On Fri, 12 Aug 2005, Paul Gilbert wrote:
Omar Lakkis wrote:
Is ther a signal handling model in R? similar to Perl's
%SIG hash. I want to do fast clean up in my R code before
exit when a kill signal is issued.
I'm not sure about perl's signals, but Unix signals can be
passed with
Hi,
I have a large table in Postgresql (result of an MCMC simulation, with 1
million rows) and I would like to retrive colums (correspond to variables)
using RODBC. I have a column called index which is used to order rows.
Unfortunately, sqlQuery can't return all the values from a column at
I think a question about the S family() functions is best determined by
reading the S(-PLUS) documentation. The weights component computes the
working weights for the IWLS, unsurprisingly (and as stated by
?family.object). R has mu.eta to do that, the crucial line in R's glm.fit
being
w
Dear R list,
From the lrm() binary logistic model we derived the G2 value or the
likelihood-ratio chi-squared statistic given as L.R. model, in the output of
the lrm().
How can this value be penalized for non-linearity (we used splines in the
lrm function)?
lrm.iRVI - lrm(arson ~
Hello!
I am creating a packege and I would like to inclued some Fortrun subrutines.
I have two questions.
1. Can I use free form fortan - compiles well usinf g77 -ffree-form.
2. Is it enough to place the .for files in scr folder?
Thank you in advance for any help!
Ales Ziberna
P.S.: I am
Hello!
I have a problem checking the package. Firstly, I do not know how to specify
the package to check. I tied specify it by supplying the path and by runing
the R CMD check in the directory of the package.
In addition to that, I get an error bellow. Any suggestions on how to set
TMPDIR
hi!
start - control panel - system - advanced - environmental variables
probably better to be working in a directory with no spaces in the path...
s/
On 13/08/05, Aleš Žiberna [EMAIL PROTECTED] wrote:
Hello!
I have a problem checking the package. Firstly, I do not know how to specify
the
Dear list,
I have the set of multidimensional vectors X1,.,Xn and I need to simulate the
data set having the same covariance matrix, as for X1,.., Xn.
Do someone know how it can be done in R?
I appreciate your help.
Best regards
Galina
__
Weiwei Shi wrote:
Hi, there:
I think i need to re-phrase my question since last time I did not get
any reply but i think the question is not that hard, probably i did
not make the question clear:
I want to find cases like
35, 90, 330, 330, 335
from the rest which look like
3, 3, 3, 3.2, 3.3
4,
Please do read the manuals before posting, as we ask in the posting guide.
On Sat, 13 Aug 2005, [iso-8859-2] Alea }iberna wrote:
I have a problem checking the package. Firstly, I do not know how to specify
the package to check. I tied specify it by supplying the path and by runing
the R CMD
library(MASS)
?mvrnorm
Note the 'empirical' argument.
On Sat, 13 Aug 2005, Glazko, Galina wrote:
I have the set of multidimensional vectors X1,.,Xn and I need to
simulate the data set having the same covariance matrix, as for X1,..,
Xn.
Do someone know how it can be done in R?
I
Suppose we observe N individuals, for each of which we have a
time-series. How do we correctly create a lagged value of the
time-series variable?
As an example, suppose I create:
A - data.frame(year=rep(c(1980:1984),3),
person= factor(sort(rep(1:3,5))),
Hi,
I have a column (V4) in a midi event list which includes tone pitch names,
i.e. A4, E4, C#4, A3...:
compo[1:10,]
V1 V2 V3 V4 V5 V6 V7
1 1 1 0 A4 96 2 0
2 1 1 0 E4 96 2 0
3 1 1 0 C#4 96 2 0
4 1 1 0 A3 96 2 0
5 1 3 0 B4 96 1 0
6 1 3 0 E4 96 1
Jan Verbesselt wrote:
Dear R list,
From the lrm() binary logistic model we derived the G2 value or the
likelihood-ratio chi-squared statistic given as L.R. model, in the output of
the lrm().
How can this value be penalized for non-linearity (we used splines in the
lrm function)?
Google led me to
http://mathworld.wolfram.com/SpecialUnitaryMatrix.html;, where I
learned that a special unitary matrix U has det(U) = 1 in addition to
the unitary matrix requirement that
U %*% t(Conj(U)) == diag(dim(U)[1]).
Thus, if U is a k x k unitary matrix
dear list,
I have problems with tkinsert
I need to display a matrix as a result of my function, but when I use
tkinsert(txt, end, myMatrix, sep=\n) I simply obtain a string.
I do:
n-tclVar()
tclObj(n)-matrix(data, ncol=lenght)
tkinsert(txt, end, tclvalue(n), sep=\n)
any hints?
thank you in
You have not told us what software you used to get the results you
present. My first question is whether you are working with prices or
log(prices)? If the former, I suggest you consider the latter; price
changes tend to be much better behaved, more nearly normal, etc., on the
log
How to fix:
chmod: /Library/Frameworks/R.framework/Versions/2.1.1/Resources/
library/R.css: Operation not permitted
Kindly cc me when replying to list.
_
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400
Please cc me when replying to the list.
With Version 2.1.1 (2005-06-20) on Power Mac G5 running Mac OS X
10.4.2 (8C46):
Some compilations work (e.g., MatchIt, RGraphics, Zelig), and some
don't, e.g., mgcv, spatstat, and the following (Matrix, cluster):
trying URL
The formula R2 = t2/(df+t2) applies only if a single intercept and a
single slope are estimate with simple linear regression in something
like B~A or B~age, but not with interaction nor quadratic term in age.
For further information, I just got 4 hits from 'RSiteSearch(R^2
Someone knows if it is possible to perform a path analysis with sem package (or
any other) to explain a dependent *dichotomus* variable?
Thanks,
Manel Salamero
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
Hello all,
I posted a question some days ago without getting any answers,
perhaps, as one of you kindly pointed out, because the
question was not clearly stated. Let me reformulate it:
In a frame, a column named C2 represents a numeric variable
(checked with is.numeric(C2)). Some rows in the
Thanks Phil!
This is much more beautiful and elegant. And I learned 2 new R-functions,
nchar and substr.
-Atte
Atte -
Here's one way - there certainly are others:
notes = 0:11
names(notes) = c(C,C#,D,D#,E,F,F#,G,G#,A,A#,B)
pc = notes[substr(V4,1,nchar(V4) - 1)]
names(pc) = NULL
pcAb
Hi,
I'm running R 1.9 on a Mac with OS X (v10.3.9).
When I use the lattice package I never see text in the strip labels. The
labels appear and I can change their color, size, etc., but no matter what
I do, no text appears.
When I run the same code on my Unix R, the strip labels appear no
Hi - I am doing some monte carlo simulations comparing bayesian (using
Plummer's jags) and maximum likelihood (using lmer from package lme4
by Bates et al).
I would like to know if there is a way I can flag nonconvergence and
exceptions. Currently the simulations just stop and the output reads
Dear Manel,
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
SALAMERO BARO, MANUEL
Sent: Saturday, August 13, 2005 2:02 PM
To: r-help@stat.math.ethz.ch
Subject: [R] path analysis
Someone knows if it is possible to perform a path analysis
with
I think you want to use the function try(); see ?try.
cheers,
Rolf Turner
[EMAIL PROTECTED]
__
R-help@stat.math.ethz.ch mailing list
On 8/13/05, Ila Patnaik [EMAIL PROTECTED] wrote:
Suppose we observe N individuals, for each of which we have a
time-series. How do we correctly create a lagged value of the
time-series variable?
As an example, suppose I create:
A - data.frame(year=rep(c(1980:1984),3),
Dear all:
When I have more variables than units, say a 195*10896 matrix which has
10896 variables and 195 samples. prcomp will give only 195 principal
components. I checked in the help, but there is no explanation that why
this happen. Can we get more than 195 PCs for this case? Thank you very
Dear All,
I want to fit a two-level cross-classified random effect poisson model
using LME4. However, the documentation for this pacakge seems really
thin. I have the NLME book, but there is not much about mixed
generalized linear models. Any suggestions about where I should begin?
Thanks!
Best,
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