboot))
for
2010 Mar 26
1
how to read this special form of data
Dear R listers,
I have a data file looks like the following:
Testing marker: s_1
---------------------------------------------
Allele df(0) -LnLk(0) df(T) -LnLk(T) ChiSq p
3 7995 29320.30 7994 29311.85 16.90 4e-05 (2229/8000 probands)
Testing marker: s_2
---------------------------------------------
Allele df(0)
2006 Apr 27
2
Incomplete Trio in TDT analysis
I am involved in a study where, as in most of life, men demonstrate
themselves to be recalcitrant. So while we have many probands and most of
their mothers we only have about 50% of the trios being complete.
I have been running tdt and trio.types. It appears as if it is ignoring the
duos. Sometimes a duo can be informative. For instance
Father ..missing
Mother 1/2
Proband 1/1
This duo shows that
2008 Mar 19
1
betabinomial model
Hi,
can anyone help me fit betabinomial model to the following dataset where
each iD is a cluster in itself , if i use package aod 's betabinom model it
gives an estimate of zero to phi(the correlation coeficient ) and if i fix
it to the anova type estimate obtained from icc( in package aod) then it
says system is exactly singular. And when i try to fit my loglikelihood by
2007 Jun 28
2
Asterisk and IPv6
In October of last year Marc Blanchet of the Canadian company Viag?nie
made a presentation on how he and others had build IPv6 support into
Asterisk and furthermore demonstrated that it worked. Marc Blanchet
went into some details on how it was done and the amount of work that
had gone into it.
A question is this connection:
When will these additions make their way into the Asterisk mainstream
2008 Nov 19
2
GAMM and anove.lme question
Greetings all
The help file for GAMM in mgcv indicates that the log likelihood for a
GAMM reported using
summary(my.gamm$lme) (as an example) is not correct.
However, in a past R-help post (included below), there is some indication
that the likelihood ratio test in anova.lme(mygamm$lme, mygamm1$lme) is
valid.
How can I tell if anova.lme results are meaningful (are AIC, BIC, and
logLik
2002 Jan 21
2
a Bootstrap understanding problem
I tried to reproduce a result from a former colleague which he got
with S-plus bootstrap method. I don't have S-plus at hand.
In R, there are 2 packages related to bootstrap method, bootstrap and
boot. The former has a function called 'bootstrap' but this does not
seem to conform either to the function used in S-plus nor to that
described in MASS, 3d ed., p.144.
The latter seems to be
2006 Apr 06
4
Reshaping genetic data from long to wide
Bottom Line Up Front: How does one reshape genetic data from long to wide?
I currently have a lot of data. About 180 individuals (some
probands/patients, some parents, rare siblings) and SNP data from 6000 loci
on each. The standard formats seem to be something along the lines of Famid,
pid, fatid, motid, affected, sex, locus1Allele1, locus1Allele2,
locus2Allele1, locus2Allele2, etc
In other
2007 Dec 20
1
auto named savings (pngs & data-frames)
Hello, i only got a small problem.
i try to create automatic new dataframes, or png?s. the main problem i
got is:
how can i create automatic a new name for a file (read out by simply
"for") -
i tried to use "(paste...) but theres an errormessage, about a wrong
declination. R told it is as.character, but need as.Real.
Should i use another method than "paste"?
i tried as
2009 Jan 27
2
using Sweave with a master file that has several iputted .tex files
Suppose I have a Master.Rnw file that looks something like this:
\documentclass[12pt]{mypaper}
\usepackage[margin=1in]{geometry}
\usepackage{setspace}
\usepackage{url}
\usepackage{indentfirst}
\usepackage{fancyhdr}
\usepackage{Sweave}
\pagestyle{fancy}
\lhead{sonographic rectal diameter and ADHD}
\rhead{ }
\usepackage{abbrevs}
%\usepackage{natbib}
%\usepackage{apacite}
2009 Mar 02
2
How to normalize to a set of internal references
Thanks for the advice. My question is more on how to do this?
Let me use a biology gene analysis example to illustrate:
In biology, there are always some house keeping genes which differ
little even at pathological conditions.
We know that at different batches, there are external factors affect
the measurements. For example, overall signal intensity might be
different due to lab reagents.
A
2009 Feb 07
0
A Simple Asterisk Based Toll Fraud Prevention Script
Subject says it all...
A Simple Asterisk Based Toll Fraud Prevention Script
http://www.infiltrated.net/asterisk-ips.html
Ramblings for admins/engineers to think about. Doesn't
have to cost you umteen thousand dollars for stuff like
IPS/IDS. Although a little on the crude side, quite
effective. If you care to dabble with MySQL you can
create quite an impressive hosts based IPS that is
custom
2007 Apr 18
0
Have you seen how these sub-one-cent companies take off on
Good News? For the past two months, every one we have
brought you has shown Amazing Appreciation.
At such a low price even the smallest Gain means a
Significant Percentage Return.
We called (P)(P)(T)(L) as one to watch on Friday because of a
Highly Anticipated Report from the Field. It moved up 13%
on Friday and the news
2007 Apr 18
0
Have you seen how these sub-one-cent companies take off on
Good News? For the past two months, every one we have
brought you has shown Amazing Appreciation.
At such a low price even the smallest Gain means a
Significant Percentage Return.
We called (P)(P)(T)(L) as one to watch on Friday because of a
Highly Anticipated Report from the Field. It moved up 13%
on Friday and the news
2003 Jul 23
3
Boosting, bagging and bumping. Questions about R tools and predictions.
I'm interested in further understanding the differences in using many
classification trees to improve classification rates. I'm also interested
in finding out what I can do in R and which methods will allow prediction.
Can anybody point me to a citation or discussion?
Specifically, I want to classify remotely sensed imagery where training
data is extracted on class membership by the user.
2006 Jun 23
1
Problems creating packages.
I'm creating my own package for personal and I'm having trouble
getting it to a point where R (v 2.3.1) will recognise it. I've
followed two different tutorials for how to create the package
structure and the DESCRIPTION file (
http://web.maths.unsw.edu.au/~wand/webcpdg/rpack.html ,
http://www.maths.bris.ac.uk/~maman/computerstuff/Rhelp/Rpackages.html#Lin-Lin
). I'm still getting
2003 Aug 15
2
Error in model.frame
I am getting an error that I don't understand, and wonder if anyone
could explain what's going on. I call a function defined thus:
clogit.rds<-function(formula,data,extra.data,response.prob,
na.action=getOption("na.action"),subset=NULL,
control=coxph.control()){
method="exact" # only option for now
mf<-match.call()
2006 Mar 30
0
BUG: FOP reports incorrect (duplicate) IP address until restarted
Hi,
This problem may be related to a configuration problem but I believe it
is a bug in the FOP since restarting the FOP server clears the problem.
Here is the scenario: Using AgentCallBackLogin and have four agents
logged in a call is made to one of the agents directly from an internal
phone. Okay so far. Call is hung up and the same extension is used to
call another agent okay again, no
2008 Mar 05
3
ipf function in R
Hi
I have a 3 x 2 contingency table:
10 20
30 40
50 60
I want to update the frequencies to new marginal totals:
100 130
40 80 110
I want to use the ipf (iterative proportional fitting) function which
is apparently in the cat package.
Can somebody please advice me how to input this data and invoke ipf in R
to obtain an updated contingency table?
Thanks.
By the way I am quite new to R.
--
Dr
2016 Apr 14
2
Question about compiler-rt builtins targets
Hi,
Short version: Is it possible to enable *all* builtins architectures? How?
Longer explanation:
I don't quite understand how compiler-rt targets are decided to be
built while invoking cmake from the LLVM tree.
I tend to believe that builtins and sanitizers (the two big parts in
compiler-rt) are quite different monsters, but however they share the
same build decisions and (if I'm not