Jim Lemon wrote:
A.J. Rossini wrote:
and perhaps the most important reason for the particular socratic form
of teaching on this list...
Golly, anyone who read Plato's Dialogues would realize that the Socratic
method involves patiently leading the questioner stepwise through the
solution, not
Hello,
I'm a beginning user of R, now I have a question about canonical correlation analysis (cca).
In R,there is a function cancor.R used for cca; For example X(n*p1) and Y(n*p2)are the two matrix to be analyzed. In the example given by R, when n max(p1,n2), cancor(X,Y) works; but when np1 or
On Tue, 30 Nov 2004, yan zhao wrote:
Hello,
I'm a beginning user of R, now I have a question about canonical correlation
analysis (cca). In R,there is a function cancor.R used for cca; For example
There is no such function in R, and I can't find it in any add-on package.
Do you mean the function
Arne Henningsen [EMAIL PROTECTED] schrieb am 29.11.2004,
17:02:12:
On Monday 29 November 2004 16:42, [EMAIL PROTECTED] wrote:
Hello to everyone,
I have 2 problems and would be very pleased if anyone can help me:
1) When I use the package systemfit for SUR regressions, I get two
Dear R List
I have a small problem concerning the output of print().
My version:
R.version
_
platform i386-portbld-freebsd5.2
arch i386
os freebsd5.2
system i386, freebsd5.2
status
major1
minor9.0
year 2004
month04
day 12
language R
Consider this: I
On Tue, 30 Nov 2004, Kevin Brinkmann wrote:
Dear R List
I have a small problem concerning the output of print().
My version:
R.version
_
platform i386-portbld-freebsd5.2
arch i386
os freebsd5.2
system i386, freebsd5.2
status
major1
minor9.0
year 2004
month04
day
Kevin Brinkmann [EMAIL PROTECTED] writes:
Consider this: I want to print a backslash with an exclamation mark. Here
is the output.
print( \! )
[1] !
Now I try it differently...
print( \\! )
[1] \\!
The output contains two backslashes. Why?
(Didn't we do that one only
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Kevin Brinkmann
Sent: Tuesday, November 30, 2004 9:43 AM
To: [EMAIL PROTECTED]
Subject: [R] Problem with print() and backslashes.
Dear R List
I have a small problem concerning the output of
Dear list,
Here's a little problem I already solved with my own coding style, but I
feel there is a more efficient and cleaner way to write it, but had no
success finding the clever solution.
I want to produce a factor from a subset of the combination of two
vectors. I have the vectors a et b
On Tuesday 30 November 2004 09:34, [EMAIL PROTECTED] wrote:
Arne Henningsen [EMAIL PROTECTED] schrieb am 29.11.2004,
17:02:12:
On Monday 29 November 2004 16:42, [EMAIL PROTECTED] wrote:
Hello to everyone,
I have 2 problems and would be very pleased if anyone can help me:
1)
Arne Henningsen [EMAIL PROTECTED] schrieb am 30.11.2004,
10:20:29:
On Tuesday 30 November 2004 09:34, [EMAIL PROTECTED] wrote:
Arne Henningsen schrieb am 29.11.2004,
17:02:12:
On Monday 29 November 2004 16:42, [EMAIL PROTECTED] wrote:
Hello to everyone,
I have 2 problems
Am Dienstag, 30. November 2004 10:26 schrieb Petr Pikal:
Hallo Andreas
There is probably no one who can give you some answer as you
did provide almost no facts what you really did and what is wrong.
You probably need to transform your coordinates to orthogonal
and plot them as you wish. But
Hallo Andreas
There is probably no one who can give you some answer as you
did provide almost no facts what you really did and what is wrong.
You probably need to transform your coordinates to orthogonal
and plot them as you wish. But you have to do it yourself.
I had some data in polar
On Tuesday 30 November 2004 10:50, [EMAIL PROTECTED] wrote:
[ . . .]
Please show how you obtained these results.
I did not provide the steps, because the data is not public.
A general remark:
In most cases a questioner can use the example data provided with a package or
construct simple
Hello!
One note/question hier about specification of control-parameters in the
lme(...,control=list(...)) function call:
i tried to specify tne number of iteration needed via
lme(,control=list(maxIter=..., niterEM=...,msVerbose=TRUE))
but every time i change the defualt values maxIter (e.g.
Hi Yves,
Using your objects, here is a way:
cascombo=do.call(paste,c(cas,sep=.))
factor(do.call(paste,c(df,sep=.)),levels=cascombo,labels=rownames(cas))
[1]
LowNA NA NA NA NA NA NA NA NA NA
NA Medium NA NA
[16] NA NA NA NA NA NA NA NA NA High
Yves Brostaux brostaux.y at fsagx.ac.be writes:
:
: Dear list,
:
: Here's a little problem I already solved with my own coding style, but I
: feel there is a more efficient and cleaner way to write it, but had no
: success finding the clever solution.
:
: I want to produce a factor from a
Hi R users:
I want to know any experience compiling R in other LINUX distributions
besides FEDORA (Red Hat) or Mandrake, for example in BSD, Debian,
Gentoo, Slackware, vector LINUX, Knoppix, Yopper or CERN linux?
Hope this is not a basic question
Thank you for your help.
Kenneth
Hi,
I'd like to apply a 2^k factorial design with k=10 parameters. Obviously
this results in a quite long term for the model equation due to the high
number of combinations of parameters.
How can I specify the equation for the linear model (lm) without writing
all combinations explicitly down
-
gora!
[[alternative HTML version deleted]]
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https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide!
On Mon, 29 Nov 2004, michael watson (IAH-C) wrote:
Hi
I have a package which was built using R 1.9.1 and everything worked
fine. I recently upgraded to R 2.0.1 and tried to re-install my package
- and I got:
Error in library(mypackage) : 'mypackage' is not a valid package --
installed 2.0.0?
I
On 30 Nov 2004 at 11:06, Andreas Franke wrote:
snip
Hi !
Thanks for replying to my post and sorry for not being specific
enough. Maybe I am the one who didnt get the point , but as far as I
understand R plots filled.contour(x,y,z,...) in the following way:
x,y define a grid in
Hi Sven,
just use:
lm(y~(x1+x2+x3+...+x10)^10)
e.g.,
y - rnorm(5000)
x1 - factor(sample(0:1, 5000, TRUE))
x2 - factor(sample(0:1, 5000, TRUE))
x3 - factor(sample(0:1, 5000, TRUE))
x4 - factor(sample(0:1, 5000, TRUE))
lm1 - lm(y~(x1+x2+x3+x4)^4)
summary(lm1)
I hope it helps.
Best,
Dimitris
On Tue, 30 Nov 2004, Sven wrote:
I'd like to apply a 2^k factorial design with k=10 parameters. Obviously this
results in a quite long term for the model equation due to the high number of
combinations of parameters.
How can I specify the equation for the linear model (lm) without writing all
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Hello!
A problem with special characters seemed to me to be a bug. I sent a mail
to [EMAIL PROTECTED] concerning the problem (see below).
How can I find out, if this is considered as a bug or an error of myself?
Which part of FAQs or documentation did I miss to find the answer?
thanks in advance
On 30 Nov 2004 at 12:59, Sven wrote:
Hi,
I'd like to apply a 2^k factorial design with k=10 parameters.
Obviously this results in a quite long term for the model equation due
to the high number of combinations of parameters.
How can I specify the equation for the linear model (lm)
You have already been sent an answer. It is a bug in your copy of
Windows, and it will be worked around in the current version of R-patched.
From the CHANGES file:
R 2.0.1 patched
===
We work around reported bugs in Windows XP as to which characters are
printable by
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Heinz Tuechler
Sent: Tuesday, November 30, 2004 1:25 PM
To: [EMAIL PROTECTED]
Subject: [R] How to know if a bug was recognised
Hello!
A problem with special characters seemed to me to be a bug.
Hi
Is it possible to open a connection to an FTP site such that I can read
the directory listing? Eg:
URL - url(ftp://ftp.ensembl.org;, open=r)
Error in url(ftp://ftp.ensembl.org;, open=r) :
unable to open connection
URL - url(ftp://ftp.ensembl.org;)
open(URL)
Error in
On Tue, 30 Nov 2004, michael watson (IAH-C) wrote:
Hi
Is it possible to open a connection to an FTP site such that I can read
the directory listing? Eg:
URL - url(ftp://ftp.ensembl.org;, open=r)
Error in url(ftp://ftp.ensembl.org;, open=r) :
unable to open connection
URL -
Pavel Khomski wrote:
Hello!
One note/question hier about specification of control-parameters in the
lme(...,control=list(...)) function call:
i tried to specify tne number of iteration needed via
lme(,control=list(maxIter=..., niterEM=...,msVerbose=TRUE))
but every time i change the defualt
I am having difficulty obtaining the scores from my principal component
analysis. I have used this method before and have had no problems. The
data set that I am using this time is similar to what I have used in the
past. What do I need to do to my dataset in order for me to obtain these
Kenneth wrote:
I want to know any experience compiling R in other LINUX distributions
besides FEDORA (Red Hat) or Mandrake, for example in BSD, Debian,
Gentoo, Slackware, vector LINUX, Knoppix, Yopper or CERN linux?
Hope this is not a basic question
Thank you for your help.
There is considerable
Kenneth [EMAIL PROTECTED] writes:
Hi R users:
I want to know any experience compiling R in other LINUX distributions
besides FEDORA (Red Hat) or Mandrake, for example in BSD, Debian,
Gentoo, Slackware, vector LINUX, Knoppix, Yopper or CERN linux?
Hope this is not a basic question
BSD is
It looks like factanal is unable to optimize from these starting values
(kinda like the error message says). So, factanal.fit.mle isn't converging
and you have problems with your analysis. Try putting control = list(trace =
T) in your code to see what happenens. E.g.,
R
R v1 -
On Tue, 2004-11-30 at 13:58, Kenneth wrote:
Hi R users:
I want to know any experience compiling R in other LINUX distributions
besides FEDORA (Red Hat) or Mandrake, for example in BSD, Debian,
Gentoo, Slackware, vector LINUX, Knoppix, Yopper or CERN linux?
Hope this is not a basic
Let me suggest a different test, because slotNames was written to work
differently when given a string or a class definition. With your
definition,
R x - classRepresentation
R isS4object(x)
[1] TRUE
which I assume is not what you wanted. (Given a single string,
slotNames() tries to look up
Dear listmembers,
I've adjusted a mixed model with glmmPQL:
nulo-glmmPQL(POS~1,random=~1|GRUPO, family=binomial, data=new)
and I've reched the following results:
Linear mixed-effects model fit by maximum likelihood
Data: new
AIC BIClogLik
53238.5 53260.74 -26616.25
Random
[I tried to send this message privately, but the return address
bounced.]
I think this has been fixed in R-patched, but I doubt if the fix has
been tested in Win98. Could you please download a copy from
http://cran.r-project.org/bin/windows/base/rpatched.html and confirm
that it has been fixed?
Also, factanal() does not do `principal component analysis', and it may
well be that the data are inappropriate for factor analysis if they are
appropriate for PCA.
If PCA was really intended, prcomp() and princomp() are appropriate tools.
On Tue, 30 Nov 2004, Andy Bunn wrote:
It looks like
On Tuesday 30 November 2004 04:06, Andreas Franke wrote:
[...]
It would be nice if one could just plot data given as F(x,y) where
you supply x and y for every data point seperatly so that you dont
need any specific grid.
This is one solution, but it's not exactly what you want:
On Tue, 30 Nov 2004 13:24:43 +0100, Heinz Tuechler [EMAIL PROTECTED]
wrote :
Hello!
A problem with special characters seemed to me to be a bug. I sent a mail
to [EMAIL PROTECTED] concerning the problem (see below).
How can I find out, if this is considered as a bug or an error of myself?
Which
I am trying to find out if someone has implemented a (McFadden-type)
multivariate
binary logistic regresssion package for R? From what I can tell, this is not
available for R.
Thank you,
Lynne Baker
[[alternative HTML version deleted]]
Hello,
I am trying to estimate a choice model with varying choice set for each
individual.
I would like to fit different kinds of model (logit ,nested logit,
probit...).
So far I have found that package *mnp* allows me to estimate a probit model
with varying choice set.
But for estimation of
Dear R-listers,
It seems that predict() behaves differently within panel.xyplot. Am I
doing something stupid?
Thanks,
Carlisle
First, without xyplot():
lmtest - lm(t~s,data=subset(P100,whichLon100==1 whichLat100==1))
lmtest
Call:
lm(formula = s ~ t, data = subset(P100, whichLon100 == 1
You'll have to help us a bit here. `McFadden' comes up in connection with
conditional logistic regression, which package survival supports. Is that
what you mean?
On Tue, 30 Nov 2004, Lynne Baker wrote:
I am trying to find out if someone has implemented a (McFadden-type)
multivariate binary
Thank you for the information. I did already download the 27-11-2004
version and I have the intention to try it within a day and report on the
result, if this is of interest.
My address ([EMAIL PROTECTED]) should work but I will check that too.
Heinz Tüchler
At 10:27 30.11.2004 -0500, you
Dear Henrik Bengtsson!
Thank you for your kind answer. I am sorry that at the time of writing my
inital message the last version of R was 2004-11-15. As soon as possible I
will try the new version.
with many thanks
Heinz Tüchler
At 14:01 30.11.2004 +0100, you wrote:
-Original
Hello,
as I was not yet able to find a good solution to the following
problem, I'd appreciate some help.
I am working on finding
the minimum of a list of vectors, each comprised of x parameters
to include
all combinations of n parameters taken k at a time,
xk
thx. and rgds.
a/m
On Tue, 30 Nov 2004, Carlisle Thacker wrote:
Dear R-listers,
It seems that predict() behaves differently within panel.xyplot. Am I
doing something stupid?
You fitted the model lm(x ~ y) and supplied new values for t, not y.
Using panel.abline would be a bit easier: just call panel.abline(thislm)
Hi,
I am trying to use the mimR Package. According to its help pages it
needs the RDCOMClient package to run.
When I try to evaluate a model I get
m.sat-mim(..,data=gm.dat)
Error in mim.cmd(clear; clear output) : couldn't find function COMCreate
m2.sat-emfit(m.sat)
Error in toMIM(mim$data) :
On Tuesday 30 November 2004 10:09, Carlisle Thacker wrote:
Dear R-listers,
It seems that predict() behaves differently within panel.xyplot. Am
I doing something stupid?
Thanks,
Carlisle
First, without xyplot():
lmtest - lm(t~s,data=subset(P100,whichLon100==1 whichLat100==1))
lmtest
If you only want a simple linear regression, you might also want to try
xyplot(t~s|factor(lonLabels[whichLon100])*factor(latLabels[whichLat100]),
+ data=P100,pch=., type =c(p,r)
- type r will automatically fit and plot the regression line for you.
Hadley
On Tuesday 30 November 2004 10:24, Prof Brian Ripley wrote:
On Tue, 30 Nov 2004, Carlisle Thacker wrote:
Dear R-listers,
It seems that predict() behaves differently within panel.xyplot.
Am I doing something stupid?
You fitted the model lm(x ~ y) and supplied new values for t, not y.
On Tue, 30 Nov 2004, Sven wrote:
I'd like to apply a 2^k factorial design with k=10 parameters.
Obviously this results in a quite long term for the model equation due
to the high number of combinations of parameters.
How can I specify the equation for the linear model (lm) without
writing all
On Tuesday 30 November 2004 10:18, Austin, Matt wrote:
Inside the panel, you have to only use the parts of x and y for each
unique combination of
factor(lonLabels[whichLon100])*factor(latLabels[whichLat100])
So use thislm - lm(x[subscripts]~y[subscripts]) in the panel
function.
That's
I would like to impute missing data in a set of correlated
variables (columns of a matrix). It looks like transcan() from
Hmisc is roughly what I want. It says, transcan automatically
transforms continuous and categorical variables to have maximum
correlation with the best linear combination of
A new way to search for documentation on your favourite science topic.
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Alex Hanke
Department of Fisheries and Oceans
St. Andrews Biological Station
531 Brandy Cove Road
St. Andrews, NB
Canada
E5B 2L9
[[alternative HTML version
The axes are switched in xyplot. Oceanographers like to have temperature
as the vertical axis and salinity horizontal. But temperature is used to
predict salinity. Confusing, and makes everything complicated.
So panel.abline(thislm) would give the wrong line, as would
type=c(p,r). And neither
Andreas Cordes wrote:
Hi,
I am trying to use the mimR Package. According to its help pages it
needs the RDCOMClient package to run.
When I try to evaluate a model I get
m.sat-mim(..,data=gm.dat)
Error in mim.cmd(clear; clear output) : couldn't find function
COMCreate
m2.sat-emfit(m.sat)
Dear all,
Ive got problems concerning crossed random effects and nested effects using
the function lme: I have two crossed random effects and I would like to
nest each of them in a fixed factor and also test for the effects of these
fixed factors.
At the moment my model looks like this:
At the risk of stirring up a hornet's nest , I'd suggest that
means are dangerous in such applications. A nice paper
on combining ratings is: Gilbert Bassett and Joseph Persky,
Rating Skating, JASA, 1994, 1075-1079.
url:www.econ.uiuc.edu/~rogerRoger Koenker
email
Hi, Dear,
I have a problem for the new version 2.0 of R
When I put this code in it give me the error:
uis$ivhx3[uis$ivhx0] - 1*(uis$ivhx==3)
Error: NAs are not allowed in subscripted assignments
but this would happen in version 1.91
there are missing data in the data set and it is
represented
On 11/30/04 11:23, roger koenker wrote:
At the risk of stirring up a hornet's nest , I'd suggest that
means are dangerous in such applications. A nice paper
on combining ratings is: Gilbert Bassett and Joseph Persky,
Rating Skating, JASA, 1994, 1075-1079.
Here is the abstract, which seems to
I want to do a zoom with recordPlot(). I have problems with lists.
(R-2.0.1 patched 2004-11-30 , various linux). I have problems
with RecordPlot class structure.
plot(1:10)
saveP - recordPlot()
dev.off()
sx - saveP[[1]][[2]][[2]]
saveP[[1]][[2]][[2]] - sx
Error in [[-(`*tmp*`, 1, value =
On gentoo:
emerge R
and dowload,configuration, compilation of
all you need to working with base R is performed.
Best!
A.S.
Alessandro Semeria
Models and Simulations Laboratory
Montecatini Environmental Research Center (Edison Group),
Via Ciro Menotti 48,
R/S Advanced Programming course in Seattle on
December 20-21
Please check out the full description and Agenda of
the 2-day class on the website:
www.xlsolutions-corp.com/Radv.htm
And let us know if we should hold seats for you.
Ask for group discount!
Here's the outline:
Course outline:
-
On Tue, 30 Nov 2004, kh zu wrote:
Hi, Dear,
I have a problem for the new version 2.0 of R
When I put this code in it give me the error:
uis$ivhx3[uis$ivhx0] - 1*(uis$ivhx==3)
Error: NAs are not allowed in subscripted assignments
but this would happen in version 1.91
What would happen? In version
Jonathan Baron wrote:
I would like to impute missing data in a set of correlated
variables (columns of a matrix). It looks like transcan() from
Hmisc is roughly what I want. It says, transcan automatically
transforms continuous and categorical variables to have maximum
correlation with the best
R users;
Does anyone have a recommendation for a faster
plotting function rather than plot(x,y)?
when I use plot(x,y) for a large number of variables,
it take couple of moments to plot the graph?
Sincerely,
Sean
__
[EMAIL PROTECTED] mailing list
On Mon, Nov 29, 2004 at 11:23:35PM -0600, Deepayan Sarkar wrote:
Specifically, I have some code that in the past changed the relative
proportions of text versus the plot area using:
trellis.par.set('fontsize', list(text=8))
which caused all text to get smaller, and the plot area
R has compiled with no problem in FreeBSD. It is also included in
the ports, thanks to its FreeBSD maintainer.
Andrew
On Tue, Nov 30, 2004 at 06:58:57AM -0500, Kenneth wrote:
Hi R users:
I want to know any experience compiling R in other LINUX distributions
besides FEDORA (Red Hat) or
Hi
The main problem here is that you really shouldn't be poking around
inside a recordedplot object. From the help page:
WARNING:
The format of recorded plots may change between R versions.
Recorded plots should *not* be used as a permanent storage format
for R plots.
R will
On 11/30/04 13:21, Frank E Harrell Jr wrote:
Jonathan Baron wrote:
I would like to impute missing data in a set of correlated
variables (columns of a matrix). It looks like transcan() from
Hmisc is roughly what I want. It says, transcan automatically
transforms continuous and categorical
Sean:
You need to provide more information on your problem for anyone to help you
much. One of the apply functions working in tandem with points or
lines (or others) can often do multiple item quickly, but again I don't
know the context of your problem.
Mike
- Original Message -
I am trying to model growth over time for a number of companies (my unit
of analysis). My dependent variable is a count (the number of
acquisitions each firm made each year), and I'm having some trouble
figuring out exactly how to model this. My assumption is that modeling
the effect of time on
Hello,
Is there a way to get augPred to work with lme if a subset statement is
used? For example, if I modify the example from ?augPred.lme to include
a subset statement, I get the following error:
fm1 - lme(Orthodont, random = ~1, subset=distance19)
augPred(fm1, length.out = 2, level = c(0,1))
Dear group,
I have a tab delimitted text file with 21 column and
1988 rows. When I read the file:
D1 -
read.table(file=gist_data1.txt,sep=\t,header=T)
dim(D1)
[1] 1811 20
It reads only 1811 rows from that file.
I saved this file as CSV file and I read it again
using:
D1 -
Hi,
I am trying to generate plots on our unix (no X) server to be included
in our web-pages - specifically pngs.
Without X, png() obviously doesn't work, so I have been trying to define
the graphics print device bitmap as described in the help:
bitmap(file=plot.png, type = png256, height = 6,
Hi!
I'm trying to do the following.
I have monthly a dataset with, among other things, marketcap, and
return.
I want to multiply return by the marketcap of the previous month. How do
I do this?
In STATA (which I have used frequently in the past) I would simply use
an expression of the form
How can I increase the JVM's memory using teh SJava library?
__
[EMAIL PROTECTED] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
Greetings,
I would like to call a small R function from Java (actually
to Bioconductor). From a little reading, looks like I can
only do this on a Unix system and not on a PC. Is this indeed
the case? Does anyone have experience with calling a R
function from Java?
Lana
Lana Schaffer
Research
Lynne Baker wrote:
I am trying to find out if someone has implemented a (McFadden-type) multivariate
binary logistic regresssion package for R? From what I can tell, this is not available for R.
Thank you,
Lynne Baker
[[alternative HTML version deleted]]
[EMAIL PROTECTED] wrote:
Hello,
I am trying to estimate a choice model with varying choice set for each
individual.
I would like to fit different kinds of model (logit ,nested logit,
probit...).
So far I have found that package *mnp* allows me to estimate a probit model
with varying choice set.
Director, Beracah Yankama [EMAIL PROTECTED] writes:
Hi,
I am trying to generate plots on our unix (no X) server to be included
in our web-pages - specifically pngs.
Without X, png() obviously doesn't work, so I have been trying to
define the graphics print device bitmap as described in the
I want to merge two timeSeries (union) and get a resulting timeSeries.
using union or merge I got a data.frame and when I tried to convert it
to timeSeries the data was corrupt. Is there a more straight forward
way to take two timeSeries and merege them for a resulting timeSeries
of the union of
wouldn't it be return[2:NROW(return)]*marketcap[1:(NROW(return)-1)]
(note that return is also a function in R so maybe you should stay away
from calling your variable return. Anyways if you have a data frame you
can add another variable to it but attach an NA to the first element
(since you are
Tobias Muhlhofer wrote:
Hi!
I'm trying to do the following.
I have monthly a dataset with, among other things, marketcap, and
return.
I want to multiply return by the marketcap of the previous month. How
do I do this?
In STATA (which I have used frequently in the past) I would simply use
an
OK, yeah. I did think of that in the meantime, but I was also wondering
if there was some other convenience function to do it. But this will do
in any case.
Toby
Jean Eid wrote:
wouldn't it be return[2:NROW(return)]*marketcap[1:(NROW(return)-1)]
(note that return is also a function in R so
Certo, Trevis wrote:
I am trying to model growth over time for a number of companies (my unit
of analysis). My dependent variable is a count (the number of
acquisitions each firm made each year), and I'm having some trouble
figuring out exactly how to model this. My assumption is that modeling
the
On 30-Nov-04 Tobias Muhlhofer wrote:
[...]
I have monthly a dataset with, among other things, marketcap,
and return.
I want to multiply return by the marketcap of the previous month.
How do I do this?
In STATA (which I have used frequently in the past) I would simply
use an expression
Manuel Morales wrote:
Hello,
Is there a way to get augPred to work with lme if a subset statement is
used? For example, if I modify the example from ?augPred.lme to include
a subset statement, I get the following error:
fm1 - lme(Orthodont, random = ~1, subset=distance19)
augPred(fm1, length.out =
Srinivas Iyyer wrote:
Dear group,
I have a tab delimitted text file with 21 column and
1988 rows. When I read the file:
D1 -
read.table(file=gist_data1.txt,sep=\t,header=T)
dim(D1)
[1] 1811 20
It reads only 1811 rows from that file.
I saved this file as CSV file and I read it again
using:
D1 -
On Tuesday 30 November 2004 13:33, David Hinds wrote:
On Mon, Nov 29, 2004 at 11:23:35PM -0600, Deepayan Sarkar wrote:
Specifically, I have some code that in the past changed the
relative proportions of text versus the plot area using:
trellis.par.set('fontsize', list(text=8))
I am trying to define a large number of variables through a loop construct.
I have my loop variable i being cycled through 1:100 and I would like
the variables produced by this to be called
vi (i.e. v1 v2 v3 etc)
so, for example I'm going:
for(i in 1:100) {
blank - a[i:N] # or whatever else you
Dear R-helpers;
Using nls() to fit a function,Rdum, defined below I stumbled on an
error: Error in eval(expr, envir, enclos): Object s0 not found.
The function Rdum is defined as
Rdum - deriv(~ h1 * (s0 + sl0*sl + sm0*sm + sp01*sp1 + sp02*sp2 +
sp03*sp3+sp04*sp4) *
On Tue, 30 Nov 2004, Tobias Muhlhofer wrote:
I am trying to define a large number of variables through a loop construct.
I have my loop variable i being cycled through 1:100 and I would like the
variables produced by this to be called
vi (i.e. v1 v2 v3 etc)
Look at FAQ 7.21, which explains how
-
Mac OS X 10.3
R 2.0.1
gam 0.9.2
-
Greetings
I am facing difficulties in prediction on using Trevor Hasties GAM package.
How can one interpret the response from predict.gam?
Documentation on the type-parameter:
The default (link) produces predictions on the
See the R-FAQ here:
http://cran.r-project.org/doc/FAQ/R-FAQ.html
Number 7.21.
However, as the FAQ also points out, you might be better served using
lists.
a - list()
for (i in 1:100) {
a[[i]] - some stuff
}
Sean
On Nov 30, 2004, at 5:42 PM, Tobias Muhlhofer wrote:
I am trying to define a
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