Date: Thu, 14 Jul 2011 12:44:18 -0800
From: toshihide.hamaz...@alaska.gov
To: r-h...@stat.math.ethz.ch
Subject: Re: [R] Very slow optim(): solved
After Googling and trial and errors, the major cause of optimization was not
functions, but data
Hamazaki, Hamachan (DFG toshihide.hamazaki at alaska.gov writes:
Dear list,
I am using optim() function to MLE ~55 parameters, but it is very slow to
converge (~ 25 min), whereas I can do
the same in ~1 sec. using ADMB, and ~10 sec using MS EXCEL Solver.
Are there any tricks
( after getting confirmation of lack of posts try again, LOL )
From: marchy...@hotmail.com
To: r-help@r-project.org
Subject: RE: [R] Using t tests
Date: Sun, 10 Jul 2011 10:13:51 -0400
( sorry if this is a repost but I meant to post to list and
to
know your intentions, platform, and the versions of the software you are
using.
Roger
Mike Marchywka wrote:
Has anyone had problems with Rapache that don't show up on command line
execution of R? I just ran into this loading rgdal in Rapache page and
having
a problem with loading
Date: Wed, 6 Jul 2011 13:10:14 +0200
To: r-help@r-project.org
CC: but...@uci.edu
Subject: [R] superimposing network graphs
Dear all,
I have a undirected network (g), representing all the sexual relationships
that ever existed in a model community.
I also have a directed edgelist (e)
Has anyone had problems with Rapache that don't show up on command line
execution of R? I just ran into this loading rgdal in Rapache page and having
a problem with loading shared object. The final complaint was that
Stop_XMLParser
was undefined- this was surprising since grep -l showed it in
From: jdnew...@dcn.davis.ca.us
Date: Mon, 4 Jul 2011 00:45:41 -0700
To: tyagi...@gmail.com; r-help@r-project.org
Subject: Re: [R] wavelets
Study the topic more carefully, I suppose. My understanding is that wavelets
do not in themselves compress anything, but because they sort out the
Put it on rapache or otherwise server but this seems like a waste depending on
what you are doing
Server side is only good way but making c++ may be interesting test
Sent from my Verizon Wireless BlackBerry
-Original Message-
From: Vaishali Sadaphal vaishali.sadap...@tcs.com
Date: Mon,
From: bbol...@gmail.com
Date: Fri, 1 Jul 2011 13:16:45 +
Subject: Re: [R] How to fit ARMA model
UnitRoot akhussanov at gmail.com writes:
Hello,
I am having some problems with fitting an ARMA model to my time series data
(randomly generated numbers). The thing is I have
To: lig...@statistik.tu-dortmund.de
CC: r-help@r-project.org
Subject: Re: [R] Running R from windows command prompt
Thanks for your help.
I tried the way you mentioned for my first question. But I am not getting
any results.
Can you please explain in detail the process through which
Date: Thu, 23 Jun 2011 15:41:25 -0700
From: jmo...@student.canterbury.ac.nz
To: r-help@r-project.org
Subject: Re: [R] Time-series analysis with treatment effects - statistical
approach
Mike Marchywka wrote:
I discovered a way to do repetitive tasks that can be concisely
From: orvaq...@gmail.com
To: r-help@r-project.org
Subject: [R] Access R functions from web
I need a way to send R objects and call R functions from web. Is there any
project close or similar to that?
I want to be able to send an HTTP rquest from an existing application with
some
this
list the other day.
Mike
On Fri, 24 Jun 2011, Lusk Aris wrote:
Hi all,
I need all your help on this. I have the next part of
code:e1=x1-mean(x1)e2=x2-mean(x2)n1=length(x1)n2=length(x2N=(n1 +
n2)nu2=sum( c( ( x1 -mean(x1) )^2 , ( x2-mean(x2) )^2 ) )/Nss=c(e1,e2) b3=
N*sum(ss^4
From: jdnew...@dcn.davis.ca.us
Date: Fri, 24 Jun 2011 02:13:29 -0700
To: ikoro...@gmail.com; R-help@r-project.org
Subject: Re: [R] Is R a solution to my problem?
Almost any tool can be bent to perform almost any task, but that combination
sounds like a particularly difficult way to
I'm surprised the pdf made it through mail list but many will not open
these and I have just cleaned malware off my 'dohs system. Can you explain
what you want to do in simple text?
Subject: [R] R-help
Hi
Please assist me to code the attached pdf in R.
Your help will be greatly
On Fri, 24 Jun 2011, wang peter wrote:
aa file is：
x 1 NA 2
y 1 NA 3
and r program is
aa-read.table(aa,row.names=1)
bb-cor(t(aa),method = pearson,use=pairwise.complete.obs)
bb
x y
x 1 1
y 1 1
i am confused why the pearson correlation coefficients between x and y is 1
You have two
the crop then that is what you want to focus the analysis on etc etc etc.
From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] on behalf
of Mike Marchywka [marchy...@hotmail.com]
Sent: Wednesday, June 22, 2011 9:31 PM
To: jmo
Subject: [R] Time-series analysis with treatment effects - statistical
approach
Hello all R listers,
I'm struggling to select an appropriate statistical method for my data set.
I have collected soil moisture measurements every hour for 2 years. There
are 75 sensors taking these
. That's still inefficient compared to the PLINK system,
but it is way better than using doubles.
Best,
Mike
--
Michael B. Miller, Ph.D.
Minnesota Center for Twin and Family Research
Department of Psychology
University of Minnesota
__
R-help@r-project.org
integers, using 3 as
the missing value. That's still inefficient compared to the PLINK system,
but it is way better than using doubles.
Best,
Mike
--
Michael B. Miller, Ph.D.
Minnesota Center for Twin and Family Research
Department of Psychology
University of Minnesota
Date: Wed, 22 Jun 2011 17:21:52 -0700
From: jmo...@student.canterbury.ac.nz
To: r-help@r-project.org
Subject: Re: [R] Time-series analysis with treatment effects - statistical
approach
Hi Mike, here's a sample of my data so that you get an idea what I'm working
with.
Thanks, data
are in linkage
equilibrium (an unfortunate term meaning that the genotypes for pairs of
markers are not associated).
Mike
--
Michael B. Miller, Ph.D.
Minnesota Center for Twin and Family Research
Department of Psychology
University of Minnesota
__
R-help
probably understand our
questions and answer them.
You might consider storing a 2x3 table as one row of length 6 in a matrix
with 10,000 rows. Store that as one file -- it's only 60,000 elements,
all of them integers. Store 1,000 files.
You aren't being clear about what you are doing.
Mike
Date: Mon, 20 Jun 2011 11:25:54 +0200
From: lig...@statistik.tu-dortmund.de
To: p.e.b...@dunelm.org.uk
CC: r-help@r-project.org; pb...@astro.uni-bonn.de
Subject: Re: [R] different results from nls in 2.10.1 and 2.11.1
Since one is a 32-bit and the other one a 64-bit, and therefore the
Date: Sun, 19 Jun 2011 19:06:20 +1200
From: agw1...@gmail.com
To: r-help@r-project.org
Subject: [R] Multivariate HPD credible volume -- is it computable in R?
Hi all,
I'm new to the list and am hoping to get some advice. I have a set of
multivariate data and would like to find the
From: oliver.jo...@digred.com
To: r-help@r-project.org
Date: Fri, 17 Jun 2011 15:35:38 +0100
CC: rebeccahard...@deltaeconomics.com
Subject: [R] Server question
Hi
A client of mine has asked me to investigate the installation of R-software.
Could anyone tell me
Date: Mon, 13 Jun 2011 19:44:15 -0700
From: dr.jz...@gmail.com
To: r-help@r-project.org
Subject: [R] About 'hazard ratio', urgent~~~
Hi,
I am new to R.
My question is: how to get the 'hazard ratio' using the 'coxph' function in
Now I need to change this data set into one with waypoints at regular
intervals: for example 2
I guess your question is about algorithm ideas for making up data due to
unspecified percrived need. Anything you can specify completely should be easy
to code in R, maybe a bash script, or
Date: Tue, 14 Jun 2011 09:11:25 -0700
From: dr.jz...@gmail.com
To: r-help@r-project.org
Subject: Re: [R] About 'hazard ratio', urgent~~~
Thanks a lot for the great help~
well, if you are referring to my post, as I indicated I made a lot of
Date: Sat, 11 Jun 2011 21:52:21 -0400
From: ccoll...@purdue.edu
To: r-help@r-project.org
Subject: [R] smoothScatter function (color density question) and adding a
legend
Dear R experts,
I am resending my questions below one more time
Date: Fri, 10 Jun 2011 16:50:24 -0300
From: filipe.bote...@vpar.com.br
To: frien...@yorku.ca; bkkoc...@gmail.com
CC: r-help@r-project.org
Subject: [R] RES: Linear multivariate regression with Robust error
--Forwarded Message Attachment--
Date: Sat, 11 Jun 2011 13:03:10 +0200
From: lui.r.proj...@googlemail.com
To: r-help@r-project.org
Subject: [R] Amazon AWS, RGenoud, Parallel Computing
Dear R group,
[...]
I am a little bit puzzled now about what I could do... It seems like
Date: Sat, 11 Jun 2011 19:57:47 +0200
Subject: Re: [R] Amazon AWS, RGenoud, Parallel Computing
From: lui.r.proj...@googlemail.com
To: marchy...@hotmail.com
CC: r-help@r-project.org
Hello Mike,
[[elided Hotmail spam]]
Best to my knowledge
Subject: RE: [R] error with geomap in googleVis
Date: Fri, 10 Jun 2011 11:06:47 +0100
From: markus.gesm...@lloyds.com
To: marchy...@hotmail.com; r-h...@stat.math.ethz.ch
Hi Mike,
I believe you are trying to put two charts on the same page
Date: Fri, 10 Jun 2011 09:53:20 +0530
From: bkkoc...@gmail.com
To: r-help@r-project.org
Subject: [R] Linear multivariate regression with Robust error
Dear all,
i am doing linear regression with robust error to know the effect of
a (x)
From: rjeffr...@ucla.edu
Date: Wed, 8 Jun 2011 20:54:45 -0700
To: r-help@r-project.org
Subject: [R] Resources for utilizing multiple processors
Hello,
I know of some various methods out there to utilize multiple processors but
am not sure
To: r-h...@stat.math.ethz.ch
From: mjphi...@tpg.com.au
Date: Wed, 8 Jun 2011 10:14:01 +
Subject: Re: [R] error with geomap in googleVis
SNV Krishna primps.com.sg writes:
Hi All,
I am unable to get the plot geomap in googleVis package.
Date: Thu, 9 Jun 2011 02:21:21 -0700
From: wa7@gmail.com
To: r-help@r-project.org
Subject: [R] any documents
Hi,
I'm doing a textual analysis of several articles discussing the evolution of
prices in order to give a forecast. if
]
On Behalf Of Mike Marchywka
Sent: 09 June 2011 11:19
To: mjphi...@tpg.com.au; r-h...@stat.math.ethz.ch
Subject: Re: [R] error with geomap in googleVis
To: r-h...@stat.math.ethz.ch
From: mjphi...@tpg.com.au
Date: Wed, 8 Jun 2011 10:14:01 +
Date: Wed, 8 Jun 2011 12:37:33 +0530
From: ammasamri...@gmail.com
To: r-help@r-project.org
Subject: [R] Can we prepare a questionaire in R
Is there a way to prepare a questionnaire in R like html forms whose data
can be directly populated into
Date: Tue, 7 Jun 2011 09:50:10 -0700
From: egregory2...@yahoo.com
To: r-help@r-project.org
Subject: [R] RgoogleMaps Axes
R Help,
I posted a question on StackOverflow yesterday regarding an issue I've been
having with the RgoogleMaps
Date: Tue, 7 Jun 2011 01:38:32 -0700
From: farah.farid@student.aku.edu
To: r-help@r-project.org
Subject: [R] Logistic Regression
I am working on my thesis in which i have couple of independent variables
that are categorical in nature and the
Date: Tue, 7 Jun 2011 03:35:46 -0700
From: ammasamri...@gmail.com
To: r-help@r-project.org
Subject: [R] Populating values from html
can we populate values into an excel sheet from html forms that has to be
used in R for data analysis
Can we
generated successfully, others output
error
f.ph.fit - predict(f.ph, newdata=mort, type='lp')
f.ph.eha.fit - predict(f.ph.eha, newdata=mort, type='lp')
f.aft.fit - predict(f.aft, newdata=mort, type='lp')
Mike
__
R-help@r-project.org mailing
Dear Alain,
There were 16 variables with 10 cases with missing values. The sample
covariance matrix is not positive definite. It has nothing to do with
lavaan. You need more cases before you can fit a CFA with 16 variables.
Regards,
Mike
Date: Wed, 1 Jun 2011 17:12:29 +0200
From: cjp...@gmail.com
To: r-help@r-project.org
Subject: Re: [R] Identifying sequences
Thanks to David, Thierry and Jonathan for your help.
I have been able to put this function together
a=1:10
b=20:30
and/or the data are
missing at random.
By the way, if your questions are directly related to SEM, you may get more
responses from SEMNET (http://alabamamaps.ua.edu/archives/semnet.html).
Hope it helps.
Regards,
Mike
--
-
Mike W.L. Cheung
Date: Tue, 31 May 2011 11:37:56 -0400
From: murdoch.dun...@gmail.com
To: tom.osb...@iinet.net.au
CC: r-h...@stat.math.ethz.ch; pmi...@ff.uns.ac.rs
On 31/05/2011 7:50 AM, Tom Osborn wrote:
You could use cygwin's cc/gcc, or the Watcom opensource
( hotmail won't mark text so I'm top posting... )
Can you post the data? Personally I'd just plot abs(fft(x))
and see what you see, as well as looking at Im(fft(x))/Re(fft(x))
or phase spectrum. Now, presumably you are nominally looking
for something with a period of 1 year, that part could
be
Date: Sun, 29 May 2011 23:09:47 -0700
From: jwiley.ps...@gmail.com
To: vincy_p...@yahoo.ca
CC: r-help@r-project.org
Subject: Re: [R] Value of 'pi'
Dear Vincy,
I hope that in school you also learned that 22/7 is an approximation.
Please
Date: Sat, 28 May 2011 09:33:03 -0700
From: jwiley.ps...@gmail.com
To: bjorn.robr...@gmail.com
CC: r-help@r-project.org
Subject: Re: [R] Nested design
Hi,
If you are not asking for stats help, then do you understand the model
and are
Date: Thu, 26 May 2011 13:50:15 -0700
From: gunter.ber...@gene.com
To: ahmed.el-taht...@pfizer.com
CC: r-help@r-project.org
Subject: Re: [R] predictive accuracy
1. This is not about R, and should be taken off list.
Well, depending on what
Date: Wed, 25 May 2011 09:49:00 -0400
From: ro...@bestroman.com
To: biomathjda...@gmail.com
CC: r-help@r-project.org
Subject: Re: [R] Processing large datasets
Thanks Jonathan.
I'm already using RMySQL to load data for couple of days.
I
Date: Wed, 25 May 2011 10:18:48 -0400
From: ro...@bestroman.com
To: mailinglist.honey...@gmail.com
CC: r-help@r-project.org
Subject: Re: [R] Processing large datasets
Hi,
If your datasets are *really* huge, check out some packages listed
Date: Wed, 25 May 2011 12:32:37 -0400
Subject: Re: [R] Processing large datasets
From: mailinglist.honey...@gmail.com
To: marchy...@hotmail.com
CC: ro...@bestroman.com; r-help@r-project.org
Hi,
On Wed, May 25, 2011 at 11:00 AM, Mike
I think I just saw a thread go by on how do I make interactive PDF from
rgl output but I ignored it at the time and can't seem to find consensus result
on google. Essentially I wanted to create pdf or other output to
share a 3D plot and let viewers interact with it but it still wasn't
clear on
Date: Mon, 23 May 2011 14:43:59 +0100
From: arraystrugg...@gmail.com
To: r-help@r-project.org
Subject: [R] RGL package installation problem on Centos
Dear R users,
I have installed the latest version of R from source on Centos (using
configure
with bobyqa in this example.
In short, even with scaling and exact gradients, this optimization problem
is recalcitrant.
Best,
Ravi.
From: Mike Marchywka [marchy...@hotmail.com]
Sent: Thursday, May 12, 2011 8:30 AM
To: Ravi Varadhan; pda
'. Since my 'real' data is left-truncated and
right-censored I cannot use survreg, and I wanted to investigate the
output from eha.
Thanks in advance!
Mike
data(mort)
aftreg(Surv(enter, exit, event) ~ ses, data = mort)
Call:
aftreg(formula = Surv(enter, exit, event) ~ ses, data = mort)
Covariate
.
From: Mike Marchywka [marchy...@hotmail.com]
Sent: Thursday, May 12, 2011 8:30 AM
To: Ravi Varadhan; pda...@gmail.com; alex.ols...@gmail.com
Cc: r-help@r-project.org
Subject: RE: [R] maximum likelihood convergence reproducing Anderson Blundell
1982
Date: Wed, 18 May 2011 15:24:49 +0530
From: ashimkap...@gmail.com
To: k...@huftis.org
CC: r-h...@stat.math.ethz.ch
Subject: Re: [R] text mining analysis and word visualization of pdfs
On Wed, May 18, 2011 at 1:44 PM, Karl Ove Hufthammer wrote:
From: dwinsem...@comcast.net
To: julio.flo...@spss.com.mx
Date: Thu, 19 May 2011 10:40:08 -0400
CC: r-help@r-project.org
Subject: Re: [R] Help, please
On May 18, 2011, at 6:29 PM, Julio César Flores Castro wrote:
Hi,
I am using R
Date: Tue, 10 May 2011 11:55:34 -0700
From: ajf...@psu.edu
To: r-help@r-project.org
Subject: [R] Power Spectrum from STFT (e1071)?
Hello.
Does anyone know how to generate a power spectrum from the STFT function in
package e1071? The output for this function supplies the Fourier
Date: Fri, 13 May 2011 12:38:51 +0200
From: haenl...@escpeurope.eu
To: r-help@r-project.org
Subject: [R] Powerful PC to run R
Dear all,
I'm currently running R on my laptop -- a Lenovo Thinkpad X201 (Intel Core
i7 CPU, M620, 2.67 Ghz, 8 GB RAM). The problem is that some of my
Date: Thu, 12 May 2011 10:43:59 +0200
From: jose-marcio.mart...@mines-paristech.fr
To: xzhan...@ucr.edu
CC: r-help@r-project.org
Subject: Re: [R] How to extract information from the following dataset?
Xin Zhang wrote:
Hi all,
I have
So what was the final verdict on this discussion? I kind of
lost track if anyone has a minute to summarize and critique my summary below.
Apparently there were two issues, the comparison between R and Stata
was one issue and the optimum solution another. As I understand it,
there was some
Date: Mon, 9 May 2011 22:06:38 +1200
From: alex.ols...@gmail.com
To: pda...@gmail.com
CC: r-help@r-project.org; da...@otter-rsch.com
Subject: Re: [R] maximum likelihood convergence reproducing Anderson Blundell
1982 Econometrica R vs Stata
you in advance, and all insights and criticisms are appreciated.
Mike
library(rms)
f - bj(Surv(ftime, stroke) ~ rcs(age,5) + hospital,x=TRUE, y=TRUE)
f - bj(Surv(ftime, stroke) ~ rcs(age,5) + hospital, link='identity',x=TRUE,
y=TRUE)
No convergence in 50 steps
Failure in bj.fit
f - bj(Surv
From: pda...@gmail.com
Date: Sun, 8 May 2011 09:33:23 +0200
To: rh...@sticksoftware.com
CC: r-help@r-project.org
Subject: Re: [R] Confidence intervals and polynomial fits
On May 7, 2011, at 16:15 , Ben Haller wrote:
On May 6, 2011, at 4:27 PM, David Winsemius wrote:
On May 6,
Date: Thu, 5 May 2011 01:20:33 -0700
From: sterles...@hotmail.com
To: r-help@r-project.org
Subject: Re: [R] nls problem with R
ID1 ID2 t V(t)
1 1 0 6.053078443
2 1 0.3403 5.56937391
3 1 0.4181 5.45484486
4 1 0.4986 5.193124598
5 1 0.7451
(= 2.2.0), survival, graphics
Maintainer: Göran Broström g...@stat.umu.se
Packaged: 2011-03-01 14:56:12 UTC; gb
Repository: CRAN
Date/Publication: 2011-03-01 15:50:52
Built: R 2.13.0; i386-pc-mingw32; 2011-04-15 08:22:36 UTC; windows
Mike
On Mon, May 2, 2011 at 10:38 AM, Mike Harwood harwood
Date: Wed, 4 May 2011 07:07:44 -0700
From: sterles...@hotmail.com
To: r-help@r-project.org
Subject: Re: [R] nls problem with R
Thanks Andrew.
I am sorry for some typos that I omit some numbers of T2.
Based on your suggestion,I think the problem is in the initial values.
And I will read
to
correspond to cut -c, not to cut -f. Can it work with delimiters or
only with character counts?
Mike
__
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
very close to what I'm looking for, but it seems to
correspond to cut -c, not to cut -f. Can it work with delimiters or
only with character counts?
Mike
x - this is a string
unlist(strsplit(x, ))[c(1,4)]
Thanks. I did figure that one out a couple of messages back, but to get
it do behave
, with the results at the
bottom. Thanks in advance!
Mike
head(mort) ## data clearly contains multiple entries for some of the
dataframe ids
no.id.aft - aftreg(Surv(enter, exit, event) ~ ses, data = mort) ##
Inital model
id.aft - aftreg(Surv(enter, exit, event) ~ ses, data = mort, id=id
?
I'm also guessing that there is a web page somewhere that will tell me how
to do a lot of common GNU/UNIX/Linux text util commmand-line kinds of
things in R. By that I mean by using R functions, not by making system
calls. Does anyone know of such a web page?
Thanks in advance.
Mike
on each week, but have an average
running up to that point in the season. Thus the list would be indexed by
weeks, and then there's a data frame of the game and all relevant statistics.
Thank You,
Mike Smith
__
R-help@r-project.org mailing list
https
with a vector of strings.
Mike
__
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, minimal, self-contained, reproducible code.
On Mon, 2 May 2011, Gabor Grothendieck wrote:
On Mon, May 2, 2011 at 10:32 PM, Mike Miller mbmille...@gmail.com wrote:
On Tue, 3 May 2011, Andrew Robinson wrote:
try substr()
OK. Apparently, it allows things like this...
substr(abcdef,2,4)
[1] bcd
...which is like this:
echo abcdef
the correct
expected max and min? That's another legitimate question.
Mike
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Mao Jianfeng
Sent: Thursday, April 28, 2011 12:02 PM
To: r-help@r-project.org
Subject: [R] how
On Fri, 29 Apr 2011, David Winsemius wrote:
On Apr 29, 2011, at 1:29 PM, Mike Miller wrote:
On Fri, 29 Apr 2011, Giovanni Petris wrote:
Well, but the original poster also refers to 0.2 and 0.8 as expected min
and max, in which case we are back to a joke...
Well, he is a lot better
is exceptionally clear on this point, which may be true,
but what is the point? The point is that he prefers a different *name*
for the test than the rest of us. Everyone agrees on the math/stat.
Mike
--
Michael B. Miller, Ph.D.
Minnesota Center for Twin and Family Research
Department of Psychology
set.
Mike
--
Michael B. Miller, Ph.D.
Minnesota Center for Twin and Family Research
Department of Psychology
University of Minnesota
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide
tables and larger sample sizes the
computational cost becomes quite enormous.
Mike
__
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
On Fri, 29 Apr 2011, Thomas Lumley wrote:
On Fri, Apr 29, 2011 at 8:01 AM, Mike Miller mbmille...@gmail.com wrote:
On Thu, 28 Apr 2011, viostorm wrote:
I'm using fisher.exact on a 4x2 table and it seems to work.
Does anyone know exactly what is going on? I thought fisher.exact is
only
been adamant when s/he was wrong.
Show your biostatistician the MathWorld page.
Mike
__
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
.
Mike
--
Michael B. Miller, Ph.D.
Bioinformatics Specialist
Minnesota Center for Twin and Family Research
Department of Psychology
University of Minnesota
On Thu, 28 Apr 2011, Carl Witthoft wrote:
That method (creating lots of samples and throwing most of them away) is
usually frowned upon
- qnorm(runif(n, p_L, p_U), mean=m, sd=s)
Or it could be written on one line:
x - qnorm(runif(n, pnorm(L, mean=m, sd=s), pnorm(U, mean=m, sd=s)), mean=m,
sd=s)
Mike
On Thu, 28 Apr 2011, Mike Miller wrote:
Good point. It would be absurdly inefficient if the upper and lower
limits
Date: Wed, 27 Apr 2011 11:16:26 +0200
From: jonat...@k-m-p.nl
To: r-help@r-project.org
Subject: [R] Speed up plotting to MSWindows graphics window
Hello,
I am working on a project analysing the performance of motor-vehicles
through messages logged over a CAN bus.
I am using R 2.12 on
Date: Wed, 27 Apr 2011 14:40:23 +0200
From: jonat...@k-m-p.nl
To: r-help@r-project.org
Subject: Re: [R] Speed up plotting to MSWindows graphics window
On 27/04/2011 13:18, Mike Marchywka wrote:
Date: Wed, 27 Apr 2011 11:16:26 +0200
to evoke the hexadecimal
ascii form of blank? That works in perl as does \040 for the octal form.
Mike
__
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
Date: Fri, 22 Apr 2011 10:00:31 -0400
From: littleduc...@gmail.com
To: r-help@r-project.org
Subject: [R] Survival analysis: same subject with multiple treatments and
experience multiple events
Hi there,
I need some help to figure out what
Date: Sat, 23 Apr 2011 05:32:59 -0700
From: hill0...@umn.edu
To: r-help@r-project.org
Subject: Re: [R] Using Java methods in R
No answer to my post,
so let's try a simpler question. Am I doing this correctly?
I have the RGui with R
From: marchy...@hotmail.com
To: hill0...@umn.edu; r-help@r-project.org
Date: Sat, 23 Apr 2011 15:12:30 -0400
Subject: Re: [R] Using Java methods in R
Date: Sat, 23 Apr 2011
Date: Fri, 22 Apr 2011 11:42:59 +0800
From: mailzhu...@gmail.com
To: r-help@r-project.org
Subject: [R] How to answer the question about transitive correlation?
Hi, everyone. I know it may be a basic statistical question. But I can't
find a
system i386, mingw32
status
major 2
minor 12.2
year 2011
month 02
day25
svn rev54585
language R
version.string R version 2.12.2 (2011-02-25)
package ‘survival’ version 2.36-5
On Apr 20, 11:03 am, Mike Harwood harwood
From: de...@exeter.ac.uk
To: r-help@r-project.org
Date: Wed, 20 Apr 2011 12:41:29 +0100
Subject: [R] Extrapolating data points for individuals who lack them
Hi,
We have an experiment where individuals responses were measured over 5 days.
Some
Hello,
I probably have a syntax error in trying to generate an expected
survival curve from a weighted cox model, but I can't see it. I used
the help sample code to generate a weighted model, with the addition
of a weights=albumin argument (I only chose albumin because it had
no missing values,
Date: Mon, 18 Apr 2011 03:27:40 -0700
From: lampria...@yahoo.com
To: r-help@r-project.org
Subject: Re: [R] regression and lmer
Dear all,
I hope this is the right place to ask this question.
( hotmail not marking your text sorry I can';t find
( did this msg make it through the lists as rich text? hotmail
didn't seem to think it was plain text?)
Anyway, having come in in the middle of this it isn't clear
if your issues are with R or stats or both. Usually the hard
core stats people punt the stats questions to other places but
both
201 - 300 of 834 matches
Mail list logo
